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

20125813 (number)

20125813 is an odd 8-digits composite number following 20125812 and preceding 20125814. In scientific notation, it is written as 2.0125813 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20030220 positive integers (up to 20125813) that are relatively prime to 20125813.

Interesting facts

20125813 has 4 divisors, whose sum is 20221408
The reverse of 20125813 is 31852102
Previous prime number is 211

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million one hundred twenty-five thousand eight hundred thirteen

Notation

Scientific notation	2.0125813 × 10^7
Engineering notation	2.0125813 × 10^6

Prime Factorization of 20125813

Prime Factorization 211 × 95383

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20125813	Product of the distinct prime numbers

The prime factorization of 20125813 is 211 × 95383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 71, 19, 178, 849, 8549, 8946, 47888, 81623, 385265, 757155, 9698220, 1232709, 45499157, 57197992, 635229039, 400489699, 3142830492, 1363584982

Basic calculations (n = 20125813)

Multiplication

n×y

n×2	40251626
n×3	60377439
n×4	80503252
n×5	100629065

Division

n÷y

n÷2	10062906.5
n÷3	6708604.3333333
n÷3	5031453.25
n÷5	4025162.6

Exponentiation

n^y

n²	405048348910969
n³	8.1519273261409E+21
n⁴	1.640641649555E+29
n⁵	3.3019247038956E+36

Nth Root

^y√n

²√n	4486.1802237538
³√n	272.00975401152
⁴√n	66.978953588077
⁵√n	28.890209196586

Divisors of 20125813

1, 211, 95383, 20125813

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20125812	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125813 can be divided by 4 positive divisors. The sum of these divisors (counting 20125813) is 1, the average is 0.25.

Base conversion 20125813

Base	System	Value
2	Binary	1001100110001100001110101
3	Ternary	1101212111102111
4	Quaternary	1030301201311
5	Quinary	20123011223
6	Senary	1555211021
8	Octal	114614165
10	Decimal	20125813
12	Duodecimal	68a6a71
16	Hexadecimal	1331875
20	Vigesimal	65fead
36	Base36	bzd6d

Cryptographic Hash Functions

md5	0ec31760501574ab036a9b203056bdda
sha1	384e2d9da076300771020519b786152ba7302190
sha256	b1761b8f562d7cc2ab0e0eb453527725c178c7e3df323fbb09c92737c19f34c0
sha512	868a951ffd7dc6aacf03766827683d730a5e51e1fb6ad058e23d3211dc7b05f23c83f97fbc8e8cfc2c86f9907cc90add419373fa9ef7c36f913cf935d084d30c
ripemd-160	a33bbe557188756e84c73e37e5526edc78095b5e

20125813 as geometric shapes

Circle

Radius = n

Diameter	40251626
Circumference	126454212.53664
Area	1.2724969172874E+15

Sphere

Radius = n

Volume	3.414671333387E+22
Surface area	5.0899876691495E+15
Circumference	126454212.53664

Square

Length = n

Perimeter	80503252
Area	405048348910969
Diagonal	28462197.698385

Cube

Length = n

Surface area	2430290093465814
Volume	8.1519273261409E+21
Space diagonal	34858930.65963

Equilateral Triangle

Length = n

Perimeter	60377439
Area	1.7539107995892E+14
Altitude	17429465.329815

Triangular Pyramid

Length = n

Surface area	1.7539107995892E+14
Volume	9.6071384867569E+20
Height	9487399.2327949