30885909 (number)

30885909 is an odd 8-digits composite number following 30885908 and preceding 30885910. In scientific notation, it is written as 3.0885909 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 19767488 positive integers (up to 30885909) that are relatively prime to 30885909.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-five thousand nine hundred nine

Notation

Scientific notation 3.0885909 × 10^7
Engineering notation 3.0885909 × 10^6

Prime Factorization of 30885909

Prime Factorization 3 × 2491 × 4133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30885909
Product of the distinct prime numbers

The prime factorization of 30885909 is 3 × 2491 × 4133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30885909)

Multiplication

n×y
n×2 61771818
n×3 92657727
n×4 123543636
n×5 154429545

Division

n÷y
n÷2 15442954.5
n÷3 10295303
n÷3 7721477.25
n÷5 6177181.8

Exponentiation

ny
n2 953939374756281
n3 2.9463284720239E+22
n4 9.100003307104E+29
n5 2.8106187404291E+37

Nth Root

y√n
2√n 5557.5092442568
3√n 313.75221164243
4√n 74.54870384022
5√n 31.474009930355

Divisors of 30885909

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 -30885908
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 30885909 can be divided by 8 positive divisors. The sum of these divisors (counting 30885909) is 1, the average is 0.125.

Base conversion 30885909

Base System Value
2 Binary 1110101110100100000010101
3 Ternary 2011010011111120
4 Quaternary 1311310200111
5 Quinary 30401322114
6 Senary 3021554153
8 Octal 165644025
10 Decimal 30885909
12 Duodecimal a415959
16 Hexadecimal 1d74815
20 Vigesimal 9d0ef9
36 Base36 idzpx

Cryptographic Hash Functions

md5 7029d25f08a1987b48965abb3daa43ae
sha1 91f6ae56e14933ed2ab96a8c2ceff2aab525bbe7
sha256 4e95775697a23a03882be0c9accd8817a013ab1757fd2ed3f7890b0d3cd71ff1
sha512 5b39407ce65994fb1c74cfc44c199268143f47ded70b73e3c0aa82832c6d0ccd49f0dfe20f82fba2368626e34e2e9d2e55dd3012886c58597536dc87548a96e8
ripemd-160 cd170fe7cf2403d74c9d8fe4b96eb5417af902c4

30885909 as geometric shapes

Circle

Radius = n
Diameter 61771818
Circumference 194061889.62769
Area 2.9968889317044E+15

Sphere

Radius = n
Volume 1.2341551843697E+23
Surface area 1.1987555726817E+16
Circumference 194061889.62769

Square

Length = n
Perimeter 123543636
Area 953939374756281
Diagonal 43679271.394021

Cube

Length = n
Surface area 5723636248537686
Volume 2.9463284720239E+22
Space diagonal 53495963.625949

Equilateral Triangle

Length = n
Perimeter 92657727
Area 4.1306786610459E+14
Altitude 26747981.812974

Triangular Pyramid

Length = n
Surface area 4.1306786610459E+14
Volume 3.4722814036185E+21
Height 14559757.13134