20731025 (number)

20731025 is an odd 8-digits composite number following 20731024 and preceding 20731026. In scientific notation, it is written as 2.0731025 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 14215440 positive integers (up to 20731025) that are relatively prime to 20731025.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand twenty-five

Notation

Scientific notation 2.0731025 × 10^7
Engineering notation 2.0731025 × 10^6

Prime Factorization of 20731025

Prime Factorization 25 × 7 × 118463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20731025
Product of the distinct prime numbers

The prime factorization of 20731025 is 25 × 7 × 118463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731025)

Multiplication

n×y
n×2 41462050
n×3 62193075
n×4 82924100
n×5 103655125

Division

n÷y
n÷2 10365512.5
n÷3 6910341.6666667
n÷3 5182756.25
n÷5 4146205

Exponentiation

ny
n2 429775397550625
n3 8.9096845110069E+21
n4 1.847068923398E+29
n5 3.8291632027687E+36

Nth Root

y√n
2√n 4553.1335363681
3√n 274.70944518478
4√n 67.476911135351
5√n 29.061910105244

Divisors of 20731025

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 -20731024
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 20731025 can be divided by 8 positive divisors. The sum of these divisors (counting 20731025) is 1, the average is 0.125.

Base conversion 20731025

Base System Value
2 Binary 1001111000101010010010001
3 Ternary 1110000020121202
4 Quaternary 1033011102101
5 Quinary 20301343100
6 Senary 2020200545
8 Octal 117052221
10 Decimal 20731025
12 Duodecimal 6b39155
16 Hexadecimal 13c5491
20 Vigesimal 69b7b5
36 Base36 ccc5t

Cryptographic Hash Functions

md5 1e80587e434f4bea37377f21f0c6f7f0
sha1 885a80db34212f854e8ce51e56742a5274ece20b
sha256 5bf1f08b7e7f48184c7b62a5c057d8ab860484289f1074bcd40962bf9ddb3fbc
sha512 4509b219a561484ba5f22ec01cd6a2b30c85fad397e6097bd3fa6bd4273be03f0ee379ecc4bb2597fdb011eed05624b87199c5384aadc63e26db460fbfcfadfd
ripemd-160 876f057b0bde880e90b438662a7157b98ee8df4f

20731025 as geometric shapes

Circle

Radius = n
Diameter 41462050
Circumference 130256871.68277
Area 1.3501792316387E+15

Sphere

Radius = n
Volume 3.7320799207443E+22
Surface area 5.4007169265547E+15
Circumference 130256871.68277

Square

Length = n
Perimeter 82924100
Area 429775397550625
Diagonal 29318096.716896

Cube

Length = n
Surface area 2578652385303750
Volume 8.9096845110069E+21
Space diagonal 35907188.592981

Equilateral Triangle

Length = n
Perimeter 62193075
Area 1.860982061002E+14
Altitude 17953594.29649

Triangular Pyramid

Length = n
Surface area 1.860982061002E+14
Volume 1.0500163893276E+21
Height 9772698.9056319