21072012 (number)

21072012 is an even 8-digits composite number following 21072011 and preceding 21072013. In scientific notation, it is written as 2.1072012 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 6483648 positive integers (up to 21072012) that are relatively prime to 21072012.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand twelve

Notation

Scientific notation 2.1072012 × 10^7
Engineering notation 2.1072012 × 10^6

Prime Factorization of 21072012

Prime Factorization 2 × 2 × 3 × 13 × 135077

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10536006
Product of the distinct prime numbers

The prime factorization of 21072012 is 2 × 2 × 3 × 13 × 135077. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 11, 83, 767, 661, 2035, 2078, 81621, 19457, 612588, 991062, 6547160, 3178118, 90096154, 97500529, 672449990, 517526115, 7239805553, 3495227514

Basic calculations (n = 21072012)

Multiplication

n×y
n×2 42144024
n×3 63216036
n×4 84288048
n×5 105360060

Division

n÷y
n÷2 10536006
n÷3 7024004
n÷3 5268003
n÷5 4214402.4

Exponentiation

ny
n2 444029689728144
n3 9.3565989503077E+21
n4 1.9716236536007E+29
n5 4.1546077288158E+36

Nth Root

y√n
2√n 4590.4261240107
3√n 276.20741602496
4√n 67.752683518889
5√n 29.156890174499

Divisors of 21072012

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135077, 270154, 405231, 540308, 810462, 1620924, 1756001, 3512002, 5268003, 7024004, 10536006, 21072012

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21072011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072012 can be divided by 24 positive divisors. The sum of these divisors (counting 21072012) is 1, the average is 0.041666666666667.

Base conversion 21072012

Base System Value
2 Binary 1010000011000100010001100
3 Ternary 1110122120100220
4 Quaternary 1100120202030
5 Quinary 20343301022
6 Senary 2031351340
8 Octal 120304214
10 Decimal 21072012
12 Duodecimal 7082550
16 Hexadecimal 141888c
20 Vigesimal 6be00c
36 Base36 cjn9o

Cryptographic Hash Functions

md5 c74eeb919aa12fb68c5a1f2d40fe4b26
sha1 8e6eb8aa9a5108f8cd02a630559b009d018ec2f8
sha256 1ec789c6cc91caaae64bec12adf645d336f8959d15100017a915f536561e7821
sha512 9dc1f8b72860e65da1718750e70a02ba753619689b3e820349f04c7403d9b865c1c190112aa67c5d480c8b15eb5e87c7b36ffe31ce894dc987259375ac5dace3
ripemd-160 d27a2091fb58e381e986af6a87f3628a19551765

21072012 as geometric shapes

Circle

Radius = n
Diameter 42144024
Circumference 132399356.19111
Area 1.3949604112257E+15

Sphere

Radius = n
Volume 3.9192830033164E+22
Surface area 5.5798416449028E+15
Circumference 132399356.19111

Square

Length = n
Perimeter 84288048
Area 444029689728144
Diagonal 29800325.156889

Cube

Length = n
Surface area 2664178138368864
Volume 9.3565989503077E+21
Space diagonal 36497795.401701

Equilateral Triangle

Length = n
Perimeter 63216036
Area 1.9227049566955E+14
Altitude 18248897.700851

Triangular Pyramid

Length = n
Surface area 1.9227049566955E+14
Volume 1.1026857611009E+21
Height 9933441.7189629