20576731 (number)

20576731 is an odd 8-digits composite number following 20576730 and preceding 20576732. In scientific notation, it is written as 2.0576731 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 17637192 positive integers (up to 20576731) that are relatively prime to 20576731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0576731 × 10^7
Engineering notation 2.0576731 × 10^6

Prime Factorization of 20576731

Prime Factorization 7 × 2939533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20576731
Product of the distinct prime numbers

The prime factorization of 20576731 is 7 × 2939533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20576731)

Multiplication

n×y
n×2 41153462
n×3 61730193
n×4 82306924
n×5 102883655

Division

n÷y
n÷2 10288365.5
n÷3 6858910.3333333
n÷3 5144182.75
n÷5 4115346.2

Exponentiation

ny
n2 423401858646361
n3 8.7122261502662E+21
n4 1.7926913390519E+29
n5 3.6887727449701E+36

Nth Root

y√n
2√n 4536.1581762544
3√n 274.02622424691
4√n 67.351007240088
5√n 29.018521149088

Divisors of 20576731

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20576730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20576731 can be divided by 4 positive divisors. The sum of these divisors (counting 20576731) is 1, the average is 0.25.

Base conversion 20576731

Base System Value
2 Binary 1001110011111100111011011
3 Ternary 1102201101222011
4 Quaternary 1032133213123
5 Quinary 20231423411
6 Senary 2013010351
8 Octal 116374733
10 Decimal 20576731
12 Duodecimal 6a839b7
16 Hexadecimal 139f9db
20 Vigesimal 68c1gb
36 Base36 c913v

Cryptographic Hash Functions

md5 8add0adc72362d43f5ee318b5952b0c6
sha1 046684b61b3d198959d40697a5cec18b97825cb5
sha256 1202fe05808450cb4ff97359e78bee0191a50d721b08fcf6b2a4e9be61b541c8
sha512 5777a13272eb25ba636eeeed9f9188d9251a246b1c1aec216b7d4609a9f03f76ef086a2e61546486c4ad3f71af256eef318ecd9b110208225caa4502e6adc894
ripemd-160 3029db1b0cc65d87d9dfe9e0db17be481518b97f

20576731 as geometric shapes

Circle

Radius = n
Diameter 41153462
Circumference 129287413.88899
Area 1.3301561686397E+15

Sphere

Radius = n
Volume 3.6493687560119E+22
Surface area 5.3206246745587E+15
Circumference 129287413.88899

Square

Length = n
Perimeter 82306924
Area 423401858646361
Diagonal 29099892.049503

Cube

Length = n
Surface area 2540411151878166
Volume 8.7122261502662E+21
Space diagonal 35639943.545678

Equilateral Triangle

Length = n
Perimeter 61730193
Area 1.8333838279865E+14
Altitude 17819971.772839

Triangular Pyramid

Length = n
Surface area 1.8333838279865E+14
Volume 1.0267456983473E+21
Height 9699964.016501