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

21696521 (number)

21696521 is an odd 8-digits composite number following 21696520 and preceding 21696522. In scientific notation, it is written as 2.1696521 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 16170000 positive integers (up to 21696521) that are relatively prime to 21696521.

Interesting facts

21696521 has 8 divisors, whose sum is 24896064
The reverse of 21696521 is 12569612
Previous prime number is 253

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million six hundred ninety-six thousand five hundred twenty-one

Notation

Scientific notation	2.1696521 × 10^7
Engineering notation	2.1696521 × 10^6

Prime Factorization of 21696521

Prime Factorization 7 × 253 × 12251

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21696521	Product of the distinct prime numbers

The prime factorization of 21696521 is 7 × 253 × 12251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 70, 40, 399, 926, 6935, 4122, 32618, 5675, 714932, 95039, 7333853, 8905781, 30852462, 49520553, 315716587, 68751023, 4419002608, 3726101690

Basic calculations (n = 21696521)

Multiplication

n×y

n×2	43393042
n×3	65089563
n×4	86786084
n×5	108482605

Division

n÷y

n÷2	10848260.5
n÷3	7232173.6666667
n÷3	5424130.25
n÷5	4339304.2

Exponentiation

n^y

n²	470739023503441
n³	1.0213399108962E+22
n⁴	2.2159522824897E+29
n⁵	4.8078455232036E+36

Nth Root

^y√n

²√n	4657.9524471596
³√n	278.90953846656
⁴√n	68.249193747323
⁵√n	29.327701017757

Divisors of 21696521

1, 7, 253, 1771, 12251, 85757, 3099503, 21696521

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	-21696520	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 21696521 can be divided by 8 positive divisors. The sum of these divisors (counting 21696521) is 1, the average is 0.125.

Base conversion 21696521

Base	System	Value
2	Binary	1010010110001000000001001
3	Ternary	1111211022000212
4	Quaternary	1102301000021
5	Quinary	21023242041
6	Senary	2053010505
8	Octal	122610011
10	Decimal	21696521
12	Duodecimal	7323a35
16	Hexadecimal	14b1009
20	Vigesimal	6fc161
36	Base36	cx155

Cryptographic Hash Functions

md5	701c0fd435b14de8db0b44576f7bf6a9
sha1	6f38f805a1f2d0ee55d1178d4ac8ecab274481c6
sha256	360ca9cb55e9803d53c7c56183d491dc418f48b6912679eab99ce78141fd4381
sha512	095e29c18adcfe42b86c4954e6de03548e724cee5b98d7368b6c22b7e121663c9e7fd0c62e4b1c678709e81be67d16541b9af6cc20913767f1baaa18367fae6c
ripemd-160	e430f4822a52aea003ee7b9661a1e7765e22076e

21696521 as geometric shapes

Circle

Radius = n

Diameter	43393042
Circumference	136323261.96411
Area	1.4788702579964E+15

Sphere

Radius = n

Volume	4.2781786145194E+22
Surface area	5.9154810319858E+15
Circumference	136323261.96411

Square

Length = n

Perimeter	86786084
Area	470739023503441
Diagonal	30683514.254513

Cube

Length = n

Surface area	2824434141020646
Volume	1.0213399108962E+22
Space diagonal	37579476.719485

Equilateral Triangle

Length = n

Perimeter	65089563
Area	2.0383597645333E+14
Altitude	18789738.359743

Triangular Pyramid

Length = n

Surface area	2.0383597645333E+14
Volume	1.2036606281519E+21
Height	10227838.084838