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

20020645 (number)

20020645 is an odd 8-digits composite number following 20020644 and preceding 20020646. In scientific notation, it is written as 2.0020645 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 15074304 positive integers (up to 20020645) that are relatively prime to 20020645.

Interesting facts

20020645 has 8 divisors, whose sum is 25438104
The reverse of 20020645 is 54602002
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million twenty thousand six hundred forty-five

Notation

Scientific notation	2.0020645 × 10^7
Engineering notation	2.0020645 × 10^6

Prime Factorization of 20020645

Prime Factorization 5 × 17 × 235537

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20020645	Product of the distinct prime numbers

The prime factorization of 20020645 is 5 × 17 × 235537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 45, 52, 85, 700, 2175, 7742, 12947, 712, 117815, 351477, 9388790, 2702247, 18691587, 55914232, 631937492, 139124140, 111064398, 7516331046

Basic calculations (n = 20020645)

Multiplication

n×y

n×2	40041290
n×3	60061935
n×4	80082580
n×5	100103225

Division

n÷y

n÷2	10010322.5
n÷3	6673548.3333333
n÷3	5005161.25
n÷5	4004129

Exponentiation

n^y

n²	400826226216025
n³	8.0247995817607E+21
n⁴	1.6066166362258E+29
n⁵	3.2165501324971E+36

Nth Root

^y√n

²√n	4474.4435408216
³√n	271.53512812717
⁴√n	66.891281500817
⁵√n	28.859952567971

Divisors of 20020645

1, 5, 17, 85, 235537, 1177685, 4004129, 20020645

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20020644	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20020645 can be divided by 8 positive divisors. The sum of these divisors (counting 20020645) is 1, the average is 0.125.

Base conversion 20020645

Base	System	Value
2	Binary	1001100010111110110100101
3	Ternary	1101200011011101
4	Quaternary	1030113312211
5	Quinary	20111130040
6	Senary	1553040101
8	Octal	114276645
10	Decimal	20020645
12	Duodecimal	6856031
16	Hexadecimal	1317da5
20	Vigesimal	652bc5
36	Base36	bx411

Cryptographic Hash Functions

md5	8d226300de7c9598688c2c9c1b3a2e4e
sha1	983d1185af7270b13c24a1578020b008fdcfdbbf
sha256	4c3513b77ca0829343441e7d595a35788a1afcf87a030ed2d426a50f33f69373
sha512	47de7b696adb56cb7f1f314fe36926ff8026128b87a76cfc7802093681a7dac0111fd2d96b01de3fba7390b71b1d00311327e628056ec9a6b204981b790456ad
ripemd-160	b17951edb357a5bb6815fa20d74e5a1501f3c0b8

20020645 as geometric shapes

Circle

Radius = n

Diameter	40041290
Circumference	125793422.50426
Area	1.2592327276464E+15

Sphere

Radius = n

Volume	3.3614201883453E+22
Surface area	5.0369309105855E+15
Circumference	125793422.50426

Square

Length = n

Perimeter	80082580
Area	400826226216025
Diagonal	28313467.686457

Cube

Length = n

Surface area	2404957357296150
Volume	8.0247995817607E+21
Space diagonal	34676774.3403

Equilateral Triangle

Length = n

Perimeter	60061935
Area	1.7356284720306E+14
Altitude	17338387.17015

Triangular Pyramid

Length = n

Surface area	1.7356284720306E+14
Volume	9.45731700321E+20
Height	9437822.5621524