21252012 (number)

21252012 is an even 8-digits composite number following 21252011 and preceding 21252013. In scientific notation, it is written as 2.1252012 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 48 positive divisors. There are 6780928 positive integers (up to 21252012) that are relatively prime to 21252012.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-two thousand twelve

Notation

Scientific notation 2.1252012 × 10^7
Engineering notation 2.1252012 × 10^6

Prime Factorization of 21252012

Prime Factorization 2 × 2 × 3 × 173 × 29 × 353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10626006
Product of the distinct prime numbers

The prime factorization of 21252012 is 2 × 2 × 3 × 173 × 29 × 353. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21252012)

Multiplication

n×y
n×2 42504024
n×3 63756036
n×4 85008048
n×5 106260060

Division

n÷y
n÷2 10626006
n÷3 7084004
n÷3 5313003
n÷5 4250402.4

Exponentiation

ny
n2 451648014048144
n3 9.5984290143273E+21
n4 2.0398592859363E+29
n5 4.335111402303E+36

Nth Root

y√n
2√n 4609.9904555216
3√n 276.99165435981
4√n 67.896910500564
5√n 29.206533266207

Divisors of 21252012

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21252011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21252012 can be divided by 48 positive divisors. The sum of these divisors (counting 21252012) is 1, the average is 0.020833333333333.

Base conversion 21252012

Base System Value
2 Binary 1010001000100011110101100
3 Ternary 1110222201021120
4 Quaternary 1101010132230
5 Quinary 20420031022
6 Senary 2035300540
8 Octal 121043654
10 Decimal 21252012
12 Duodecimal 714a750
16 Hexadecimal 14447ac
20 Vigesimal 6cga0c
36 Base36 cni5o

Cryptographic Hash Functions

md5 03ac2955d6db38ebc9f1222564dc0f88
sha1 0a9c13cbfce1325cd23fa60a7eb8e30656892f93
sha256 ef3fbbe514eb90f22e41931d3ea0be770ab55ef008c38cfa680b7f18e63c1fa3
sha512 c812fb0e52fed6d35d83a30f7f1e9ed449e977a48591d7ebf66cab99de11e87ec736caebcb9361b36922a96fb492496ae86d6b5648a95b592d472da91304b3e5
ripemd-160 5406c7a915a1ddc3c3774152e668973bda0f14fe

21252012 as geometric shapes

Circle

Radius = n
Diameter 42504024
Circumference 133530329.5464
Area 1.4188940829421E+15

Sphere

Radius = n
Volume 4.0205805436552E+22
Surface area 5.6755763317683E+15
Circumference 133530329.5464

Square

Length = n
Perimeter 85008048
Area 451648014048144
Diagonal 30054883.598116

Cube

Length = n
Surface area 2709888084288864
Volume 9.5984290143273E+21
Space diagonal 36809564.547063

Equilateral Triangle

Length = n
Perimeter 63756036
Area 1.9556932686724E+14
Altitude 18404782.273532

Triangular Pyramid

Length = n
Surface area 1.9556932686724E+14
Volume 1.1311857074614E+21
Height 10018294.532705