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

20118907 (number)

20118907 is an odd 8-digits composite number following 20118906 and preceding 20118908. In scientific notation, it is written as 2.0118907 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19469880 positive integers (up to 20118907) that are relatively prime to 20118907.

Interesting facts

20118907 has 4 divisors, whose sum is 20767936
The reverse of 20118907 is 70981102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred eighteen thousand nine hundred seven

Notation

Scientific notation	2.0118907 × 10^7
Engineering notation	2.0118907 × 10^6

Prime Factorization of 20118907

Prime Factorization 31 × 648997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20118907	Product of the distinct prime numbers

The prime factorization of 20118907 is 31 × 648997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 46, 47, 941, 245, 7789, 8290, 70198, 93530, 201995, 284214, 8208976, 935169, 28085960, 78852246, 937489928, 507046127, 5310354731, 8029373221

Basic calculations (n = 20118907)

Multiplication

n×y

n×2	40237814
n×3	60356721
n×4	80475628
n×5	100594535

Division

n÷y

n÷2	10059453.5
n÷3	6706302.3333333
n÷3	5029726.75
n÷5	4023781.4

Exponentiation

n^y

n²	404770418874649
n³	8.1435384136901E+21
n⁴	1.6383909199596E+29
n⁵	3.2962634548311E+36

Nth Root

^y√n

²√n	4485.4104605933
³√n	271.97863784798
⁴√n	66.973207035301
⁵√n	28.888226238926

Divisors of 20118907

1, 31, 648997, 20118907

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	-20118906	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 20118907 can be divided by 4 positive divisors. The sum of these divisors (counting 20118907) is 1, the average is 0.25.

Base conversion 20118907

Base	System	Value
2	Binary	1001100101111110101111011
3	Ternary	1101212010221201
4	Quaternary	1030233311323
5	Quinary	20122301112
6	Senary	1555115031
8	Octal	114576573
10	Decimal	20118907
12	Duodecimal	68a2a77
16	Hexadecimal	132fd7b
20	Vigesimal	65eh57
36	Base36	bz7uj

Cryptographic Hash Functions

md5	6aade7542728b77a584ad037b363f8b0
sha1	8888ee84a9bfac8a20ca653df13d0f2bc3690f79
sha256	73fe7c32fb2a30cea4d18619daf51aa12fddea278f8f965cf839faacd2a23c8a
sha512	02dbe653568b020bce29cf16c7aa5cf41be8f4803d6684cf8036588c3131fc8ca39abc87b202c43e8b2a2653ed9d11e4d3ec83e6ad4f2d9f76a8c7af886ee85f
ripemd-160	c3f100b67bfdebb3ed6d13e57827377c6a0efcec

20118907 as geometric shapes

Circle

Radius = n

Diameter	40237814
Circumference	126410820.85891
Area	1.2716237743271E+15

Sphere

Radius = n

Volume	3.4111573939567E+22
Surface area	5.0864950973082E+15
Circumference	126410820.85891

Square

Length = n

Perimeter	80475628
Area	404770418874649
Diagonal	28452431.139523

Cube

Length = n

Surface area	2428622513247894
Volume	8.1435384136901E+21
Space diagonal	34846969.116753

Equilateral Triangle

Length = n

Perimeter	60356721
Area	1.7527073272296E+14
Altitude	17423484.558377

Triangular Pyramid

Length = n

Surface area	1.7527073272296E+14
Volume	9.5972520586224E+20
Height	9484143.7131743