30145908 (number)

30145908 is an even 8-digits composite number following 30145907 and preceding 30145909. In scientific notation, it is written as 3.0145908 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 9275616 positive integers (up to 30145908) that are relatively prime to 30145908.

Interesting facts

Basic properties

Name

Name thirty million one hundred forty-five thousand nine hundred eight

Notation

Scientific notation 3.0145908 × 10^7
Engineering notation 3.0145908 × 10^6

Prime Factorization of 30145908

Prime Factorization 2 × 2 × 3 × 13 × 193243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15072954
Product of the distinct prime numbers

The prime factorization of 30145908 is 2 × 2 × 3 × 13 × 193243. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 83, 65, 876, 597, 929, 8441, 3424, 11461, 298160, 484004, 3338706, 1365740, 56033454, 85223717, 930705824, 292547221, 656926249, 9474975265

Basic calculations (n = 30145908)

Multiplication

n×y
n×2 60291816
n×3 90437724
n×4 120583632
n×5 150729540

Division

n÷y
n÷2 15072954
n÷3 10048636
n÷3 7536477
n÷5 6029181.6

Exponentiation

ny
n2 908775769144464
n3 2.7395870729258E+22
n4 8.2587339858411E+29
n5 2.4896703493364E+37

Nth Root

y√n
2√n 5490.5289362683
3√n 311.22618065813
4√n 74.098103459322
5√n 31.32172512129

Divisors of 30145908

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193243, 386486, 579729, 772972, 1159458, 2318916, 2512159, 5024318, 7536477, 10048636, 15072954, 30145908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30145907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30145908 can be divided by 24 positive divisors. The sum of these divisors (counting 30145908) is 1, the average is 0.041666666666667.

Base conversion 30145908

Base System Value
2 Binary 1110010111111110101110100
3 Ternary 2002201120102010
4 Quaternary 1302333311310
5 Quinary 30204132113
6 Senary 2554044220
8 Octal 162776564
10 Decimal 30145908
12 Duodecimal a119670
16 Hexadecimal 1cbfd74
20 Vigesimal 9884f8
36 Base36 hy4qc

Cryptographic Hash Functions

md5 a736d15f308c1ebe043202a13ee12003
sha1 d9425a41c76fec5e14a914379a72c70f6163a832
sha256 39c54a8e300ca829f239134e3f9bfd396bb4ac0b4dabefc608667ac05280c5ad
sha512 782207f8b313af543e9b0865dbc243fdcd2be77c4ae1ed3f7709b9fff21c79df409de95c5afca940b242db8898124261c274f9c9ff40dbeb717f28b9b669ae51
ripemd-160 9c1593d3e30000341989a7c9f9fc4eca361bed9a

30145908 as geometric shapes

Circle

Radius = n
Diameter 60291816
Circumference 189412326.21719
Area 2.8550032801047E+15

Sphere

Radius = n
Volume 1.1475555496231E+23
Surface area 1.1420013120419E+16
Circumference 189412326.21719

Square

Length = n
Perimeter 120583632
Area 908775769144464
Diagonal 42632751.943652

Cube

Length = n
Surface area 5452654614866784
Volume 2.7395870729258E+22
Space diagonal 52214244.296297

Equilateral Triangle

Length = n
Perimeter 90437724
Area 3.9351145121142E+14
Altitude 26107122.148149

Triangular Pyramid

Length = n
Surface area 3.9351145121142E+14
Volume 3.2286343281948E+21
Height 14210917.314551