20647575 (number)

20647575 is an odd 8-digits composite number following 20647574 and preceding 20647576. In scientific notation, it is written as 2.0647575 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 10108800 positive integers (up to 20647575) that are relatively prime to 20647575.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-seven thousand five hundred seventy-five

Notation

Scientific notation 2.0647575 × 10^7
Engineering notation 2.0647575 × 10^6

Prime Factorization of 20647575

Prime Factorization 5 × 3 × 45 × 13 × 13 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1588275
Product of the distinct prime numbers

The prime factorization of 20647575 is 5 × 3 × 45 × 13 × 13 × 181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20647575)

Multiplication

n×y
n×2 41295150
n×3 61942725
n×4 82590300
n×5 103237875

Division

n÷y
n÷2 10323787.5
n÷3 6882525
n÷3 5161893.75
n÷5 4129515

Exponentiation

ny
n2 426322353380625
n3 8.802522765603E+21
n4 1.8175074899199E+29
n5 3.7527122211184E+36

Nth Root

y√n
2√n 4543.9602771151
3√n 274.34034730649
4√n 67.408903544822
5√n 29.038475366137

Divisors of 20647575

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 -20647574
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 20647575 can be divided by 48 positive divisors. The sum of these divisors (counting 20647575) is 1, the average is 0.020833333333333.

Base conversion 20647575

Base System Value
2 Binary 1001110110000111010010111
3 Ternary 1102212000011000
4 Quaternary 1032300322113
5 Quinary 20241210300
6 Senary 2014314343
8 Octal 116607227
10 Decimal 20647575
12 Duodecimal 6ab89b3
16 Hexadecimal 13b0e97
20 Vigesimal 690iif
36 Base36 cajrr

Cryptographic Hash Functions

md5 4761292694cf5207c446d1c49f6409a9
sha1 46bd4d3a91e0ed44077ab51e1fccd56a198791a5
sha256 c9b3c4937dee1c948556d890b131fb024a3b5b6b7e4674d53e4ffd2d37ba65af
sha512 88bb4aa8a9ec3d72ae690a56cdd1f4694439369d479b7dcc5eef44cceae461a5c224cc1c355af7bc8d818d5c63fe3026d970470f38ffb82d836bbf14910df555
ripemd-160 c7b3c2ed33f35591d691c9e80a140c6474f4fcaa

20647575 as geometric shapes

Circle

Radius = n
Diameter 41295150
Circumference 129732539.86889
Area 1.3393311734417E+15

Sphere

Radius = n
Volume 3.6871921137967E+22
Surface area 5.3573246937667E+15
Circumference 129732539.86889

Square

Length = n
Perimeter 82590300
Area 426322353380625
Diagonal 29200080.595116

Cube

Length = n
Surface area 2557934120283750
Volume 8.802522765603E+21
Space diagonal 35762648.953089

Equilateral Triangle

Length = n
Perimeter 61942725
Area 1.8460299411439E+14
Altitude 17881324.476544

Triangular Pyramid

Length = n
Surface area 1.8460299411439E+14
Volume 1.0373872565178E+21
Height 9733360.1983719