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

21432661 (number)

21432661 is an odd 8-digits prime number following 21432660 and preceding 21432662. In scientific notation, it is written as 2.1432661 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21432660 positive integers (up to 21432661) that are relatively prime to 21432661.

Interesting facts

21432661 has 2 divisors, whose sum is 21432662
The reverse of 21432661 is 16623412
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million four hundred thirty-two thousand six hundred sixty-one

Notation

Scientific notation	2.1432661 × 10^7
Engineering notation	2.1432661 × 10^6

Prime Factorization of 21432661

Prime Factorization 21432661

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21432661	Product of the distinct prime numbers

The prime factorization of 21432661 is 21432661. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 1, 27, 86, 188, 223, 4257, 2464, 27152, 50226, 484676, 991169, 756153, 7697584, 40934419, 86377142, 770607971, 253334348, 638652269, 3991976344

Basic calculations (n = 21432661)

Multiplication

n×y

n×2	42865322
n×3	64297983
n×4	85730644
n×5	107163305

Division

n÷y

n÷2	10716330.5
n÷3	7144220.3333333
n÷3	5358165.25
n÷5	4286532.2

Exponentiation

n^y

n²	459358957540921
n³	9.845284814288E+21
n⁴	2.1101065187308E+29
n⁵	4.5225197689848E+36

Nth Root

^y√n

²√n	4629.5422019893
³√n	277.77428066116
⁴√n	68.040739281619
⁵√n	29.25601829804

Divisors of 21432661

1, 21432661

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21432662	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10716331	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4629.5423099913	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999066845	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21432661 can be divided by 2 positive divisors. The sum of these divisors (counting 21432661) is 21432662, the average is 10716331.

Base conversion 21432661

Base	System	Value
2	Binary	1010001110000100101010101
3	Ternary	1111022220002021
4	Quaternary	1101300211111
5	Quinary	20441321121
6	Senary	2043213141
8	Octal	121604525
10	Decimal	21432661
12	Duodecimal	72171b1
16	Hexadecimal	1470955
20	Vigesimal	6dj1d1
36	Base36	crdjp

Cryptographic Hash Functions

md5	62bfa4eb7f1c1522415f5161a09f70c8
sha1	5ebf7b09c80b708ba785014ffe6fe68f5c1c187a
sha256	9fed447018b7ee987278a9c604525ebb69117db8e783d7632df0f69644a0ab3a
sha512	3ff6ad43f2280aed8765f81ce9407ba59f5f94381268b6816a3937147c524c85258e8450c84939373c2a109e4bc67e6bc32f2ef40bf72c8cc1036400ada4ab49
ripemd-160	6b313f6fd90957e0f51c7b303583e4f85b42e4f6

21432661 as geometric shapes

Circle

Radius = n

Diameter	42865322
Circumference	134665380.68896
Area	1.4431187263712E+15

Sphere

Radius = n

Volume	4.1239832593422E+22
Surface area	5.7724749054849E+15
Circumference	134665380.68896

Square

Length = n

Perimeter	85730644
Area	459358957540921
Diagonal	30310359.863945

Cube

Length = n

Surface area	2756153745245526
Volume	9.845284814288E+21
Space diagonal	37122457.7934

Equilateral Triangle

Length = n

Perimeter	64297983
Area	1.9890826334319E+14
Altitude	18561228.8967

Triangular Pyramid

Length = n

Surface area	1.9890826334319E+14
Volume	1.1602779424827E+21
Height	10103453.287982