30886979 (number)

30886979 is an odd 8-digits composite number following 30886978 and preceding 30886980. In scientific notation, it is written as 3.0886979 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 30851040 positive integers (up to 30886979) that are relatively prime to 30886979.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-six thousand nine hundred seventy-nine

Notation

Scientific notation 3.0886979 × 10^7
Engineering notation 3.0886979 × 10^6

Prime Factorization of 30886979

Prime Factorization 881 × 35059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30886979
Product of the distinct prime numbers

The prime factorization of 30886979 is 881 × 35059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30886979)

Multiplication

n×y
n×2 61773958
n×3 92660937
n×4 123547916
n×5 154434895

Division

n÷y
n÷2 15443489.5
n÷3 10295659.666667
n÷3 7721744.75
n÷5 6177395.8

Exponentiation

ny
n2 954005471746441
n3 2.9466346971717E+22
n4 9.1012644012215E+29
n5 2.8111056243398E+37

Nth Root

y√n
2√n 5557.6055095697
3√n 313.75583477242
4√n 74.549349491258
5√n 31.474228002123

Divisors of 30886979

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 -30886978
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 30886979 can be divided by 4 positive divisors. The sum of these divisors (counting 30886979) is 1, the average is 0.25.

Base conversion 30886979

Base System Value
2 Binary 1110101110100110001000011
3 Ternary 2011010012222012
4 Quaternary 1311310301003
5 Quinary 30401340404
6 Senary 3022003135
8 Octal 165646103
10 Decimal 30886979
12 Duodecimal a4164ab
16 Hexadecimal 1d74c43
20 Vigesimal 9d0h8j
36 Base36 ie0jn

Cryptographic Hash Functions

md5 c178de1954dfcb24a62b71984a44298f
sha1 a75b67b083eb88373872eda1d8c7e9fec1c71ad5
sha256 5df36862e66eb0a5d988aa594a68bc62963b418a3d026f514b62571a677c44de
sha512 7cf5ad288b1f84832e091c721ec7994da728ee3c18cec8e3b52a3b818264eecd25207bd63ae89920d779b848c12b6e389dc4dbfc40c96a2ce5b217ff3b94545c
ripemd-160 5a3fe7a2ef6770b34c9ad8f5cd3d7ab6e0da65dd

30886979 as geometric shapes

Circle

Radius = n
Diameter 61773958
Circumference 194068612.63596
Area 2.9970965815231E+15

Sphere

Radius = n
Volume 1.2342834556597E+23
Surface area 1.1988386326092E+16
Circumference 194068612.63596

Square

Length = n
Perimeter 123547916
Area 954005471746441
Diagonal 43680784.602533

Cube

Length = n
Surface area 5724032830478646
Volume 2.9466346971717E+22
Space diagonal 53497816.920313

Equilateral Triangle

Length = n
Perimeter 92660937
Area 4.1309648694089E+14
Altitude 26748908.460156

Triangular Pyramid

Length = n
Surface area 4.1309648694089E+14
Volume 3.4726422934162E+21
Height 14560261.534178