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

21081796 (number)

21081796 is an even 8-digits composite number following 21081795 and preceding 21081797. In scientific notation, it is written as 2.1081796 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10540896 positive integers (up to 21081796) that are relatively prime to 21081796.

Interesting facts

21081796 has 6 divisors, whose sum is 36893150
The reverse of 21081796 is 69718012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million eighty-one thousand seven hundred ninety-six

Notation

Scientific notation	2.1081796 × 10^7
Engineering notation	2.1081796 × 10^6

Prime Factorization of 21081796

Prime Factorization 2 × 2 × 5270449

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10540898	Product of the distinct prime numbers

The prime factorization of 21081796 is 2 × 2 × 5270449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 83, 16, 989, 992, 345, 5635, 54310, 52653, 779802, 724611, 7019063, 7343552, 29789950, 71650603, 366409647, 138480089, 3197004436, 6172275968

Basic calculations (n = 21081796)

Multiplication

n×y

n×2	42163592
n×3	63245388
n×4	84327184
n×5	105408980

Division

n÷y

n÷2	10540898
n÷3	7027265.3333333
n÷3	5270449
n÷5	4216359.2

Exponentiation

n^y

n²	444442122585616
n³	9.3696381621569E+21
n⁴	1.9752880032841E+29
n⁵	4.1642618726482E+36

Nth Root

^y√n

²√n	4591.4916966058
³√n	276.25015826858
⁴√n	67.760546755511
⁵√n	29.159597253883

Divisors of 21081796

1, 2, 4, 5270449, 10540898, 21081796

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	-21081795	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 21081796 can be divided by 6 positive divisors. The sum of these divisors (counting 21081796) is 1, the average is 0.16666666666667.

Base conversion 21081796

Base	System	Value
2	Binary	1010000011010111011000100
3	Ternary	1110200001210021
4	Quaternary	1100122323010
5	Quinary	20344104141
6	Senary	2031504524
8	Octal	120327304
10	Decimal	21081796
12	Duodecimal	7088144
16	Hexadecimal	141aec4
20	Vigesimal	6bf49g
36	Base36	cjutg

Cryptographic Hash Functions

md5	8eb2d8d079913fb864ebaeb31b7a0108
sha1	99a06aea6059e9ad516bc812e14083a3da67b6a3
sha256	d49efe029cc1b3c71291a1cc666bee5a36c723cb7aed3530957c5b414f93809a
sha512	fe38e47872a318c269d2ef53ef3ed75341f3ed3cc17f03a97b1fe23ff1ebe76d7b0d50fc7a7284860b7033898b5c52ebb9f59cd78f04ce370533735e91004930
ripemd-160	97ed284d6f861b2196a25d87b683c51b80191636

21081796 as geometric shapes

Circle

Radius = n

Diameter	42163592
Circumference	132460830.87616
Area	1.3962561072608E+15

Sphere

Radius = n

Volume	3.9247448556036E+22
Surface area	5.5850244290433E+15
Circumference	132460830.87616

Square

Length = n

Perimeter	84327184
Area	444442122585616
Diagonal	29814161.822383

Cube

Length = n

Surface area	2666652735513696
Volume	9.3696381621569E+21
Space diagonal	36514741.786802

Equilateral Triangle

Length = n

Perimeter	63245388
Area	1.9244908433551E+14
Altitude	18257370.893401

Triangular Pyramid

Length = n

Surface area	1.9244908433551E+14
Volume	1.1042224469542E+21
Height	9938053.9407943