20070731 (number)

20070731 is an odd 8-digits composite number following 20070730 and preceding 20070732. In scientific notation, it is written as 2.0070731 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20029032 positive integers (up to 20070731) that are relatively prime to 20070731.

Interesting facts

Basic properties

Name

Name twenty million seventy thousand seven hundred thirty-one

Notation

Scientific notation 2.0070731 × 10^7
Engineering notation 2.0070731 × 10^6

Prime Factorization of 20070731

Prime Factorization 487 × 41213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20070731
Product of the distinct prime numbers

The prime factorization of 20070731 is 487 × 41213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20070731)

Multiplication

n×y
n×2 40141462
n×3 60212193
n×4 80282924
n×5 100353655

Division

n÷y
n÷2 10035365.5
n÷3 6690243.6666667
n÷3 5017682.75
n÷5 4014146.2

Exponentiation

ny
n2 402834242874361
n3 8.08517772632E+21
n4 1.6227542723216E+29
n5 3.2569864478868E+36

Nth Root

y√n
2√n 4480.036941812
3√n 271.76137430045
4√n 66.933078084098
5√n 28.874378030078

Divisors of 20070731

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 -20070730
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 20070731 can be divided by 4 positive divisors. The sum of these divisors (counting 20070731) is 1, the average is 0.25.

Base conversion 20070731

Base System Value
2 Binary 1001100100100000101001011
3 Ternary 1101202200212102
4 Quaternary 1030210011023
5 Quinary 20114230411
6 Senary 1554104015
8 Octal 114440513
10 Decimal 20070731
12 Duodecimal 687b00b
16 Hexadecimal 132414b
20 Vigesimal 658ggb
36 Base36 by6ob

Cryptographic Hash Functions

md5 5a63ab5fa15418737cc1fc78ec48ef76
sha1 e4f624d6383f8c96da2dc352239f70643370bfcb
sha256 a7973b2b75f53efb41989d5ad6490cc2a695f22e74cb3195cc503956f033e8ea
sha512 189fc866adfddabb60627421f207a512d747d7a7c3fcb74b61d91d73886f5f35eb72986f7dd003e734db6d72ff4870c975568c9b69ca629782f1ffe3e320b970
ripemd-160 687b8a410f6975dd710fbc6a1065a776165ed858

20070731 as geometric shapes

Circle

Radius = n
Diameter 40141462
Circumference 126108122.12355
Area 1.2655410980285E+15

Sphere

Radius = n
Volume 3.3867113263966E+22
Surface area 5.062164392114E+15
Circumference 126108122.12355

Square

Length = n
Perimeter 80282924
Area 402834242874361
Diagonal 28384299.986942

Cube

Length = n
Surface area 2417005457246166
Volume 8.08517772632E+21
Space diagonal 34763525.837048

Equilateral Triangle

Length = n
Perimeter 60212193
Area 1.7443234392173E+14
Altitude 17381762.918524

Triangular Pyramid

Length = n
Surface area 1.7443234392173E+14
Volume 9.5284733289655E+20
Height 9461433.3289807