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

21031937 (number)

21031937 is an odd 8-digits composite number following 21031936 and preceding 21031938. In scientific notation, it is written as 2.1031937 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 20425600 positive integers (up to 21031937) that are relatively prime to 21031937.

Interesting facts

21031937 has 8 divisors, whose sum is 21646440
The reverse of 21031937 is 73913012
Previous prime number is 3929

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million thirty-one thousand nine hundred thirty-seven

Notation

Scientific notation	2.1031937 × 10^7
Engineering notation	2.1031937 × 10^6

Prime Factorization of 21031937

Prime Factorization 53 × 3929 × 101

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031937	Product of the distinct prime numbers

The prime factorization of 21031937 is 53 × 3929 × 101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 24, 88, 457, 465, 3234, 9, 32607, 35202, 133963, 114541, 9615467, 4195348, 23258040, 82138467, 966211276, 163992160, 8800738521, 5766266838

Basic calculations (n = 21031937)

Multiplication

n×y

n×2	42063874
n×3	63095811
n×4	84127748
n×5	105159685

Division

n÷y

n÷2	10515968.5
n÷3	7010645.6666667
n÷3	5257984.25
n÷5	4206387.4

Exponentiation

n^y

n²	442342373971969
n³	9.3033169418089E+21
n⁴	1.9566677581116E+29
n⁵	4.1152513018534E+36

Nth Root

^y√n

²√n	4586.0589834846
³√n	276.03220673661
⁴√n	67.720447307181
⁵√n	29.145791545023

Divisors of 21031937

1, 53, 101, 3929, 5353, 208237, 396829, 21031937

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	-21031936	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 21031937 can be divided by 8 positive divisors. The sum of these divisors (counting 21031937) is 1, the average is 0.125.

Base conversion 21031937

Base	System	Value
2	Binary	1010000001110110000000001
3	Ternary	1110120112101122
4	Quaternary	1100032300001
5	Quinary	20341010222
6	Senary	2030442025
8	Octal	120166001
10	Decimal	21031937
12	Duodecimal	7063315
16	Hexadecimal	140ec01
20	Vigesimal	6b8jgh
36	Base36	cisch

Cryptographic Hash Functions

md5	7f737ba9767ecfe23dc684ebf7425a5d
sha1	8ad77a19188ba3cd7d379f66bc2493a98f09b41e
sha256	9411d75ef9e6c9c1a39e92a691f2240fa9e0df7082566454e3bcb5a32613b59e
sha512	c8ffacc3ff424d1af64d2cecfe4915a787de1fcbfd552e028df49417f3c6b35da6b9e501cb2dde30cdc5b06bd5bf2f1d5967310401f86d9826f8fa2383868867
ripemd-160	b2610e7018f489fbcf0b25c6e5d5e21c40d7804d

21031937 as geometric shapes

Circle

Radius = n

Diameter	42063874
Circumference	132147557.53993
Area	1.3896595524418E+15

Sphere

Radius = n

Volume	3.8969642877872E+22
Surface area	5.5586382097672E+15
Circumference	132147557.53993

Square

Length = n

Perimeter	84127748
Area	442342373971969
Diagonal	29743650.548377

Cube

Length = n

Surface area	2654054243831814
Volume	9.3033169418089E+21
Space diagonal	36428383.465588

Equilateral Triangle

Length = n

Perimeter	63095811
Area	1.9153986651502E+14
Altitude	18214191.732794

Triangular Pyramid

Length = n

Surface area	1.9153986651502E+14
Volume	1.0964064161801E+21
Height	9914550.1827922