30905025 (number)

30905025 is an odd 8-digits composite number following 30905024 and preceding 30905026. In scientific notation, it is written as 3.0905025 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 16482640 positive integers (up to 30905025) that are relatively prime to 30905025.

Interesting facts

Basic properties

Name

Name thirty million nine hundred five thousand twenty-five

Notation

Scientific notation 3.0905025 × 10^7
Engineering notation 3.0905025 × 10^6

Prime Factorization of 30905025

Prime Factorization 3 × 5 × 5 × 412067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6181005
Product of the distinct prime numbers

The prime factorization of 30905025 is 3 × 5 × 5 × 412067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30905025)

Multiplication

n×y
n×2 61810050
n×3 92715075
n×4 123620100
n×5 154525125

Division

n÷y
n÷2 15452512.5
n÷3 10301675
n÷3 7726256.25
n÷5 6181005

Exponentiation

ny
n2 955120570250625
n3 2.951802510161E+22
n4 9.1225530371588E+29
n5 2.8193272967722E+37

Nth Root

y√n
2√n 5559.2288134237
3√n 313.81692778136
4√n 74.560236141147
5√n 31.477904964024

Divisors of 30905025

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30905024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30905025 can be divided by 12 positive divisors. The sum of these divisors (counting 30905025) is 1, the average is 0.083333333333333.

Base conversion 30905025

Base System Value
2 Binary 1110101111001001011000001
3 Ternary 2011011010201120
4 Quaternary 1311321023001
5 Quinary 30402430100
6 Senary 3022222453
8 Octal 165711301
10 Decimal 30905025
12 Duodecimal a424a29
16 Hexadecimal 1d792c1
20 Vigesimal 9d32b5
36 Base36 ieegx

Cryptographic Hash Functions

md5 3bfc44726d56f2b9f7491716fdefd20b
sha1 eb6511ec8c88bb68a24b011669278837484537c8
sha256 bd4f7b58636808004b609aa623352c28d26eec5e8e49cbd55ff9ab526a49674c
sha512 dccb8d8d4a9e2efb010ee1d60f2ae7a2235e2354f34b8542a48bb165f3aeff8077519bcc1668559d93db3760c159cdef562b6b3591b87d58dc732207edfdba52
ripemd-160 3e687d3d703137010c3a7a5713599eb3552d4009

30905025 as geometric shapes

Circle

Radius = n
Diameter 61810050
Circumference 194181998.99802
Area 3.0005997667919E+15

Sphere

Radius = n
Volume 1.2364481441026E+23
Surface area 1.2002399067167E+16
Circumference 194181998.99802

Square

Length = n
Perimeter 123620100
Area 955120570250625
Diagonal 43706305.50048

Cube

Length = n
Surface area 5730723421503750
Volume 2.951802510161E+22
Space diagonal 53529073.509186

Equilateral Triangle

Length = n
Perimeter 92715075
Area 4.1357933875706E+14
Altitude 26764536.754593

Triangular Pyramid

Length = n
Surface area 4.1357933875706E+14
Volume 3.4787326194305E+21
Height 14568768.50016