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

20115917 (number)

20115917 is an odd 8-digits prime number following 20115916 and preceding 20115918. In scientific notation, it is written as 2.0115917 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20115916 positive integers (up to 20115917) that are relatively prime to 20115917.

Interesting facts

20115917 has 2 divisors, whose sum is 20115918
The reverse of 20115917 is 71951102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred fifteen thousand nine hundred seventeen

Notation

Scientific notation	2.0115917 × 10^7
Engineering notation	2.0115917 × 10^6

Prime Factorization of 20115917

Prime Factorization 20115917

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20115917	Product of the distinct prime numbers

The prime factorization of 20115917 is 20115917. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 4, 59, 75, 584, 456, 1753, 5348, 20159, 33485, 46330, 954392, 9806833, 8737168, 48327875, 53636218, 53101896, 158907752, 751564366, 7605343040

Basic calculations (n = 20115917)

Multiplication

n×y

n×2	40231834
n×3	60347751
n×4	80463668
n×5	100579585

Division

n÷y

n÷2	10057958.5
n÷3	6705305.6666667
n÷3	5028979.25
n÷5	4023183.4

Exponentiation

n^y

n²	404650116750889
n³	8.1399081626012E+21
n⁴	1.6374171698651E+29
n⁵	3.2938147883381E+36

Nth Root

^y√n

²√n	4485.0771453789
³√n	271.965163683
⁴√n	66.970718566989
⁵√n	28.887367534906

Divisors of 20115917

1, 20115917

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20115918	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10057959	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4485.0772568597	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999005762	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115917 can be divided by 2 positive divisors. The sum of these divisors (counting 20115917) is 20115918, the average is 10057959.

Base conversion 20115917

Base	System	Value
2	Binary	1001100101111000111001101
3	Ternary	1101211222211222
4	Quaternary	1030233013031
5	Quinary	20122202132
6	Senary	1555053125
8	Octal	114570715
10	Decimal	20115917
12	Duodecimal	68a11a5
16	Hexadecimal	132f1cd
20	Vigesimal	65e9fh
36	Base36	bz5jh

Cryptographic Hash Functions

md5	b7ab97e29076f958272c9a9d2ea23b04
sha1	2b7dc3a629e45c735d0c9ddd2f0d0467a6927f8b
sha256	30b37ca91832aa56108377dfe1e7ad477292653fadf88a24ef02dfd02bfaded8
sha512	bf1ebe37dba3374ed0cc1feb849f53f53004befd1b581e25ce51a6e160101336375cdbbe37578a0ecfac4af47d09a7284b89119d9a73f1cccefecb3d0247b262
ripemd-160	6837463a43b583d719378741d063a5f823ec9a40

20115917 as geometric shapes

Circle

Radius = n

Diameter	40231834
Circumference	126392034.13484
Area	1.2712458340588E+15

Sphere

Radius = n

Volume	3.4096367579365E+22
Surface area	5.0849833362354E+15
Circumference	126392034.13484

Square

Length = n

Perimeter	80463668
Area	404650116750889
Diagonal	28448202.640972

Cube

Length = n

Surface area	2427900700505334
Volume	8.1399081626012E+21
Space diagonal	34841790.284839

Equilateral Triangle

Length = n

Perimeter	60347751
Area	1.752186403753E+14
Altitude	17420895.142419

Triangular Pyramid

Length = n

Surface area	1.752186403753E+14
Volume	9.5929737666851E+20
Height	9482734.2136572