30894925 (number)

30894925 is an odd 8-digits composite number following 30894924 and preceding 30894926. In scientific notation, it is written as 3.0894925 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 24401520 positive integers (up to 30894925) that are relatively prime to 30894925.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-four thousand nine hundred twenty-five

Notation

Scientific notation 3.0894925 × 10^7
Engineering notation 3.0894925 × 10^6

Prime Factorization of 30894925

Prime Factorization 5 × 395 × 15643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30894925
Product of the distinct prime numbers

The prime factorization of 30894925 is 5 × 395 × 15643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30894925)

Multiplication

n×y
n×2 61789850
n×3 92684775
n×4 123579700
n×5 154474625

Division

n÷y
n÷2 15447462.5
n÷3 10298308.333333
n÷3 7723731.25
n÷5 6178985

Exponentiation

ny
n2 954496390755625
n3 2.9489094405166E+22
n4 9.1106335996551E+29
n5 2.8147234176383E+37

Nth Root

y√n
2√n 5558.3203398149
3√n 313.78273812762
4√n 74.55414367971
5√n 31.4758472507

Divisors of 30894925

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 -30894924
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 30894925 can be divided by 8 positive divisors. The sum of these divisors (counting 30894925) is 1, the average is 0.125.

Base conversion 30894925

Base System Value
2 Binary 1110101110110101101001101
3 Ternary 2011010121212111
4 Quaternary 1311312231031
5 Quinary 30402114200
6 Senary 3022104021
8 Octal 165665515
10 Decimal 30894925
12 Duodecimal a41b011
16 Hexadecimal 1d76b4d
20 Vigesimal 9d1h65
36 Base36 ie6od

Cryptographic Hash Functions

md5 f419ae3cfbc654ac386a997e40e58696
sha1 eb76270960a374af190d0295299aec09ca0a5a63
sha256 df9059cd6b7d46fa9f692aa42894ff74c0be6fa12a09a66388b88f794a19a704
sha512 b9451c01d8b0e7dbd8cbffa1dc0c8dc7f750da0a1c1a9fa343825900d230e05b68da66725a5268e6761de9ec77d9fb1bbc68c5827fe2242803ecfed876395cf5
ripemd-160 1a9582af0eb247a87d029bb1cb84d79d748f37fd

30894925 as geometric shapes

Circle

Radius = n
Diameter 61789850
Circumference 194118538.82642
Area 2.9986388490758E+15

Sphere

Radius = n
Volume 1.2352362979238E+23
Surface area 1.1994555396303E+16
Circumference 194118538.82642

Square

Length = n
Perimeter 123579700
Area 954496390755625
Diagonal 43692021.9435

Cube

Length = n
Surface area 5726978344533750
Volume 2.9489094405166E+22
Space diagonal 53511579.79603

Equilateral Triangle

Length = n
Perimeter 92684775
Area 4.1330906110746E+14
Altitude 26755789.898015

Triangular Pyramid

Length = n
Surface area 4.1330906110746E+14
Volume 3.4753231041572E+21
Height 14564007.3145