30897434 (number)

30897434 is an even 8-digits composite number following 30897433 and preceding 30897435. In scientific notation, it is written as 3.0897434 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 15448716 positive integers (up to 30897434) that are relatively prime to 30897434.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897434 × 10^7
Engineering notation 3.0897434 × 10^6

Prime Factorization of 30897434

Prime Factorization 2 × 15448717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30897434
Product of the distinct prime numbers

The prime factorization of 30897434 is 2 × 15448717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897434)

Multiplication

n×y
n×2 61794868
n×3 92692302
n×4 123589736
n×5 154487170

Division

n÷y
n÷2 15448717
n÷3 10299144.666667
n÷3 7724358.5
n÷5 6179486.8

Exponentiation

ny
n2 954651427784356
n3 2.9496279482973E+22
n4 9.1135934857071E+29
n5 2.8158665322746E+37

Nth Root

y√n
2√n 5558.5460329118
3√n 313.79123207475
4√n 74.555657283078
5√n 31.47635846952

Divisors of 30897434

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897433
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897434 can be divided by 4 positive divisors. The sum of these divisors (counting 30897434) is 1, the average is 0.25.

Base conversion 30897434

Base System Value
2 Binary 1110101110111010100011010
3 Ternary 2011010202022102
4 Quaternary 1311313110122
5 Quinary 30402204214
6 Senary 3022123402
8 Octal 165672432
10 Decimal 30897434
12 Duodecimal a420562
16 Hexadecimal 1d7751a
20 Vigesimal 9d23be
36 Base36 ie8m2

Cryptographic Hash Functions

md5 9a0c2238547619bee882288e238aa0b7
sha1 eabd838e0e96705f3cd5ca5648cc4bf84199204a
sha256 29757d0449b6fc81bd12edd9d4186ed45977ef8305d0efaf833f5b59cc47bbcf
sha512 31c6fd2ad197b00aecf56e1c6324be4baf36abd5eb71170d7c332041c954258cff4caad72151807e4608ba2863141ba48ee00dc11a3caa52335309ce7482e612
ripemd-160 94a379c38139414c370e4e808f79d6a2d750c38d

30897434 as geometric shapes

Circle

Radius = n
Diameter 61794868
Circumference 194134303.33835
Area 2.9991259122663E+15

Sphere

Radius = n
Volume 1.2355372657592E+23
Surface area 1.1996503649065E+16
Circumference 194134303.33835

Square

Length = n
Perimeter 123589736
Area 954651427784356
Diagonal 43695570.205328

Cube

Length = n
Surface area 5727908566706136
Volume 2.9496279482973E+22
Space diagonal 53515925.511506

Equilateral Triangle

Length = n
Perimeter 92692302
Area 4.1337619411017E+14
Altitude 26757962.755753

Triangular Pyramid

Length = n
Surface area 4.1337619411017E+14
Volume 3.4761698736973E+21
Height 14565190.068443