Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20000640 (number)

20000640 is an even 8-digits composite number following 20000639 and preceding 20000641. In scientific notation, it is written as 2.0000640 × 10^7. The sum of its digits is 12. It has a total of 11 prime factors and 128 positive divisors. There are 4843520 positive integers (up to 20000640) that are relatively prime to 20000640.

Interesting facts

20000640 has 128 divisors, whose sum is 69621120
The reverse of 20000640 is 04600002
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3

Name

Name	twenty million six hundred forty

Notation

Scientific notation	2.0000640 × 10^7
Engineering notation	2.0000640 × 10^6

Prime Factorization of 20000640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 3 × 5 × 947

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	11	Total number of prime factors
rad	Radical	312510	Product of the distinct prime numbers

The prime factorization of 20000640 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 3 × 5 × 947. Since it has a total of 11 prime factors.

Most popular turbo-numbers

3, 5, 8, 15, 801, 452, 5150, 4579, 31174, 43565, 896246, 602350, 5917513, 2668777, 60117558, 43524922, 485373291, 406111347, 4580040586, 7733367974

Basic calculations (n = 20000640)

Multiplication

n×y

n×2	40001280
n×3	60001920
n×4	80002560
n×5	100003200

Division

n÷y

n÷2	10000320
n÷3	6666880
n÷3	5000160
n÷5	4000128

Exponentiation

n^y

n²	400025600409600
n³	8.0007680245763E+21
n⁴	1.6002048098306E+29
n⁵	3.200512032769E+36

Nth Root

^y√n

²√n	4472.2075086024
³√n	271.4446570074
⁴√n	66.874565483466
⁵√n	28.854182781369

Divisors of 20000640

1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 947, 960, 1056, 1320, 1408, 1760, 1894, 1920, 2112, 2640, 2841, 3520, 3788, 4224, 4735, 5280, 5682, 7040, 7576, 9470, 10417, 10560, 11364, 14205, 15152, 18940, 20834, 21120, 22728, 28410, 30304, 31251, 37880, 41668, 45456, 52085, 56820, 60608, 62502, 75760, 83336, 90912, 104170, 113640, 121216, 125004, 151520, 156255, 166672, 181824, 208340, 227280, 250008, 303040, 312510, 333344, 363648, 416680, 454560, 500016, 606080, 625020, 666688, 833360, 909120, 1000032, 1250040, 1333376, 1666720, 1818240, 2000064, 2500080, 3333440, 4000128, 5000160, 6666880, 10000320, 20000640

128 divisors

τ	Total Divisors	128	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20000639	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0078125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	128	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20000640 can be divided by 128 positive divisors. The sum of these divisors (counting 20000640) is 1, the average is 0.0078125.

Base conversion 20000640

Base	System	Value
2	Binary	1001100010010111110000000
3	Ternary	1101122010201110
4	Quaternary	1030102332000
5	Quinary	20110010030
6	Senary	1552403320
8	Octal	114227600
10	Decimal	20000640
12	Duodecimal	6846540
16	Hexadecimal	1312f80
20	Vigesimal	6501c0
36	Base36	bwolc

Cryptographic Hash Functions

md5	8a34bc45ce3b55388055f9fe7bb62778
sha1	8f8200c38afc12af0d446deccdceeefb8dcb2255
sha256	8479e4e12efa6e55a9f57b1b5385ab782be60266fb650652b771583f46e36ec3
sha512	79b732a3a42e9931186249f33feee7d07ccbd0adbebfe35057b1cef558287a691632f8ad448bce909cb75d87b6504a47c2b290e48e1a63ebadded9f636a1c373
ripemd-160	b6d9e05f62882fd059cfcadb6f907ba60a00367d

20000640 as geometric shapes

Circle

Radius = n

Diameter	40001280
Circumference	125667727.38219
Area	1.2567174874946E+15

Sphere

Radius = n

Volume	3.3513538732113E+22
Surface area	5.0268699499786E+15
Circumference	125667727.38219

Square

Length = n

Perimeter	80002560
Area	400025600409600
Diagonal	28285176.344142

Cube

Length = n

Surface area	2400153602457600
Volume	8.0007680245763E+21
Space diagonal	34642124.663894

Equilateral Triangle

Length = n

Perimeter	60001920
Area	1.7321616605942E+14
Altitude	17321062.331947

Triangular Pyramid

Length = n

Surface area	1.7321616605942E+14
Volume	9.428995541464E+20
Height	9428392.1147139