21125612 (number)

21125612 is an even 8-digits composite number following 21125611 and preceding 21125613. In scientific notation, it is written as 2.1125612 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors. There are 10562804 positive integers (up to 21125612) that are relatively prime to 21125612.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-five thousand six hundred twelve

Notation

Scientific notation 2.1125612 × 10^7
Engineering notation 2.1125612 × 10^6

Prime Factorization of 21125612

Prime Factorization 2 × 2 × 5281403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10562806
Product of the distinct prime numbers

The prime factorization of 21125612 is 2 × 2 × 5281403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21125612)

Multiplication

n×y
n×2 42251224
n×3 63376836
n×4 84502448
n×5 105628060

Division

n÷y
n÷2 10562806
n÷3 7041870.6666667
n÷3 5281403
n÷5 4225122.4

Exponentiation

ny
n2 446291482374544
n3 9.4281806955495E+21
n4 1.9917608724007E+29
n5 4.2077167387118E+36

Nth Root

y√n
2√n 4596.2606540535
3√n 276.4414101731
4√n 67.795727402643
5√n 29.171708139055

Divisors of 21125612

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21125611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21125612 can be divided by 6 positive divisors. The sum of these divisors (counting 21125612) is 1, the average is 0.16666666666667.

Base conversion 21125612

Base System Value
2 Binary 1010000100101100111101100
3 Ternary 1110202021220002
4 Quaternary 1100211213230
5 Quinary 20402004422
6 Senary 2032443432
8 Octal 120454754
10 Decimal 21125612
12 Duodecimal 70a9578
16 Hexadecimal 14259ec
20 Vigesimal 6c0e0c
36 Base36 cksmk

Cryptographic Hash Functions

md5 e723d24e39f8e24612426539aa4dac8c
sha1 40a8ffaaa9919aa5b84cba24343c29c7466c5fa8
sha256 1efe5a67ab176f646cfa07bd79b67a0bfad1433eab01fd817947496880088eb6
sha512 c53cff204112eadeb962f6891b18bf77fc5708ae55696cd4266d7ad89d43082b081f0bc938ae7d8b38f0097962962ad68e3143309f0185234f1728a15b36b432
ripemd-160 a0e8e52bc62557e7d8eea94df7d6a8444d33e3b1

21125612 as geometric shapes

Circle

Radius = n
Diameter 42251224
Circumference 132736134.92358
Area 1.4020660423876E+15

Sphere

Radius = n
Volume 3.9492670946474E+22
Surface area 5.6082641695503E+15
Circumference 132736134.92358

Square

Length = n
Perimeter 84502448
Area 446291482374544
Diagonal 29876127.003832

Cube

Length = n
Surface area 2677748894247264
Volume 9.4281806955495E+21
Space diagonal 36590633.324987

Equilateral Triangle

Length = n
Perimeter 63376836
Area 1.9324988061449E+14
Altitude 18295316.662493

Triangular Pyramid

Length = n
Surface area 1.9324988061449E+14
Volume 1.1111217506792E+21
Height 9958709.0012773