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

21083912 (number)

21083912 is an even 8-digits composite number following 21083911 and preceding 21083913. In scientific notation, it is written as 2.1083912 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors. There are 10541952 positive integers (up to 21083912) that are relatively prime to 21083912.

Interesting facts

21083912 has 8 divisors, whose sum is 39532350
The reverse of 21083912 is 21938012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million eighty-three thousand nine hundred twelve

Notation

Scientific notation	2.1083912 × 10^7
Engineering notation	2.1083912 × 10^6

Prime Factorization of 21083912

Prime Factorization 2 × 2 × 2 × 2635489

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5270978	Product of the distinct prime numbers

The prime factorization of 21083912 is 2 × 2 × 2 × 2635489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 41, 8, 338, 728, 565, 3369, 49159, 78684, 472405, 985837, 8100500, 2836816, 74246708, 38402589, 299092574, 523532476, 1734201666, 3339311717

Basic calculations (n = 21083912)

Multiplication

n×y

n×2	42167824
n×3	63251736
n×4	84335648
n×5	105419560

Division

n÷y

n÷2	10541956
n÷3	7027970.6666667
n÷3	5270978
n÷5	4216782.4

Exponentiation

n^y

n²	444531345223744
n³	9.372459763939E+21
n⁴	1.9760811688643E+29
n⁵	4.1663521469192E+36

Nth Root

^y√n

²√n	4591.7221170276
³√n	276.25940045678
⁴√n	67.762246989216
⁵√n	29.160182585709

Divisors of 21083912

1, 2, 4, 8, 2635489, 5270978, 10541956, 21083912

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	-21083911	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 21083912 can be divided by 8 positive divisors. The sum of these divisors (counting 21083912) is 1, the average is 0.125.

Base conversion 21083912

Base	System	Value
2	Binary	1010000011011011100001000
3	Ternary	1110200011200122
4	Quaternary	1100123130020
5	Quinary	20344141122
6	Senary	2031522412
8	Octal	120333410
10	Decimal	21083912
12	Duodecimal	7089408
16	Hexadecimal	141b708
20	Vigesimal	6bf9fc
36	Base36	cjwg8

Cryptographic Hash Functions

md5	1e5862fff345afc67f90a107c7372551
sha1	2ba4826399dd354ef29c2e019e57ac51474bfe14
sha256	b1a0cce10091e4744d43d6e82c8e4e2d20569892c95b59a2dd3017902b2ed7a2
sha512	dd915134549049333d9405a8de970e321775a387cffef19b8de59755e41f64afd9add158a4f7875a4f6065b3851c4a20596fba88e90ba594dc9315489bdc4cb6
ripemd-160	921e50e350f3390fbb8de2f65a9adbc44e70a82e

21083912 as geometric shapes

Circle

Radius = n

Diameter	42167824
Circumference	132474126.09627
Area	1.3965364084453E+15

Sphere

Radius = n

Volume	3.9259267653942E+22
Surface area	5.5861456337812E+15
Circumference	132474126.09627

Square

Length = n

Perimeter	84335648
Area	444531345223744
Diagonal	29817154.298281

Cube

Length = n

Surface area	2667188071342464
Volume	9.372459763939E+21
Space diagonal	36518406.806311

Equilateral Triangle

Length = n

Perimeter	63251736
Area	1.9248771887112E+14
Altitude	18259203.403156

Triangular Pyramid

Length = n

Surface area	1.9248771887112E+14
Volume	1.1045549759132E+21
Height	9939051.4327603