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

21542372 (number)

21542372 is an even 8-digits composite number following 21542371 and preceding 21542373. In scientific notation, it is written as 2.1542372 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 10771184 positive integers (up to 21542372) that are relatively prime to 21542372.

Interesting facts

21542372 has 6 divisors, whose sum is 37699158
The reverse of 21542372 is 27324512
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	2.1542372 × 10^7
Engineering notation	2.1542372 × 10^6

Prime Factorization of 21542372

Prime Factorization 2 × 2 × 5385593

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10771186	Product of the distinct prime numbers

The prime factorization of 21542372 is 2 × 2 × 5385593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 15, 14, 608, 503, 4250, 3401, 51233, 62575, 317394, 425771, 9735222, 767000, 42610271, 13605884, 468414744, 256020436, 3970258033, 9956361239

Basic calculations (n = 21542372)

Multiplication

n×y

n×2	43084744
n×3	64627116
n×4	86169488
n×5	107711860

Division

n÷y

n÷2	10771186
n÷3	7180790.6666667
n÷3	5385593
n÷5	4308474.4

Exponentiation

n^y

n²	464073791386384
n³	9.9972502494959E+21
n⁴	2.1536448385173E+29
n⁵	4.639461826722E+36

Nth Root

^y√n

²√n	4641.3760890495
³√n	278.24743768809
⁴√n	68.127645556334
⁵√n	29.28590870789

Divisors of 21542372

1, 2, 4, 5385593, 10771186, 21542372

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21542371	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21542372 can be divided by 6 positive divisors. The sum of these divisors (counting 21542372) is 1, the average is 0.16666666666667.

Base conversion 21542372

Base	System	Value
2	Binary	1010010001011010111100100
3	Ternary	1111112110120122
4	Quaternary	1102023113210
5	Quinary	21003323442
6	Senary	2045421112
8	Octal	122132744
10	Decimal	21542372
12	Duodecimal	726a798
16	Hexadecimal	148b5e4
20	Vigesimal	6ecfic
36	Base36	ctq78

Cryptographic Hash Functions

md5	90a3ddbec3fcac6c07837b93b1237292
sha1	253c0c7225fa1b6b7db05ff77aa2c9e2bbb67eeb
sha256	67eb13036633f07d4ff2e27630c1a918188166a343b7e2dc7c3b30ef1cd68c1c
sha512	856a5ba8cd2e040004c514c493b7a38617480e1ace7d6ffe89ce8f202ac3dfc2ea2d2ea565648cff193cdb1e04bee0eb23e3f9324389cc1eb13518c12426f6e0
ripemd-160	312d20d671506a8c5352c83423d188718e7cb75e

21542372 as geometric shapes

Circle

Radius = n

Diameter	43084744
Circumference	135354715.2322
Area	1.457930813743E+15

Sphere

Radius = n

Volume	4.1876383919887E+22
Surface area	5.8317232549721E+15
Circumference	135354715.2322

Square

Length = n

Perimeter	86169488
Area	464073791386384
Diagonal	30465514.648086

Cube

Length = n

Surface area	2784442748318304
Volume	9.9972502494959E+21
Space diagonal	37312482.819549

Equilateral Triangle

Length = n

Perimeter	64627116
Area	2.0094984628558E+14
Altitude	18656241.409775

Triangular Pyramid

Length = n

Surface area	2.0094984628558E+14
Volume	1.1781872407729E+21
Height	10155171.549362