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

21131862 (number)

21131862 is an even 8-digits composite number following 21131861 and preceding 21131863. In scientific notation, it is written as 2.1131862 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 7043952 positive integers (up to 21131862) that are relatively prime to 21131862.

Interesting facts

21131862 has 8 divisors, whose sum is 42263736
The reverse of 21131862 is 26813112
Previous prime number is 3

Basic properties

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

Name

Name	twenty-one million one hundred thirty-one thousand eight hundred sixty-two

Notation

Scientific notation	2.1131862 × 10^7
Engineering notation	2.1131862 × 10^6

Prime Factorization of 21131862

Prime Factorization 2 × 3 × 3521977

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21131862	Product of the distinct prime numbers

The prime factorization of 21131862 is 2 × 3 × 3521977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 87, 49, 303, 551, 7740, 4841, 65144, 93550, 925271, 985091, 6633112, 4603611, 70055225, 47083056, 809747548, 699079908, 9756742341, 8170160116

Basic calculations (n = 21131862)

Multiplication

n×y

n×2	42263724
n×3	63395586
n×4	84527448
n×5	105659310

Division

n÷y

n÷2	10565931
n÷3	7043954
n÷3	5282965.5
n÷5	4226372.4

Exponentiation

n^y

n²	446555591587044
n³	9.4365511367458E+21
n⁴	1.9941189637765E+29
n⁵	4.2139446754109E+36

Nth Root

^y√n

²√n	4596.940504292
³√n	276.4686691618
⁴√n	67.800741178043
⁵√n	29.173434021397

Divisors of 21131862

1, 2, 3, 6, 3521977, 7043954, 10565931, 21131862

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	-21131861	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 21131862 can be divided by 8 positive divisors. The sum of these divisors (counting 21131862) is 1, the average is 0.125.

Base conversion 21131862

Base	System	Value
2	Binary	1010000100111001001010110
3	Ternary	1110202121110120
4	Quaternary	1100213021112
5	Quinary	20402204422
6	Senary	2032532410
8	Octal	120471126
10	Decimal	21131862
12	Duodecimal	70b1106
16	Hexadecimal	1427256
20	Vigesimal	6c19d2
36	Base36	ckxg6

Cryptographic Hash Functions

md5	9e1e4551ed402a7ea01f5850bc29bdf7
sha1	1d75c09cf325f6c0c4c577a03d367348a3cf74c2
sha256	17bf014895468b488ed49730137c2f16a0a2bfe754299ece210ff1c5ecd13f37
sha512	2501e5d1ebc891a9a98d76d36e8ebf13b7f467706a2fc30c10812e027cfbc411cb96dba26eff35961caaea0b6cbf5eab544b5ba3cfc0ea9f41d2d26010494904
ripemd-160	8b824d9af8111f84560af5be41df62cdb9eb55bc

21131862 as geometric shapes

Circle

Radius = n

Diameter	42263724
Circumference	132775404.83175
Area	1.4028957659493E+15

Sphere

Radius = n

Volume	3.9527732968567E+22
Surface area	5.6115830637972E+15
Circumference	132775404.83175

Square

Length = n

Perimeter	84527448
Area	446555591587044
Diagonal	29884965.838597

Cube

Length = n

Surface area	2679333549522264
Volume	9.4365511367458E+21
Space diagonal	36601458.642534

Equilateral Triangle

Length = n

Perimeter	63395586
Area	1.9336424325818E+14
Altitude	18300729.321267

Triangular Pyramid

Length = n

Surface area	1.9336424325818E+14
Volume	1.1121082166344E+21
Height	9961655.2795322