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

20118921 (number)

20118921 is an odd 8-digits composite number following 20118920 and preceding 20118922. In scientific notation, it is written as 2.0118921 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13356480 positive integers (up to 20118921) that are relatively prime to 20118921.

Interesting facts

20118921 has 8 divisors, whose sum is 26937504
The reverse of 20118921 is 12981102
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred eighteen thousand nine hundred twenty-one

Notation

Scientific notation	2.0118921 × 10^7
Engineering notation	2.0118921 × 10^6

Prime Factorization of 20118921

Prime Factorization 3 × 241 × 27827

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20118921	Product of the distinct prime numbers

The prime factorization of 20118921 is 3 × 241 × 27827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 42, 45, 639, 332, 6447, 9262, 62160, 63395, 86463, 995745, 8589079, 7086452, 88682191, 50057760, 738433309, 466773922, 2854463605, 1068573857

Basic calculations (n = 20118921)

Multiplication

n×y

n×2	40237842
n×3	60356763
n×4	80475684
n×5	100594605

Division

n÷y

n÷2	10059460.5
n÷3	6706307
n÷3	5029730.25
n÷5	4023784.2

Exponentiation

n^y

n²	404770982204241
n³	8.1435554140595E+21
n⁴	1.6383954803459E+29
n⁵	3.2962749235835E+36

Nth Root

^y√n

²√n	4485.4120212083
³√n	271.97870093458
⁴√n	66.97321868634
⁵√n	28.888230259374

Divisors of 20118921

1, 3, 241, 723, 27827, 83481, 6706307, 20118921

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	-20118920	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 20118921 can be divided by 8 positive divisors. The sum of these divisors (counting 20118921) is 1, the average is 0.125.

Base conversion 20118921

Base	System	Value
2	Binary	1001100101111110110001001
3	Ternary	1101212010222020
4	Quaternary	1030233312021
5	Quinary	20122301141
6	Senary	1555115053
8	Octal	114576611
10	Decimal	20118921
12	Duodecimal	68a2a89
16	Hexadecimal	132fd89
20	Vigesimal	65eh61
36	Base36	bz7ux

Cryptographic Hash Functions

md5	32b3a66381db6ecad37ba8cd62ab7853
sha1	dc4135b2bf94ec49d29088606ecea1c18c08d820
sha256	0d94f0ec3d0bba37f144558facc73acacf5636f3f43a1679a0652e8a613b2f91
sha512	49c387a84f1044bcdbe6e36318badb6e4411d187d729a0ded6b5d943b1fc86a783db53ca0ee3608ffd9097ec6892a4d862f554ae94b390742c394528bdd8573e
ripemd-160	0cef05aa511dc086c13dca246e2c2bf915f3c429

20118921 as geometric shapes

Circle

Radius = n

Diameter	40237842
Circumference	126410908.82351
Area	1.2716255440792E+15

Sphere

Radius = n

Volume	3.4111645150548E+22
Surface area	5.0865021763167E+15
Circumference	126410908.82351

Square

Length = n

Perimeter	80475684
Area	404770982204241
Diagonal	28452450.938513

Cube

Length = n

Surface area	2428625893225446
Volume	8.1435554140595E+21
Space diagonal	34846993.365464

Equilateral Triangle

Length = n

Perimeter	60356763
Area	1.7527097665183E+14
Altitude	17423496.682732

Triangular Pyramid

Length = n

Surface area	1.7527097665183E+14
Volume	9.5972720937499E+20
Height	9484150.3128376