21072510 (number)

21072510 is an even 8-digits composite number following 21072509 and preceding 21072511. In scientific notation, it is written as 2.1072510 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 5619312 positive integers (up to 21072510) that are relatively prime to 21072510.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1072510 × 10^7
Engineering notation 2.1072510 × 10^6

Prime Factorization of 21072510

Prime Factorization 2 × 5 × 9 × 234139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21072510
Product of the distinct prime numbers

The prime factorization of 21072510 is 2 × 5 × 9 × 234139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 85, 7, 571, 422, 9596, 6810, 83895, 44409, 994635, 303697, 545974, 5136018, 51672135, 10938100, 807648687, 96625975, 5867771353, 7783458826

Basic calculations (n = 21072510)

Multiplication

n×y
n×2 42145020
n×3 63217530
n×4 84290040
n×5 105362550

Division

n÷y
n÷2 10536255
n÷3 7024170
n÷3 5268127.5
n÷5 4214502

Exponentiation

ny
n2 444050677700100
n3 9.3572623463421E+21
n4 1.9718100436592E+29
n5 4.1550986863109E+36

Nth Root

y√n
2√n 4590.4803670204
3√n 276.20959190023
4√n 67.753083819266
5√n 29.157027987576

Divisors of 21072510

1, 2, 5, 9, 10, 18, 45, 90, 234139, 468278, 1170695, 2107251, 2341390, 4214502, 10536255, 21072510

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 -21072509
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 21072510 can be divided by 16 positive divisors. The sum of these divisors (counting 21072510) is 1, the average is 0.0625.

Base conversion 21072510

Base System Value
2 Binary 1010000011000101001111110
3 Ternary 1110122121001100
4 Quaternary 1100120221332
5 Quinary 20343310020
6 Senary 2031353530
8 Octal 120305176
10 Decimal 21072510
12 Duodecimal 70828a6
16 Hexadecimal 1418a7e
20 Vigesimal 6be15a
36 Base36 cjnni

Cryptographic Hash Functions

md5 0ef21c685159a39f2a0db493f4ad57c6
sha1 90922c813cfc52ba4c6dbca088ad9a3fcc083e1e
sha256 29d343443c71bdf845d2b76e4867fc30e6c81024a1b72d2635ba94092568d3b2
sha512 0fdd1848265b04458a44b673cb258c7c7e89b7bae00b5342e492b9eec491af371b12d4935109dffb5773d764faeeb4df9251d3bb339586aaf0fdd069477e6f3f
ripemd-160 1eb566dda3ef1f3115e858eaeae1aa9002295ff6

21072510 as geometric shapes

Circle

Radius = n
Diameter 42145020
Circumference 132402485.21739
Area 1.3950263468842E+15

Sphere

Radius = n
Volume 3.9195608859974E+22
Surface area 5.5801053875368E+15
Circumference 132402485.21739

Square

Length = n
Perimeter 84290040
Area 444050677700100
Diagonal 29801029.435243

Cube

Length = n
Surface area 2664304066200600
Volume 9.3572623463421E+21
Space diagonal 36498657.963003

Equilateral Triangle

Length = n
Perimeter 63217530
Area 1.9227958372799E+14
Altitude 18249328.981502

Triangular Pyramid

Length = n
Surface area 1.9227958372799E+14
Volume 1.1027639430733E+21
Height 9933676.4784142