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

21082012 (number)

21082012 is an even 8-digits composite number following 21082011 and preceding 21082013. In scientific notation, it is written as 2.1082012 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 9035136 positive integers (up to 21082012) that are relatively prime to 21082012.

Interesting facts

21082012 has 12 divisors, whose sum is 42164080
The reverse of 21082012 is 21028012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million eighty-two thousand twelve

Notation

Scientific notation	2.1082012 × 10^7
Engineering notation	2.1082012 × 10^6

Prime Factorization of 21082012

Prime Factorization 2 × 2 × 7 × 752929

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10541006	Product of the distinct prime numbers

The prime factorization of 21082012 is 2 × 2 × 7 × 752929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 63, 57, 528, 458, 8930, 4916, 91091, 80381, 817676, 632029, 6466653, 8884916, 67520392, 52205744, 240731097, 78544208, 4575644625, 8132559808

Basic calculations (n = 21082012)

Multiplication

n×y

n×2	42164024
n×3	63246036
n×4	84328048
n×5	105410060

Division

n÷y

n÷2	10541006
n÷3	7027337.3333333
n÷3	5270503
n÷5	4216402.4

Exponentiation

n^y

n²	444451229968144
n³	9.3699261636032E+21
n⁴	1.975368958202E+29
n⁵	4.1644752081241E+36

Nth Root

^y√n

²√n	4591.515218313
³√n	276.2511017339
⁴√n	67.760720320205
⁵√n	29.159657006355

Divisors of 21082012

1, 2, 4, 7, 14, 28, 752929, 1505858, 3011716, 5270503, 10541006, 21082012

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21082011	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082012 can be divided by 12 positive divisors. The sum of these divisors (counting 21082012) is 1, the average is 0.083333333333333.

Base conversion 21082012

Base	System	Value
2	Binary	1010000011010111110011100
3	Ternary	1110200002002021
4	Quaternary	1100122332130
5	Quinary	20344111022
6	Senary	2031505524
8	Octal	120327634
10	Decimal	21082012
12	Duodecimal	70882a4
16	Hexadecimal	141af9c
20	Vigesimal	6bf50c
36	Base36	cjuzg

Cryptographic Hash Functions

md5	bc9f78f2cafcd4202adab27881a16d17
sha1	8953e076f9bd468afb8f0206cf4af739a4f1b594
sha256	d0b9468b829c54296ddcf391240fc74e4c5161ff8375716416265c6f9194073e
sha512	2c7816ca48d0eb6c56c3a2a57a86c354672f3e00073da1bc8d2e50bdd7001d149c2d85346dbc49b4428d69cd30dbf33e1e5ca87eca0d1a4ec6dac8de46b6bc9b
ripemd-160	8054caf3b1e1b9a45cbb39cc0f7c73177ac12ecc

21082012 as geometric shapes

Circle

Radius = n

Diameter	42164024
Circumference	132462188.04418
Area	1.3962847189469E+15

Sphere

Radius = n

Volume	3.9248654933673E+22
Surface area	5.5851388757875E+15
Circumference	132462188.04418

Square

Length = n

Perimeter	84328048
Area	444451229968144
Diagonal	29814467.292512

Cube

Length = n

Surface area	2666707379808864
Volume	9.3699261636032E+21
Space diagonal	36515115.909777

Equilateral Triangle

Length = n

Perimeter	63246036
Area	1.9245302794783E+14
Altitude	18257557.954888

Triangular Pyramid

Length = n

Surface area	1.9245302794783E+14
Volume	1.1042563882502E+21
Height	9938155.7641708