20311907 (number)

20311907 is an odd 8-digits composite number following 20311906 and preceding 20311908. In scientific notation, it is written as 2.0311907 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 15826800 positive integers (up to 20311907) that are relatively prime to 20311907.

Interesting facts

Basic properties

Name

Name twenty million three hundred eleven thousand nine hundred seven

Notation

Scientific notation 2.0311907 × 10^7
Engineering notation 2.0311907 × 10^6

Prime Factorization of 20311907

Prime Factorization 77 × 11 × 23981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20311907
Product of the distinct prime numbers

The prime factorization of 20311907 is 77 × 11 × 23981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20311907)

Multiplication

n×y
n×2 40623814
n×3 60935721
n×4 81247628
n×5 101559535

Division

n÷y
n÷2 10155953.5
n÷3 6770635.6666667
n÷3 5077976.75
n÷5 4062381.4

Exponentiation

ny
n2 412573565976649
n3 8.3801559027761E+21
n4 1.7021694734269E+29
n5 3.4574308042486E+36

Nth Root

y√n
2√n 4506.8733064066
3√n 272.84556557644
4√n 67.13325037868
5√n 28.943439536805

Divisors of 20311907

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 -20311906
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 20311907 can be divided by 8 positive divisors. The sum of these divisors (counting 20311907) is 1, the average is 0.125.

Base conversion 20311907

Base System Value
2 Binary 1001101011110111101100011
3 Ternary 1102012221200212
4 Quaternary 1031132331203
5 Quinary 20144440112
6 Senary 2003204335
8 Octal 115367543
10 Decimal 20311907
12 Duodecimal 69766ab
16 Hexadecimal 135ef63
20 Vigesimal 66ijf7
36 Base36 c3crn

Cryptographic Hash Functions

md5 16770acac0b3e477929bf86bc84051b8
sha1 8feee247db1d401658de54fcd2042799012a0d61
sha256 e8c7479ee836153043f25a4f2446282c99656d8b1e22dafadca3b5ef79e108aa
sha512 549c9deef89ffd05204950bf5edbe2fb91f0e03a839317312747dc90e590014c81c6c1b04c32b5b883b5cfc3947192ad83e2297a74496be2e3159836621fd108
ripemd-160 899acb1e322addbbbb33971fd95b8dc02a2191ce

20311907 as geometric shapes

Circle

Radius = n
Diameter 40623814
Circumference 127623475.6232
Area 1.2961380839376E+15

Sphere

Radius = n
Volume 3.5102714960131E+22
Surface area 5.1845523357503E+15
Circumference 127623475.6232

Square

Length = n
Perimeter 81247628
Area 412573565976649
Diagonal 28725374.357061

Cube

Length = n
Surface area 2475441395859894
Volume 8.3801559027761E+21
Space diagonal 35181254.922614

Equilateral Triangle

Length = n
Perimeter 60935721
Area 1.7864959453286E+14
Altitude 17590627.461307

Triangular Pyramid

Length = n
Surface area 1.7864959453286E+14
Volume 9.8761084437557E+20
Height 9575124.785687