30897738 (number)

30897738 is an even 8-digits composite number following 30897737 and preceding 30897739. In scientific notation, it is written as 3.0897738 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 9427968 positive integers (up to 30897738) that are relatively prime to 30897738.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand seven hundred thirty-eight

Notation

Scientific notation 3.0897738 × 10^7
Engineering notation 3.0897738 × 10^6

Prime Factorization of 30897738

Prime Factorization 2 × 3 × 3 × 17 × 37 × 2729

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10299246
Product of the distinct prime numbers

The prime factorization of 30897738 is 2 × 3 × 3 × 17 × 37 × 2729. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897738)

Multiplication

n×y
n×2 61795476
n×3 92693214
n×4 123590952
n×5 154488690

Division

n÷y
n÷2 15448869
n÷3 10299246
n÷3 7724434.5
n÷5 6179547.6

Exponentiation

ny
n2 954670213516644
n3 2.9497150133641E+22
n4 9.1139521657591E+29
n5 2.8160050616216E+37

Nth Root

y√n
2√n 5558.573378125
3√n 313.79226120252
4√n 74.555840670768
5√n 31.476420408484

Divisors of 30897738

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897738 can be divided by 48 positive divisors. The sum of these divisors (counting 30897738) is 1, the average is 0.020833333333333.

Base conversion 30897738

Base System Value
2 Binary 1110101110111011001001010
3 Ternary 2011010202201200
4 Quaternary 1311313121022
5 Quinary 30402211423
6 Senary 3022125030
8 Octal 165673112
10 Decimal 30897738
12 Duodecimal a420776
16 Hexadecimal 1d7764a
20 Vigesimal 9d246i
36 Base36 ie8ui

Cryptographic Hash Functions

md5 655d9925950c9755dc47748c5a212290
sha1 9d5067d627af23ca49680efd93778d5995fab2d7
sha256 61b99e9161519bb69ef4c4d4bc7bbd386555f88d9583e36fe583c2811b6297b9
sha512 0a815ab396bf7123853654d189d6c22e1788933222379d117ff1a758eb0b336955a9ba6448c6725672ef7de5764fdd4bbebaa66cf262adf1adfd2543694be586
ripemd-160 25c559bb78974e32e5a20cb9150888cedb866a4a

30897738 as geometric shapes

Circle

Radius = n
Diameter 61795476
Circumference 194136213.42668
Area 2.9991849293849E+15

Sphere

Radius = n
Volume 1.2355737354891E+23
Surface area 1.199673971754E+16
Circumference 194136213.42668

Square

Length = n
Perimeter 123590952
Area 954670213516644
Diagonal 43696000.126251

Cube

Length = n
Surface area 5728021281099864
Volume 2.9497150133641E+22
Space diagonal 53516452.054952

Equilateral Triangle

Length = n
Perimeter 92693214
Area 4.1338432857086E+14
Altitude 26758226.027476

Triangular Pyramid

Length = n
Surface area 4.1338432857086E+14
Volume 3.4762724808626E+21
Height 14565333.375417