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

20120820 (number)

20120820 is an even 8-digits composite number following 20120819 and preceding 20120821. In scientific notation, it is written as 2.0120820 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 5365536 positive integers (up to 20120820) that are relatively prime to 20120820.

Interesting facts

20120820 has 24 divisors, whose sum is 56338464
The reverse of 20120820 is 02802102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty million one hundred twenty thousand eight hundred twenty

Notation

Scientific notation	2.0120820 × 10^7
Engineering notation	2.0120820 × 10^6

Prime Factorization of 20120820

Prime Factorization 2 × 2 × 3 × 5 × 335347

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	10060410	Product of the distinct prime numbers

The prime factorization of 20120820 is 2 × 2 × 3 × 5 × 335347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 77, 87, 246, 53, 363, 9727, 6475, 21369, 157577, 873318, 232477, 4656868, 45933151, 5645720, 814838050, 291251919, 3326714370, 1095890856

Basic calculations (n = 20120820)

Multiplication

n×y

n×2	40241640
n×3	60362460
n×4	80483280
n×5	100604100

Division

n÷y

n÷2	10060410
n÷3	6706940
n÷3	5030205
n÷5	4024164

Exponentiation

n^y

n²	404847397472400
n³	8.1458616120106E+21
n⁴	1.6390141524018E+29
n⁵	3.2978308737928E+36

Nth Root

^y√n

²√n	4485.6237024521
³√n	271.98725790944
⁴√n	66.974799010166
⁵√n	28.88877558363

Divisors of 20120820

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335347, 670694, 1006041, 1341388, 1676735, 2012082, 3353470, 4024164, 5030205, 6706940, 10060410, 20120820

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20120819	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120820 can be divided by 24 positive divisors. The sum of these divisors (counting 20120820) is 1, the average is 0.041666666666667.

Base conversion 20120820

Base	System	Value
2	Binary	1001100110000010011110100
3	Ternary	1101212020120120
4	Quaternary	1030300103310
5	Quinary	20122331240
6	Senary	1555131540
8	Octal	114602364
10	Decimal	20120820
12	Duodecimal	68a3bb0
16	Hexadecimal	13304f4
20	Vigesimal	65f210
36	Base36	bz9bo

Cryptographic Hash Functions

md5	22fcf11696e12e1757b2ac18f8838cef
sha1	fcd80266e7ea2e0474e7b6c9c2960cbbf9e1bf11
sha256	5de3a662397b97ab250907bfa1aeff2d7c34a506b1d6c72b14e029a046e88809
sha512	b415cf0cfdfd1dcd6e672a4c93d846593cb959652d786130cf5435f7c897a68a22ad3b213bd29e4b9dee3b2a210e65d025877bff239f2c5b0e49beef346df89f
ripemd-160	bd851e94013c79e21db9bdd85a8fb9feba5a3b7e

20120820 as geometric shapes

Circle

Radius = n

Diameter	40241640
Circumference	126422840.59241
Area	1.2718656097242E+15

Sphere

Radius = n

Volume	3.4121305329936E+22
Surface area	5.087462438897E+15
Circumference	126422840.59241

Square

Length = n

Perimeter	80483280
Area	404847397472400
Diagonal	28455136.530068

Cube

Length = n

Surface area	2429084384834400
Volume	8.1458616120106E+21
Space diagonal	34850282.529948

Equilateral Triangle

Length = n

Perimeter	60362460
Area	1.7530406543356E+14
Altitude	17425141.264974

Triangular Pyramid

Length = n

Surface area	1.7530406543356E+14
Volume	9.5999899740998E+20
Height	9485045.5100226