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

21086725 (number)

21086725 is an odd 8-digits composite number following 21086724 and preceding 21086726. In scientific notation, it is written as 2.1086725 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 15335600 positive integers (up to 21086725) that are relatively prime to 21086725.

Interesting facts

21086725 has 8 divisors, whose sum is 25764480
The reverse of 21086725 is 52768012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.1086725 × 10^7
Engineering notation	2.1086725 × 10^6

Prime Factorization of 21086725

Prime Factorization 55 × 5 × 76679

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21086725	Product of the distinct prime numbers

The prime factorization of 21086725 is 55 × 5 × 76679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 8, 95, 283, 611, 9175, 6426, 19507, 83313, 282710, 365173, 1471368, 2694832, 5439723, 93553902, 750745471, 541283277, 4594918828, 2587670039

Basic calculations (n = 21086725)

Multiplication

n×y

n×2	42173450
n×3	63260175
n×4	84346900
n×5	105433625

Division

n÷y

n÷2	10543362.5
n÷3	7028908.3333333
n÷3	5271681.25
n÷5	4217345

Exponentiation

n^y

n²	444649971225625
n³	9.3762116644927E+21
n⁴	1.9771359691095E+29
n⁵	4.169132246822E+36

Nth Root

^y√n

²√n	4592.0284189016
³√n	276.27168601895
⁴√n	67.764507073405
⁵√n	29.1609606502

Divisors of 21086725

1, 5, 55, 275, 76679, 383395, 4217345, 21086725

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	-21086724	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 21086725 can be divided by 8 positive divisors. The sum of these divisors (counting 21086725) is 1, the average is 0.125.

Base conversion 21086725

Base	System	Value
2	Binary	1010000011100001000000101
3	Ternary	1110200022112211
4	Quaternary	1100130020011
5	Quinary	20344233400
6	Senary	2031543421
8	Octal	120341005
10	Decimal	21086725
12	Duodecimal	708ab71
16	Hexadecimal	141c205
20	Vigesimal	6bfgg5
36	Base36	cjymd

Cryptographic Hash Functions

md5	64a4a1fde245bcf476d5d033487b165a
sha1	2c1a80cc30799d2ea3b13afe6ef1d8e93ce4f601
sha256	6c46e76fa8902af6a71bc0845657dd3f67d88222665d30e53a5a6a3ffdebd90f
sha512	e4b5806e2dff82ef2e5c1de253be2740a7a0ea2c4898d0dbe482ba990cb6e5da4dd499fa46bd582dd905c17e51c9bf5a249e5de4ca7267d27d0baa4b867dd5ac
ripemd-160	d969dbe779037b1c6ee9bcb261cf86970dfa886c

21086725 as geometric shapes

Circle

Radius = n

Diameter	42173450
Circumference	132491800.69654
Area	1.3969090830213E+15

Sphere

Radius = n

Volume	3.9274983578231E+22
Surface area	5.5876363320853E+15
Circumference	132491800.69654

Square

Length = n

Perimeter	84346900
Area	444649971225625
Diagonal	29821132.481032

Cube

Length = n

Surface area	2667899827353750
Volume	9.3762116644927E+21
Space diagonal	36523279.065233

Equilateral Triangle

Length = n

Perimeter	63260175
Area	1.9253908543671E+14
Altitude	18261639.532616

Triangular Pyramid

Length = n

Surface area	1.9253908543671E+14
Volume	1.1049971416339E+21
Height	9940377.4936773