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

20118881 (number)

20118881 is an odd 8-digits prime number following 20118880 and preceding 20118882. In scientific notation, it is written as 2.0118881 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20118880 positive integers (up to 20118881) that are relatively prime to 20118881.

Interesting facts

20118881 has 2 divisors, whose sum is 20118882
The reverse of 20118881 is 18881102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred eighteen thousand eight hundred eighty-one

Notation

Scientific notation	2.0118881 × 10^7
Engineering notation	2.0118881 × 10^6

Prime Factorization of 20118881

Prime Factorization 20118881

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20118881	Product of the distinct prime numbers

The prime factorization of 20118881 is 20118881. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 7, 18, 72, 953, 26, 1205, 5271, 28025, 83792, 702134, 553436, 7091982, 9737895, 30725842, 65277083, 988844394, 609755197, 1034728257, 4282678841

Basic calculations (n = 20118881)

Multiplication

n×y

n×2	40237762
n×3	60356643
n×4	80475524
n×5	100594405

Division

n÷y

n÷2	10059440.5
n÷3	6706293.6666667
n÷3	5029720.25
n÷5	4023776.2

Exponentiation

n^y

n²	404769372692161
n³	8.1435068416382E+21
n⁴	1.6383824506961E+29
n⁵	3.2962421558042E+36

Nth Root

^y√n

²√n	4485.4075623069
³√n	271.97852068708
⁴√n	66.973185397642
⁵√n	28.888218772375

Divisors of 20118881

1, 20118881

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20118882	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10059441	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4485.4076737795	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999005909	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20118881 can be divided by 2 positive divisors. The sum of these divisors (counting 20118881) is 20118882, the average is 10059441.

Base conversion 20118881

Base	System	Value
2	Binary	1001100101111110101100001
3	Ternary	1101212010220202
4	Quaternary	1030233311201
5	Quinary	20122301011
6	Senary	1555114545
8	Octal	114576541
10	Decimal	20118881
12	Duodecimal	68a2a55
16	Hexadecimal	132fd61
20	Vigesimal	65eh41
36	Base36	bz7tt

Cryptographic Hash Functions

md5	8f850f5b443aa7817242e2de22cb5d68
sha1	f184d9f3e9a4a5a499b893bda112789b769e84b8
sha256	2d012331f95d2fe64906306ea349f3edea053329ddb708b3542f79957a533e14
sha512	c29905f85a78f951b99ca41f1e423e2392832f76fd2897875ed7e8c21556e4c6c13cb2ff0190e02a762269d41739b64a5c615f392b0606eca5a03a85f7f0f9c2
ripemd-160	a7a5b37036300409177fade8ba42872caf339782

20118881 as geometric shapes

Circle

Radius = n

Diameter	40237762
Circumference	126410657.49609
Area	1.2716204876478E+15

Sphere

Radius = n

Volume	3.4111441690865E+22
Surface area	5.0864819505914E+15
Circumference	126410657.49609

Square

Length = n

Perimeter	80475524
Area	404769372692161
Diagonal	28452394.36997

Cube

Length = n

Surface area	2428616236152966
Volume	8.1435068416382E+21
Space diagonal	34846924.083432

Equilateral Triangle

Length = n

Perimeter	60356643
Area	1.7527027971265E+14
Altitude	17423462.041716

Triangular Pyramid

Length = n

Surface area	1.7527027971265E+14
Volume	9.5972148506024E+20
Height	9484131.4566568