20682731 (number)

20682731 is an odd 8-digits composite number following 20682730 and preceding 20682732. In scientific notation, it is written as 2.0682731 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20668632 positive integers (up to 20682731) that are relatively prime to 20682731.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-two thousand seven hundred thirty-one

Notation

Scientific notation 2.0682731 × 10^7
Engineering notation 2.0682731 × 10^6

Prime Factorization of 20682731

Prime Factorization 12437 × 1663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20682731
Product of the distinct prime numbers

The prime factorization of 20682731 is 12437 × 1663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20682731)

Multiplication

n×y
n×2 41365462
n×3 62048193
n×4 82730924
n×5 103413655

Division

n÷y
n÷2 10341365.5
n÷3 6894243.6666667
n÷3 5170682.75
n÷5 4136546.2

Exponentiation

ny
n2 427775361618361
n3 8.8475627327803E+21
n4 1.8299176000772E+29
n5 3.7847693474562E+36

Nth Root

y√n
2√n 4547.8270635546
3√n 274.4959626835
4√n 67.437579016114
5√n 29.048357224546

Divisors of 20682731

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 -20682730
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 20682731 can be divided by 4 positive divisors. The sum of these divisors (counting 20682731) is 1, the average is 0.25.

Base conversion 20682731

Base System Value
2 Binary 1001110111001011111101011
3 Ternary 1102220210101002
4 Quaternary 1032321133223
5 Quinary 20243321411
6 Senary 2015145215
8 Octal 116713753
10 Decimal 20682731
12 Duodecimal 6b1520b
16 Hexadecimal 13b97eb
20 Vigesimal 6956gb
36 Base36 cbawb

Cryptographic Hash Functions

md5 7bc005fab0c0c6d2e9a79d1393a423bb
sha1 97725ed1943680aee2f8857ffe0554296f199a43
sha256 24522a8b0f2a512e2c3df9a5ff17bdbc0513499ffd21e9eaa6b123db05139ea7
sha512 9c51c8c0efabada14c70db9c2e56149bdcbd6fe33627cf86c6aa9229092a390ce12bb699f2b38cbd618824ba7620ac71af95a48839b788dea1ff741fa866fb6c
ripemd-160 e1962e32e39c14cdf3cf6143143a0df6a9eda224

20682731 as geometric shapes

Circle

Radius = n
Diameter 41365462
Circumference 129953431.53155
Area 1.343895933447E+15

Sphere

Radius = n
Volume 3.7060584111303E+22
Surface area 5.3755837337878E+15
Circumference 129953431.53155

Square

Length = n
Perimeter 82730924
Area 427775361618361
Diagonal 29249798.687114

Cube

Length = n
Surface area 2566652169710166
Volume 8.8475627327803E+21
Space diagonal 35823540.93128

Equilateral Triangle

Length = n
Perimeter 62048193
Area 1.8523216513729E+14
Altitude 17911770.46564

Triangular Pyramid

Length = n
Surface area 1.8523216513729E+14
Volume 1.0426952675537E+21
Height 9749932.8957048