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

21132521 (number)

21132521 is an odd 8-digits composite number following 21132520 and preceding 21132522. In scientific notation, it is written as 2.1132521 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20990544 positive integers (up to 21132521) that are relatively prime to 21132521.

Interesting facts

21132521 has 4 divisors, whose sum is 21274500
The reverse of 21132521 is 12523112
Previous prime number is 149

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million one hundred thirty-two thousand five hundred twenty-one

Notation

Scientific notation	2.1132521 × 10^7
Engineering notation	2.1132521 × 10^6

Prime Factorization of 21132521

Prime Factorization 149 × 141829

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21132521	Product of the distinct prime numbers

The prime factorization of 21132521 is 149 × 141829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 95, 32, 116, 380, 2800, 1767, 55321, 10152, 651186, 675984, 870860, 7682363, 18903412, 77422112, 67468005, 377097504, 1301979064, 5307187547

Basic calculations (n = 21132521)

Multiplication

n×y

n×2	42265042
n×3	63397563
n×4	84530084
n×5	105662605

Division

n÷y

n÷2	10566260.5
n÷3	7044173.6666667
n÷3	5283130.25
n÷5	4226504.2

Exponentiation

n^y

n²	446583443815441
n³	9.4374340046821E+21
n⁴	1.9943677229006E+29
n⁵	4.2146017785919E+36

Nth Root

^y√n

²√n	4597.0121818416
³√n	276.47154303632
⁴√n	67.801269765703
⁵√n	29.173615974632

Divisors of 21132521

1, 149, 141829, 21132521

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	-21132520	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 21132521 can be divided by 4 positive divisors. The sum of these divisors (counting 21132521) is 1, the average is 0.25.

Base conversion 21132521

Base	System	Value
2	Binary	1010000100111010011101001
3	Ternary	1110202122100222
4	Quaternary	1100213103221
5	Quinary	20402220041
6	Senary	2032535425
8	Octal	120472351
10	Decimal	21132521
12	Duodecimal	70b1575
16	Hexadecimal	14274e9
20	Vigesimal	6c1b61
36	Base36	ckxyh

Cryptographic Hash Functions

md5	ac1cc081ee5d53c4e3a81b8b5c02a81d
sha1	a19ebe8e498dc7e4f3fdfa4653a36330740442f4
sha256	11b972d56e8e512b00d2c5b4f45d9cc10a142a44fb23f4f582722712e45e63d1
sha512	6ad44f2f77fc15160a38125eb6f5ecc66aa224b52c9471071ac06d81e990380e414e4ca7e5bf2f73a05fd9262e42eacf159f0f56bda3199946f12f42afb74445
ripemd-160	2831d2259d892068fb2dc79351332c9062eb2091

21132521 as geometric shapes

Circle

Radius = n

Diameter	42265042
Circumference	132779545.45086
Area	1.4029832663054E+15

Sphere

Radius = n

Volume	3.953143111713E+22
Surface area	5.6119330652217E+15
Circumference	132779545.45086

Square

Length = n

Perimeter	84530084
Area	446583443815441
Diagonal	29885897.805334

Cube

Length = n

Surface area	2679500662892646
Volume	9.4374340046821E+21
Space diagonal	36602600.064016

Equilateral Triangle

Length = n

Perimeter	63397563
Area	1.9337630362686E+14
Altitude	18301300.032008

Triangular Pyramid

Length = n

Surface area	1.9337630362686E+14
Volume	1.1122122636185E+21
Height	9961965.9351114