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

21081799 (number)

21081799 is an odd 8-digits composite number following 21081798 and preceding 21081800. In scientific notation, it is written as 2.1081799 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 20781792 positive integers (up to 21081799) that are relatively prime to 21081799.

Interesting facts

21081799 has 8 divisors, whose sum is 21384000
The reverse of 21081799 is 99718012
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.1081799 × 10^7
Engineering notation	2.1081799 × 10^6

Prime Factorization of 21081799

Prime Factorization 269 × 109 × 719

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21081799	Product of the distinct prime numbers

The prime factorization of 21081799 is 269 × 109 × 719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 20, 46, 196, 426, 2372, 5930, 69063, 99516, 582137, 173803, 4309501, 3329561, 74028329, 8668291, 482409823, 400510723, 4173518991, 9000490899

Basic calculations (n = 21081799)

Multiplication

n×y

n×2	42163598
n×3	63245397
n×4	84327196
n×5	105408995

Division

n÷y

n÷2	10540899.5
n÷3	7027266.3333333
n÷3	5270449.75
n÷5	4216359.8

Exponentiation

n^y

n²	444442249076401
n³	9.3696421621366E+21
n⁴	1.9752891276409E+29
n⁵	4.1642648355811E+36

Nth Root

^y√n

²√n	4591.492023297
³√n	276.25017137231
⁴√n	67.760549166141
⁵√n	29.159598083782

Divisors of 21081799

1, 109, 269, 719, 29321, 78371, 193411, 21081799

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	-21081798	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 21081799 can be divided by 8 positive divisors. The sum of these divisors (counting 21081799) is 1, the average is 0.125.

Base conversion 21081799

Base	System	Value
2	Binary	1010000011010111011000111
3	Ternary	1110200001210101
4	Quaternary	1100122323013
5	Quinary	20344104144
6	Senary	2031504531
8	Octal	120327307
10	Decimal	21081799
12	Duodecimal	7088147
16	Hexadecimal	141aec7
20	Vigesimal	6bf49j
36	Base36	cjutj

Cryptographic Hash Functions

md5	93458beec74c2c5e6e362d76af54fb3a
sha1	f04a3279a962e5e0a9f12cf50ce7d44727bc3659
sha256	f796d84862d8b5e40c8449a19cf5c9f5148a40165d38712d07122522cb2d6ec1
sha512	d5b7f15b493eb95d22027c79dbe57ca4c1938fd9783d2b418eab5de908cec2a7eafbcc42ba86b5c38afcb32d690d06548fa308d923ff517d8c9e7c5222f3d461
ripemd-160	526e21726cb7b05a48afc93d9fb8a387a21dc4e6

21081799 as geometric shapes

Circle

Radius = n

Diameter	42163598
Circumference	132460849.72571
Area	1.3962565046433E+15

Sphere

Radius = n

Volume	3.9247465311111E+22
Surface area	5.5850260185734E+15
Circumference	132460849.72571

Square

Length = n

Perimeter	84327196
Area	444442249076401
Diagonal	29814166.065024

Cube

Length = n

Surface area	2666653494458406
Volume	9.3696421621366E+21
Space diagonal	36514746.982955

Equilateral Triangle

Length = n

Perimeter	63245397
Area	1.9244913910763E+14
Altitude	18257373.491477

Triangular Pyramid

Length = n

Surface area	1.9244913910763E+14
Volume	1.1042229183564E+21
Height	9938055.3550079