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

21342561 (number)

21342561 is an odd 8-digits composite number following 21342560 and preceding 21342562. In scientific notation, it is written as 2.1342561 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14048112 positive integers (up to 21342561) that are relatively prime to 21342561.

Interesting facts

21342561 has 8 divisors, whose sum is 28817280
The reverse of 21342561 is 16524312
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million three hundred forty-two thousand five hundred sixty-one

Notation

Scientific notation	2.1342561 × 10^7
Engineering notation	2.1342561 × 10^6

Prime Factorization of 21342561

Prime Factorization 3 × 79 × 90053

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21342561	Product of the distinct prime numbers

The prime factorization of 21342561 is 3 × 79 × 90053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 10, 61, 274, 260, 507, 9763, 40134, 51885, 261880, 769115, 4176665, 9181739, 74967695, 46333217, 961248931, 658169635, 4090165591, 8740231921

Basic calculations (n = 21342561)

Multiplication

n×y

n×2	42685122
n×3	64027683
n×4	85370244
n×5	106712805

Division

n÷y

n÷2	10671280.5
n÷3	7114187
n÷3	5335640.25
n÷5	4268512.2

Exponentiation

n^y

n²	455504910038721
n³	9.7216413283009E+21
n⁴	2.0748472306938E+29
n⁵	4.4282553586764E+36

Nth Root

^y√n

²√n	4619.8009697388
³√n	277.38449214305
⁴√n	67.9691177649
⁵√n	29.231379164697

Divisors of 21342561

1, 3, 79, 237, 90053, 270159, 7114187, 21342561

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	-21342560	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 21342561 can be divided by 8 positive divisors. The sum of these divisors (counting 21342561) is 1, the average is 0.125.

Base conversion 21342561

Base	System	Value
2	Binary	1010001011010100101100001
3	Ternary	1111011022111020
4	Quaternary	1101122211201
5	Quinary	20430430221
6	Senary	2041240053
8	Octal	121324541
10	Decimal	21342561
12	Duodecimal	7193029
16	Hexadecimal	145a961
20	Vigesimal	6d7g81
36	Base36	cpg0x

Cryptographic Hash Functions

md5	f87444bef421692cc57c84f72a227394
sha1	0232d7344aca8d611d293d3d39fb393364fb0b58
sha256	7984ef4610ba61a9e213796577bd056350792a4192768f9a38f756df2978e0cf
sha512	ede141aaf55c7476b36dd83041bd2b01ecb15f552db07ec3a86267498efb1221341b95afedd8a4d27b548af0a64022081f3150b2bae96334c72557db85e3072f
ripemd-160	ac13cafa36f9ab9026c5637574e77bc7649037da

21342561 as geometric shapes

Circle

Radius = n

Diameter	42685122
Circumference	134099265.69278
Area	1.4310108790517E+15

Sphere

Radius = n

Volume	4.0721915970433E+22
Surface area	5.7240435162069E+15
Circumference	134099265.69278

Square

Length = n

Perimeter	85370244
Area	455504910038721
Diagonal	30182939.221975

Cube

Length = n

Surface area	2733029460232326
Volume	9.7216413283009E+21
Space diagonal	36966400.015638

Equilateral Triangle

Length = n

Perimeter	64027683
Area	1.9723941182104E+14
Altitude	18483200.007819

Triangular Pyramid

Length = n

Surface area	1.9723941182104E+14
Volume	1.1457064179175E+21
Height	10060979.740658