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

21093931 (number)

21093931 is an odd 8-digits composite number following 21093930 and preceding 21093932. In scientific notation, it is written as 2.1093931 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21061264 positive integers (up to 21093931) that are relatively prime to 21093931.

Interesting facts

21093931 has 4 divisors, whose sum is 21126600
The reverse of 21093931 is 13939012
Previous prime number is 659

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million ninety-three thousand nine hundred thirty-one

Notation

Scientific notation	2.1093931 × 10^7
Engineering notation	2.1093931 × 10^6

Prime Factorization of 21093931

Prime Factorization 659 × 32009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21093931	Product of the distinct prime numbers

The prime factorization of 21093931 is 659 × 32009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 74, 78, 179, 851, 4599, 484, 18194, 84379, 495963, 584263, 7937233, 1390845, 28886796, 36636403, 133035818, 147258302, 314537746, 946322428

Basic calculations (n = 21093931)

Multiplication

n×y

n×2	42187862
n×3	63281793
n×4	84375724
n×5	105469655

Division

n÷y

n÷2	10546965.5
n÷3	7031310.3333333
n÷3	5273482.75
n÷5	4218786.2

Exponentiation

n^y

n²	444953925032761
n³	9.3858273928202E+21
n⁴	1.9798399540206E+29
n⁵	4.1762607381154E+36

Nth Root

^y√n

²√n	4592.8129724603
³√n	276.30315268875
⁴√n	67.770295649793
⁵√n	29.162953422094

Divisors of 21093931

1, 659, 32009, 21093931

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21093930	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093931 can be divided by 4 positive divisors. The sum of these divisors (counting 21093931) is 1, the average is 0.25.

Base conversion 21093931

Base	System	Value
2	Binary	1010000011101111000101011
3	Ternary	1110200200102201
4	Quaternary	1100131320223
5	Quinary	20400001211
6	Senary	2032041031
8	Octal	120357053
10	Decimal	21093931
12	Duodecimal	7093177
16	Hexadecimal	141de2b
20	Vigesimal	6bgegb
36	Base36	ck46j

Cryptographic Hash Functions

md5	02a81c16cb6ee19b560611c3d6544b3b
sha1	76b511ca10355466853e5161dd7274e8996351c6
sha256	8784759049d4b4808ccec25023584b8ea188663c89500a2c48481195cfe9f8e8
sha512	7866ccf5865f2e3eee8a919ffdc3d147db216fb86c9be8bf5b4d5ff7c2d2621cedba58c09e4fb074272a2a6977ecb570cd3e56bd8febd2262cecc3b83d8fa5d6
ripemd-160	698e94188c41b22080de9a8aaadec580c975be06

21093931 as geometric shapes

Circle

Radius = n

Diameter	42187862
Circumference	132537077.32986
Area	1.3978639820689E+15

Sphere

Radius = n

Volume	3.9315261846861E+22
Surface area	5.5914559282755E+15
Circumference	132537077.32986

Square

Length = n

Perimeter	84375724
Area	444953925032761
Diagonal	29831323.303962

Cube

Length = n

Surface area	2669723550196566
Volume	9.3858273928202E+21
Space diagonal	36535760.223352

Equilateral Triangle

Length = n

Perimeter	63281793
Area	1.9267070129598E+14
Altitude	18267880.111676

Triangular Pyramid

Length = n

Surface area	1.9267070129598E+14
Volume	1.1061303660849E+21
Height	9943774.4346541