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

21352643 (number)

21352643 is an odd 8-digits composite number following 21352642 and preceding 21352644. In scientific notation, it is written as 2.1352643 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19708104 positive integers (up to 21352643) that are relatively prime to 21352643.

Interesting facts

21352643 has 8 divisors, whose sum is 23133600
The reverse of 21352643 is 34625312
Previous prime number is 169

Basic properties

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

Name

Name	twenty-one million three hundred fifty-two thousand six hundred forty-three

Notation

Scientific notation	2.1352643 × 10^7
Engineering notation	2.1352643 × 10^6

Prime Factorization of 21352643

Prime Factorization 13 × 169 × 9719

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21352643	Product of the distinct prime numbers

The prime factorization of 21352643 is 13 × 169 × 9719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 94, 2, 389, 596, 7529, 3893, 9636, 77548, 318911, 854906, 9079636, 9987431, 44880335, 54076448, 551165265, 549046998, 4710119821, 5657599581

Basic calculations (n = 21352643)

Multiplication

n×y

n×2	42705286
n×3	64057929
n×4	85410572
n×5	106763215

Division

n÷y

n÷2	10676321.5
n÷3	7117547.6666667
n÷3	5338160.75
n÷5	4270528.6

Exponentiation

n^y

n²	455935363085449
n³	9.735425039039E+21
n⁴	2.0787705531186E+29
n⁵	4.4387245499654E+36

Nth Root

^y√n

²√n	4620.8920134537
³√n	277.42816310027
⁴√n	67.977143316365
⁵√n	29.234140361849

Divisors of 21352643

1, 13, 169, 2197, 9719, 126347, 1642511, 21352643

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	-21352642	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 21352643 can be divided by 8 positive divisors. The sum of these divisors (counting 21352643) is 1, the average is 0.125.

Base conversion 21352643

Base	System	Value
2	Binary	1010001011101000011000011
3	Ternary	1111011211022122
4	Quaternary	1101131003003
5	Quinary	20431241033
6	Senary	2041354455
8	Octal	121350303
10	Decimal	21352643
12	Duodecimal	7198a2b
16	Hexadecimal	145d0c3
20	Vigesimal	6d91c3
36	Base36	cpnsz

Cryptographic Hash Functions

md5	2e32fcf6d86c5c872938178804cef587
sha1	6cd9d830a4814f4ebad44902d86b431534aa535f
sha256	8039c4a39adacb54901cc32d42af959890919d804f5e0ca4aa12c354f761968f
sha512	fe51383e08126094db642a547cea38a0f79a28e45d6ea515a78b27e11154f73f2c344dd649210e80bc67231fb924cb03462ab50521e28b5c5d7adeb9edabb498
ripemd-160	0a239f000955b0a6371dd1b34d79ed9ca65d9e65

21352643 as geometric shapes

Circle

Radius = n

Diameter	42705286
Circumference	134162612.76705
Area	1.432363187181E+15

Sphere

Radius = n

Volume	4.0779653042959E+22
Surface area	5.7294527487242E+15
Circumference	134162612.76705

Square

Length = n

Perimeter	85410572
Area	455935363085449
Diagonal	30197197.323111

Cube

Length = n

Surface area	2735612178512694
Volume	9.735425039039E+21
Space diagonal	36983862.55188

Equilateral Triangle

Length = n

Perimeter	64057929
Area	1.9742580345784E+14
Altitude	18491931.27594

Triangular Pyramid

Length = n

Surface area	1.9742580345784E+14
Volume	1.1473308438063E+21
Height	10065732.441037