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

21131645 (number)

21131645 is an odd 8-digits composite number following 21131644 and preceding 21131646. In scientific notation, it is written as 2.1131645 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16878400 positive integers (up to 21131645) that are relatively prime to 21131645.

Interesting facts

21131645 has 8 divisors, whose sum is 25398360
The reverse of 21131645 is 54613112
Previous prime number is 701

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million one hundred thirty-one thousand six hundred forty-five

Notation

Scientific notation	2.1131645 × 10^7
Engineering notation	2.1131645 × 10^6

Prime Factorization of 21131645

Prime Factorization 5 × 701 × 6029

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21131645	Product of the distinct prime numbers

The prime factorization of 21131645 is 5 × 701 × 6029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 77, 38, 909, 391, 2053, 5898, 24435, 78520, 927385, 222204, 5028234, 8718114, 35428727, 28992267, 868358907, 915571471, 655595570, 1513874511

Basic calculations (n = 21131645)

Multiplication

n×y

n×2	42263290
n×3	63394935
n×4	84526580
n×5	105658225

Division

n÷y

n÷2	10565822.5
n÷3	7043881.6666667
n÷3	5282911.25
n÷5	4226329

Exponentiation

n^y

n²	446546420406025
n³	9.4362604320409E+21
n⁴	1.9940370557743E+29
n⁵	4.2137283179469E+36

Nth Root

^y√n

²√n	4596.9169015765
³√n	276.46772281979
⁴√n	67.800567118399
⁵√n	29.173374105606

Divisors of 21131645

1, 5, 701, 3505, 6029, 30145, 4226329, 21131645

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	-21131644	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 21131645 can be divided by 8 positive divisors. The sum of these divisors (counting 21131645) is 1, the average is 0.125.

Base conversion 21131645

Base	System	Value
2	Binary	1010000100111000101111101
3	Ternary	1110202121011112
4	Quaternary	1100213011331
5	Quinary	20402203040
6	Senary	2032531405
8	Octal	120470575
10	Decimal	21131645
12	Duodecimal	70b0b65
16	Hexadecimal	142717d
20	Vigesimal	6c1925
36	Base36	ckxa5

Cryptographic Hash Functions

md5	86894a1d05c740583e9587e14523e74f
sha1	2050223fc060cd3a65f1c334e9683fc8974b99b1
sha256	73074b150f441870acab14496fd7b4bf72d3f0fc244f8eb70c2315fc1f7cc52d
sha512	076b28dd6747c3d813326277057bfb8bd956f4d60b5097b3a8acd1852330f537b81b4fdeac54e50ae42878dfc0c2bf3af5853646dbe380cc06c739e608e7fc9c
ripemd-160	eb3bc2ae6e6d44f299a34ee8740894b8389da9bb

21131645 as geometric shapes

Circle

Radius = n

Diameter	42263290
Circumference	132774041.38053
Area	1.4028669538344E+15

Sphere

Radius = n

Volume	3.9526515267546E+22
Surface area	5.6114678153376E+15
Circumference	132774041.38053

Square

Length = n

Perimeter	84526580
Area	446546420406025
Diagonal	29884658.954254

Cube

Length = n

Surface area	2679278522436150
Volume	9.4362604320409E+21
Space diagonal	36601082.787509

Equilateral Triangle

Length = n

Perimeter	63394935
Area	1.9336027202031E+14
Altitude	18300541.393754

Triangular Pyramid

Length = n

Surface area	1.9336027202031E+14
Volume	1.1120739567564E+21
Height	9961552.9847512