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

20118909 (number)

20118909 is an odd 8-digits composite number following 20118908 and preceding 20118910. In scientific notation, it is written as 2.0118909 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13412604 positive integers (up to 20118909) that are relatively prime to 20118909.

Interesting facts

20118909 has 4 divisors, whose sum is 26825216
The reverse of 20118909 is 90981102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million one hundred eighteen thousand nine hundred nine

Notation

Scientific notation	2.0118909 × 10^7
Engineering notation	2.0118909 × 10^6

Prime Factorization of 20118909

Prime Factorization 3 × 6706303

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20118909	Product of the distinct prime numbers

The prime factorization of 20118909 is 3 × 6706303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 36, 29, 713, 978, 1164, 559, 83841, 61763, 133567, 420115, 31713, 8006585, 89015001, 19633157, 235510091, 290046860, 6847593640, 1937695663

Basic calculations (n = 20118909)

Multiplication

n×y

n×2	40237818
n×3	60356727
n×4	80475636
n×5	100594545

Division

n÷y

n÷2	10059454.5
n÷3	6706303
n÷3	5029727.25
n÷5	4023781.8

Exponentiation

n^y

n²	404770499350281
n³	8.1435408423129E+21
n⁴	1.6383915714428E+29
n⁵	3.2962650932224E+36

Nth Root

^y√n

²√n	4485.4106835384
³√n	271.97864686035
⁴√n	66.973208699736
⁵√n	28.888226813276

Divisors of 20118909

1, 3, 6706303, 20118909

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	-20118908	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 20118909 can be divided by 4 positive divisors. The sum of these divisors (counting 20118909) is 1, the average is 0.25.

Base conversion 20118909

Base	System	Value
2	Binary	1001100101111110101111101
3	Ternary	1101212010221210
4	Quaternary	1030233311331
5	Quinary	20122301114
6	Senary	1555115033
8	Octal	114576575
10	Decimal	20118909
12	Duodecimal	68a2a79
16	Hexadecimal	132fd7d
20	Vigesimal	65eh59
36	Base36	bz7ul

Cryptographic Hash Functions

md5	292ec2e7ef350d30d580155b4e8246ef
sha1	e18568755ade3bad5f32fad1b04b330322ae117e
sha256	27cc4242943a3797d6024a2dd3ece7ef9528576579e2b07597f76ca3bb6ed7ea
sha512	7ffe5c81e9463c1098cfe8e9e70b920661f5ff4f5559b16d5d40a4077803e12adc9910dc77b46671c279c464bee7530409607c70129f8f4699d9b7ed236c10f0
ripemd-160	f55f3585fd3737e15f42a5e3a980b170bc59f1e6

20118909 as geometric shapes

Circle

Radius = n

Diameter	40237818
Circumference	126410833.42528
Area	1.2716240271487E+15

Sphere

Radius = n

Volume	3.4111584112558E+22
Surface area	5.0864961085949E+15
Circumference	126410833.42528

Square

Length = n

Perimeter	80475636
Area	404770499350281
Diagonal	28452433.96795

Cube

Length = n

Surface area	2428622996101686
Volume	8.1435408423129E+21
Space diagonal	34846972.580855

Equilateral Triangle

Length = n

Perimeter	60356727
Area	1.7527076756993E+14
Altitude	17423486.290427

Triangular Pyramid

Length = n

Surface area	1.7527076756993E+14
Volume	9.5972549207817E+20
Height	9484144.6559834