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

21125429 (number)

21125429 is an odd 8-digits composite number following 21125428 and preceding 21125430. In scientific notation, it is written as 2.1125429 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19131840 positive integers (up to 21125429) that are relatively prime to 21125429.

Interesting facts

21125429 has 8 divisors, whose sum is 23180472
The reverse of 21125429 is 92452112
Previous prime number is 13

Basic properties

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

Name

Name	twenty-one million one hundred twenty-five thousand four hundred twenty-nine

Notation

Scientific notation	2.1125429 × 10^7
Engineering notation	2.1125429 × 10^6

Prime Factorization of 21125429

Prime Factorization 53 × 13 × 30661

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21125429	Product of the distinct prime numbers

The prime factorization of 21125429 is 53 × 13 × 30661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 49, 28, 225, 987, 3546, 4226, 96804, 5139, 465235, 127701, 8257220, 1235379, 34911650, 29463098, 59789897, 390458612, 3802208910, 4463761815

Basic calculations (n = 21125429)

Multiplication

n×y

n×2	42250858
n×3	63376287
n×4	84501716
n×5	105627145

Division

n÷y

n÷2	10562714.5
n÷3	7041809.6666667
n÷3	5281357.25
n÷5	4225085.8

Exponentiation

n^y

n²	446283750434041
n³	9.4279356836481E+21
n⁴	1.9916918590147E+29
n⁵	4.2075344957494E+36

Nth Root

^y√n

²√n	4596.2407465232
³√n	276.44061194891
⁴√n	67.795580582536
⁵√n	29.171657599065

Divisors of 21125429

1, 13, 53, 689, 30661, 398593, 1625033, 21125429

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	-21125428	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 21125429 can be divided by 8 positive divisors. The sum of these divisors (counting 21125429) is 1, the average is 0.125.

Base conversion 21125429

Base	System	Value
2	Binary	1010000100101100100110101
3	Ternary	1110202021122022
4	Quaternary	1100211210311
5	Quinary	20402003204
6	Senary	2032442525
8	Octal	120454465
10	Decimal	21125429
12	Duodecimal	70a9445
16	Hexadecimal	1425935
20	Vigesimal	6c0db9
36	Base36	ckshh

Cryptographic Hash Functions

md5	a47a9976c439adea9781dfab26eab439
sha1	40400ea960ca1d0d862250e814c85fba64d70b12
sha256	48fa81e7c1f76c8b18678dac653ebd949503b9cc3e953a56654d2008e4e7cc9f
sha512	88e39cf504a4439119e8fd5caa9fe5c0a98aaf58f3b566a982ccb8700ee30af23eb4ec78b0b665d011374f7a68b8777fc32aff7aa3ae35db1de82c92592a6ead
ripemd-160	2b8f409399075a59b06fdca4aed867cd87d60d22

21125429 as geometric shapes

Circle

Radius = n

Diameter	42250858
Circumference	132734985.10067
Area	1.4020417517801E+15

Sphere

Radius = n

Volume	3.9491644643021E+22
Surface area	5.6081670071203E+15
Circumference	132734985.10067

Square

Length = n

Perimeter	84501716
Area	446283750434041
Diagonal	29875868.20275

Cube

Length = n

Surface area	2677702502604246
Volume	9.4279356836481E+21
Space diagonal	36590316.359689

Equilateral Triangle

Length = n

Perimeter	63376287
Area	1.9324653258604E+14
Altitude	18295158.179844

Triangular Pyramid

Length = n

Surface area	1.9324653258604E+14
Volume	1.1110928757497E+21
Height	9958622.73425