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

21125512 (number)

21125512 is an even 8-digits composite number following 21125511 and preceding 21125513. In scientific notation, it is written as 2.1125512 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 8 positive divisors. There are 10562752 positive integers (up to 21125512) that are relatively prime to 21125512.

Interesting facts

21125512 has 8 divisors, whose sum is 39610350
The reverse of 21125512 is 21552112
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-one million one hundred twenty-five thousand five hundred twelve

Notation

Scientific notation	2.1125512 × 10^7
Engineering notation	2.1125512 × 10^6

Prime Factorization of 21125512

Prime Factorization 2 × 2 × 2 × 2640689

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5281378	Product of the distinct prime numbers

The prime factorization of 21125512 is 2 × 2 × 2 × 2640689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 97, 81, 896, 1, 8300, 4794, 6031, 21152, 935511, 364991, 2494731, 4560361, 16259652, 37718984, 213669434, 683115394, 9589956632, 5804327405

Basic calculations (n = 21125512)

Multiplication

n×y

n×2	42251024
n×3	63376536
n×4	84502048
n×5	105627560

Division

n÷y

n÷2	10562756
n÷3	7041837.3333333
n÷3	5281378
n÷5	4225102.4

Exponentiation

n^y

n²	446287257262144
n³	9.4280468087385E+21
n⁴	1.9917231599457E+29
n⁵	4.207617151611E+36

Nth Root

^y√n

²√n	4596.2497756323
³√n	276.44097398559
⁴√n	67.795647173195
⁵√n	29.171680521617

Divisors of 21125512

1, 2, 4, 8, 2640689, 5281378, 10562756, 21125512

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	-21125511	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 21125512 can be divided by 8 positive divisors. The sum of these divisors (counting 21125512) is 1, the average is 0.125.

Base conversion 21125512

Base	System	Value
2	Binary	1010000100101100110001000
3	Ternary	1110202021202101
4	Quaternary	1100211212020
5	Quinary	20402004022
6	Senary	2032443144
8	Octal	120454610
10	Decimal	21125512
12	Duodecimal	70a94b4
16	Hexadecimal	1425988
20	Vigesimal	6c0dfc
36	Base36	cksjs

Cryptographic Hash Functions

md5	d6055bc062a7e4eaea3e728327c25900
sha1	c978fdf7dcf70b45cf786786c9c3a781271d6e14
sha256	a39403ec47f2b18021b922018fbec9733f72d27f463a31d7718a600eee45bacd
sha512	6cbc3429b81012f7755523512470a20750921e5d204dd0901c4dfaebd856429d91e6a1da21606a3400bfdeb32890e932493c1521862d9b265aace6155f1af405
ripemd-160	c4def44112d6f4b26f24b7e7c88644c8174e2124

21125512 as geometric shapes

Circle

Radius = n

Diameter	42251024
Circumference	132735506.60505
Area	1.4020527688055E+15

Sphere

Radius = n

Volume	3.9492110122711E+22
Surface area	5.608211075222E+15
Circumference	132735506.60505

Square

Length = n

Perimeter	84502048
Area	446287257262144
Diagonal	29875985.582476

Cube

Length = n

Surface area	2677723543572864
Volume	9.4280468087385E+21
Space diagonal	36590460.119906

Equilateral Triangle

Length = n

Perimeter	63376536
Area	1.9324805108715E+14
Altitude	18295230.059953

Triangular Pyramid

Length = n

Surface area	1.9324805108715E+14
Volume	1.1111059719672E+21
Height	9958661.8608252