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

21331372 (number)

21331372 is an even 8-digits composite number following 21331371 and preceding 21331373. In scientific notation, it is written as 2.1331372 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors. There are 10665684 positive integers (up to 21331372) that are relatively prime to 21331372.

Interesting facts

21331372 has 6 divisors, whose sum is 37329908
The reverse of 21331372 is 27313312
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million three hundred thirty-one thousand three hundred seventy-two

Notation

Scientific notation	2.1331372 × 10^7
Engineering notation	2.1331372 × 10^6

Prime Factorization of 21331372

Prime Factorization 2 × 2 × 5332843

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10665686	Product of the distinct prime numbers

The prime factorization of 21331372 is 2 × 2 × 5332843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 72, 66, 215, 763, 1845, 7023, 14628, 70594, 165209, 975957, 3560972, 5760873, 72525495, 21291943, 307712679, 16682200, 2980827820, 2724248054

Basic calculations (n = 21331372)

Multiplication

n×y

n×2	42662744
n×3	63994116
n×4	85325488
n×5	106656860

Division

n÷y

n÷2	10665686
n÷3	7110457.3333333
n÷3	5332843
n÷5	4266274.4

Exponentiation

n^y

n²	455027431402384
n³	9.7063594094487E+21
n⁴	2.0704996332865E+29
n⁵	4.4166597903498E+36

Nth Root

^y√n

²√n	4618.5898280752
³√n	277.33601002615
⁴√n	67.960207681225
⁵√n	29.228313567175

Divisors of 21331372

1, 2, 4, 5332843, 10665686, 21331372

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	-21331371	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 21331372 can be divided by 6 positive divisors. The sum of these divisors (counting 21331372) is 1, the average is 0.16666666666667.

Base conversion 21331372

Base	System	Value
2	Binary	1010001010111110110101100
3	Ternary	1111010202010211
4	Quaternary	1101113312230
5	Quinary	20430100442
6	Senary	2041112204
8	Octal	121276654
10	Decimal	21331372
12	Duodecimal	7188664
16	Hexadecimal	1457dac
20	Vigesimal	6d688c
36	Base36	cp7e4

Cryptographic Hash Functions

md5	4c1a2a50ebb7a8a842dfb8d0529609e3
sha1	a4619dc49840c87f3582ec9a335ca2c4f01a1b44
sha256	95eb02baab01dc35b065b66f9df5ccc00fc213ebd4ad16cfbb8879a194724b65
sha512	9b638d5797c43e304a81ccd6bd0226a5c89b34892e8f2291e5024ab9e1d0c60bcb11c30fa8f23d66b8e8692b5eae96107bb331dd660bc8dad4098032aca867ca
ripemd-160	83a598dd8cf32f354614fd0845a65c3bf1d515d5

21331372 as geometric shapes

Circle

Radius = n

Diameter	42662744
Circumference	134028963.13238
Area	1.4295108356756E+15

Sphere

Radius = n

Volume	4.0657903218435E+22
Surface area	5.7180433427023E+15
Circumference	134028963.13238

Square

Length = n

Perimeter	85325488
Area	455027431402384
Diagonal	30167115.586426

Cube

Length = n

Surface area	2730164588414304
Volume	9.7063594094487E+21
Space diagonal	36947020.099152

Equilateral Triangle

Length = n

Perimeter	63994116
Area	1.9703265750662E+14
Altitude	18473510.049576

Triangular Pyramid

Length = n

Surface area	1.9703265750662E+14
Volume	1.1439054265092E+21
Height	10055705.195475