21072575 (number)

21072575 is an odd 8-digits composite number following 21072574 and preceding 21072576. In scientific notation, it is written as 2.1072575 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16798560 positive integers (up to 21072575) that are relatively prime to 21072575.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1072575 × 10^7
Engineering notation 2.1072575 × 10^6

Prime Factorization of 21072575

Prime Factorization 25 × 317 × 2659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21072575
Product of the distinct prime numbers

The prime factorization of 21072575 is 25 × 317 × 2659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21072575)

Multiplication

n×y
n×2 42145150
n×3 63217725
n×4 84290300
n×5 105362875

Division

n÷y
n÷2 10536287.5
n÷3 7024191.6666667
n÷3 5268143.75
n÷5 4214515

Exponentiation

ny
n2 444053417130625
n3 9.3573489364914E+21
n4 1.9718343726538E+29
n5 4.1551627705326E+36

Nth Root

y√n
2√n 4590.487446884
3√n 276.20987589749
4√n 67.753136066783
5√n 29.157045975035

Divisors of 21072575

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21072574
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072575 can be divided by 8 positive divisors. The sum of these divisors (counting 21072575) is 1, the average is 0.125.

Base conversion 21072575

Base System Value
2 Binary 1010000011000101010111111
3 Ternary 1110122121010202
4 Quaternary 1100120222333
5 Quinary 20343310300
6 Senary 2031354115
8 Octal 120305277
10 Decimal 21072575
12 Duodecimal 708293b
16 Hexadecimal 1418abf
20 Vigesimal 6be18f
36 Base36 cjnpb

Cryptographic Hash Functions

md5 cb853126e478da262b2c5ed3488c6f63
sha1 cd230dfb580909392b28f7a793c8a0dd0f80f279
sha256 f784a8d34ebb1b658b2c6579e8065b3e3d7adf382afe2e583d8763c8c72ea435
sha512 e9799aa3cceb3675c10178af6b5273bd29da39c49b0e6d0068540be474b531b0baed7b9f014c51aa757c5dfea116ce093420296278fd2b37aa17129dd93223f2
ripemd-160 72be1b33b3fc52e4601647f2a735f8db6482f453

21072575 as geometric shapes

Circle

Radius = n
Diameter 42145150
Circumference 132402893.62444
Area 1.395034953059E+15

Sphere

Radius = n
Volume 3.9195971567943E+22
Surface area 5.5801398122361E+15
Circumference 132402893.62444

Square

Length = n
Perimeter 84290300
Area 444053417130625
Diagonal 29801121.359124

Cube

Length = n
Surface area 2664320502783750
Volume 9.3573489364914E+21
Space diagonal 36498770.546306

Equilateral Triangle

Length = n
Perimeter 63217725
Area 1.922807699362E+14
Altitude 18249385.273153

Triangular Pyramid

Length = n
Surface area 1.922807699362E+14
Volume 1.1027741478203E+21
Height 9933707.1197081