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

21000929 (number)

21000929 is an odd 8-digits composite number following 21000928 and preceding 21000930. In scientific notation, it is written as 2.1000929 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20861700 positive integers (up to 21000929) that are relatively prime to 21000929.

Interesting facts

21000929 has 4 divisors, whose sum is 21140160
The reverse of 21000929 is 92900012
Previous prime number is 151

Basic properties

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

Name

Name	twenty-one million nine hundred twenty-nine

Notation

Scientific notation	2.1000929 × 10^7
Engineering notation	2.1000929 × 10^6

Prime Factorization of 21000929

Prime Factorization 151 × 139079

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21000929	Product of the distinct prime numbers

The prime factorization of 21000929 is 151 × 139079. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 11, 96, 430, 4, 2972, 3097, 23159, 75888, 222639, 774673, 3456150, 3774184, 28872429, 56025940, 463788817, 205266266, 6236645775, 2061829366

Basic calculations (n = 21000929)

Multiplication

n×y

n×2	42001858
n×3	63002787
n×4	84003716
n×5	105004645

Division

n÷y

n÷2	10500464.5
n÷3	7000309.6666667
n÷3	5250232.25
n÷5	4200185.8

Exponentiation

n^y

n²	441039018863041
n³	9.2622291213724E+21
n⁴	1.9451541615967E+29
n⁵	4.0850044441748E+36

Nth Root

^y√n

²√n	4582.6770560449
³√n	275.89648589647
⁴√n	67.695472936119
⁵√n	29.137192373698

Divisors of 21000929

1, 151, 139079, 21000929

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	-21000928	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 21000929 can be divided by 4 positive divisors. The sum of these divisors (counting 21000929) is 1, the average is 0.25.

Base conversion 21000929

Base	System	Value
2	Binary	1010000000111001011100001
3	Ternary	1110111221212012
4	Quaternary	1100013023201
5	Quinary	20334012204
6	Senary	2030042305
8	Octal	120071341
10	Decimal	21000929
12	Duodecimal	7049395
16	Hexadecimal	14072e1
20	Vigesimal	6b5269
36	Base36	ci4f5

Cryptographic Hash Functions

md5	ca853fa65517199b17ac61820f5e4f4c
sha1	2561662b8dbc4bfcc3f50ff521137643e67c61c8
sha256	fed633b42abb46aaad4ae31fedab534c03bd679ff3eaf0f5e0634c4daf14db17
sha512	247804cc1c0df41bd2debe00ecab5a374c93eff64da8e4ac8b22fede0e8390a2905a438b0f068fa3a67963031fe4ba3bce64e32df8d28a5ea74478894ae8fa71
ripemd-160	5207ef93c1e0b99e181a072f4764fba9625d84ef

21000929 as geometric shapes

Circle

Radius = n

Diameter	42001858
Circumference	131952728.52992
Area	1.3855649416066E+15

Sphere

Radius = n

Volume	3.8797534618092E+22
Surface area	5.5422597664263E+15
Circumference	131952728.52992

Square

Length = n

Perimeter	84003716
Area	441039018863041
Diagonal	29699798.614234

Cube

Length = n

Surface area	2646234113178246
Volume	9.2622291213724E+21
Space diagonal	36374676.034147

Equilateral Triangle

Length = n

Perimeter	63002787
Area	1.9097549719778E+14
Altitude	18187338.017073

Triangular Pyramid

Length = n

Surface area	1.9097549719778E+14
Volume	1.0915641701043E+21
Height	9899932.8714115