21125510 (number)

21125510 is an even 8-digits composite number following 21125509 and preceding 21125511. In scientific notation, it is written as 2.1125510 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 7243008 positive integers (up to 21125510) that are relatively prime to 21125510.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-five thousand five hundred ten

Notation

Scientific notation 2.1125510 × 10^7
Engineering notation 2.1125510 × 10^6

Prime Factorization of 21125510

Prime Factorization 2 × 5 × 7 × 301793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21125510
Product of the distinct prime numbers

The prime factorization of 21125510 is 2 × 5 × 7 × 301793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 1, 39, 395, 605, 4879, 9464, 40007, 73043, 350972, 511391, 1785056, 1653428, 77051235, 70474399, 832366343, 71176228, 339120065, 9324222320

Basic calculations (n = 21125510)

Multiplication

n×y
n×2 42251020
n×3 63376530
n×4 84502040
n×5 105627550

Division

n÷y
n÷2 10562755
n÷3 7041836.6666667
n÷3 5281377.5
n÷5 4225102

Exponentiation

ny
n2 446287172760100
n3 9.4280441310152E+21
n4 1.991722405702E+29
n5 4.2076151598882E+36

Nth Root

y√n
2√n 4596.2495580636
3√n 276.44096526182
4√n 67.795645568603
5√n 29.171679969268

Divisors of 21125510

1, 2, 5, 7, 10, 14, 35, 70, 301793, 603586, 1508965, 2112551, 3017930, 4225102, 10562755, 21125510

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21125509
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21125510 can be divided by 16 positive divisors. The sum of these divisors (counting 21125510) is 1, the average is 0.0625.

Base conversion 21125510

Base System Value
2 Binary 1010000100101100110000110
3 Ternary 1110202021202022
4 Quaternary 1100211212012
5 Quinary 20402004020
6 Senary 2032443142
8 Octal 120454606
10 Decimal 21125510
12 Duodecimal 70a94b2
16 Hexadecimal 1425986
20 Vigesimal 6c0dfa
36 Base36 cksjq

Cryptographic Hash Functions

md5 a0a8bc56ac5847e4f61c84bdc6038720
sha1 e157135df5d84317252a4bc4682c00954091125b
sha256 72b6337fa424c9b71e06bbef5d6af3fdf51851cba3fa20f3f59196abdf8cfe9c
sha512 f512459da6cc01c6f21325ced835c1c3c5044266810cba39c3a7ae907e0ce6137ccae177c63c6e234bc162b0ce205594f0599f4c904f1c43f7643685b1798f55
ripemd-160 5a6d148a47ff173abe4f98914211c5d773913a84

21125510 as geometric shapes

Circle

Radius = n
Diameter 42251020
Circumference 132735494.03868
Area 1.4020525033345E+15

Sphere

Radius = n
Volume 3.949209890629E+22
Surface area 5.608210013338E+15
Circumference 132735494.03868

Square

Length = n
Perimeter 84502040
Area 446287172760100
Diagonal 29875982.754048

Cube

Length = n
Surface area 2677723036560600
Volume 9.4280441310152E+21
Space diagonal 36590456.655804

Equilateral Triangle

Length = n
Perimeter 63376530
Area 1.9324801449669E+14
Altitude 18295228.327902

Triangular Pyramid

Length = n
Surface area 1.9324801449669E+14
Volume 1.1111056563945E+21
Height 9958660.9180161