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

21127929 (number)

21127929 is an odd 8-digits composite number following 21127928 and preceding 21127930. In scientific notation, it is written as 2.1127929 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 14085284 positive integers (up to 21127929) that are relatively prime to 21127929.

Interesting facts

21127929 has 4 divisors, whose sum is 28170576
The reverse of 21127929 is 92972112
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.1127929 × 10^7
Engineering notation	2.1127929 × 10^6

Prime Factorization of 21127929

Prime Factorization 3 × 7042643

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21127929	Product of the distinct prime numbers

The prime factorization of 21127929 is 3 × 7042643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 100, 77, 44, 638, 5435, 3188, 78082, 60592, 104667, 763447, 7561115, 1858422, 7811464, 95609941, 885118464, 40919583, 4834465436, 760297602

Basic calculations (n = 21127929)

Multiplication

n×y

n×2	42255858
n×3	63383787
n×4	84511716
n×5	105639645

Division

n÷y

n÷2	10563964.5
n÷3	7042643
n÷3	5281982.25
n÷5	4225585.8

Exponentiation

n^y

n²	446389383829041
n³	9.4312832078937E+21
n⁴	1.9926348199527E+29
n⁵	4.2100246998889E+36

Nth Root

^y√n

²√n	4596.5126998628
³√n	276.45151625243
⁴√n	67.797586239208
⁵√n	29.172348005797

Divisors of 21127929

1, 3, 7042643, 21127929

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	-21127928	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 21127929 can be divided by 4 positive divisors. The sum of these divisors (counting 21127929) is 1, the average is 0.25.

Base conversion 21127929

Base	System	Value
2	Binary	1010000100110001011111001
3	Ternary	1110202102001220
4	Quaternary	1100212023321
5	Quinary	20402043204
6	Senary	2032502253
8	Octal	120461371
10	Decimal	21127929
12	Duodecimal	70aa989
16	Hexadecimal	14262f9
20	Vigesimal	6c0jg9
36	Base36	ckuex

Cryptographic Hash Functions

md5	cc7bca58bf78590d78da8b24846766f2
sha1	b8a81885a3b93c0580be79c3c6c738468ed8aac3
sha256	0fb671ccd4fbb5fd5855bc419bd66bd3a1017b513764ba2024ff2765e34e7b80
sha512	36d3807e65a983e4a77a16bfb1fa3362a5894f60cc02e24bdf679120ec1ca542128ed2d54fc3b7d23711c39971f06336bfb835dbd383be2550c9bf5c80cf5870
ripemd-160	886a72bf26e370bdbe3c5d495e34fd99835d4aa6

21127929 as geometric shapes

Circle

Radius = n

Diameter	42255858
Circumference	132750693.06393
Area	1.4023736088778E+15

Sphere

Radius = n

Volume	3.9505666719792E+22
Surface area	5.6094944355112E+15
Circumference	132750693.06393

Square

Length = n

Perimeter	84511716
Area	446389383829041
Diagonal	29879403.736656

Cube

Length = n

Surface area	2678336302974246
Volume	9.4312832078937E+21
Space diagonal	36594646.486708

Equilateral Triangle

Length = n

Perimeter	63383787
Area	1.9329227318782E+14
Altitude	18297323.243354

Triangular Pyramid

Length = n

Surface area	1.9329227318782E+14
Volume	1.1114873852654E+21
Height	9959801.2455519