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

21331142 (number)

21331142 is an even 8-digits composite number following 21331141 and preceding 21331143. In scientific notation, it is written as 2.1331142 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 9141912 positive integers (up to 21331142) that are relatively prime to 21331142.

Interesting facts

21331142 has 8 divisors, whose sum is 36567696
The reverse of 21331142 is 24113312
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

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

Notation

Scientific notation	2.1331142 × 10^7
Engineering notation	2.1331142 × 10^6

Prime Factorization of 21331142

Prime Factorization 2 × 7 × 1523653

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21331142	Product of the distinct prime numbers

The prime factorization of 21331142 is 2 × 7 × 1523653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 17, 50, 913, 625, 2546, 2420, 40752, 63044, 931623, 86553, 6337518, 8164371, 21470512, 95320605, 150010379, 856133118, 5830262813, 4637193413

Basic calculations (n = 21331142)

Multiplication

n×y

n×2	42662284
n×3	63993426
n×4	85324568
n×5	106655710

Division

n÷y

n÷2	10665571
n÷3	7110380.6666667
n÷3	5332785.5
n÷5	4266228.4

Exponentiation

n^y

n²	455017619024164
n³	9.7060454439063E+21
n⁴	2.0704103362242E+29
n⁵	4.4164216880266E+36

Nth Root

^y√n

²√n	4618.5649286331
³√n	277.33501325464
⁴√n	67.960024489645
⁵√n	29.228250537557

Divisors of 21331142

1, 2, 7, 14, 1523653, 3047306, 10665571, 21331142

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	-21331141	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 21331142 can be divided by 8 positive divisors. The sum of these divisors (counting 21331142) is 1, the average is 0.125.

Base conversion 21331142

Base	System	Value
2	Binary	1010001010111110011000110
3	Ternary	1111010201211022
4	Quaternary	1101113303012
5	Quinary	20430044032
6	Senary	2041111142
8	Octal	121276306
10	Decimal	21331142
12	Duodecimal	71884b2
16	Hexadecimal	1457cc6
20	Vigesimal	6d67h2
36	Base36	cp77q

Cryptographic Hash Functions

md5	87daf7aef9bdcb6ae6f29a1a286dc27c
sha1	9e1d0c7ef7dd2645490c315403dd8b6fc939debc
sha256	c0029ad892908280be1a58c0136a51e637826aef04b78026f028ff564d2ad6b0
sha512	d82b4c7ceda621015800724fbe2eeef0623c545b75955f7f3ecd19e249bed5eec454e30c39f1e4d447403fc9ff95831a9e5cc753071bf4791da95765ad5fc4ce
ripemd-160	4388269692421f9fcbd07935daef532c15bef2d7

21331142 as geometric shapes

Circle

Radius = n

Diameter	42662284
Circumference	134027517.99976
Area	1.4294800091802E+15

Sphere

Radius = n

Volume	4.0656588082646E+22
Surface area	5.7179200367209E+15
Circumference	134027517.99976

Square

Length = n

Perimeter	85324568
Area	455017619024164
Diagonal	30166790.317306

Cube

Length = n

Surface area	2730105714144984
Volume	9.7060454439063E+21
Space diagonal	36946621.727466

Equilateral Triangle

Length = n

Perimeter	63993426
Area	1.9702840862222E+14
Altitude	18473310.863733

Triangular Pyramid

Length = n

Surface area	1.9702840862222E+14
Volume	1.1438684253152E+21
Height	10055596.772435