30751938 (number)

30751938 is an even 8-digits composite number following 30751937 and preceding 30751939. In scientific notation, it is written as 3.0751938 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 8501760 positive integers (up to 30751938) that are relatively prime to 30751938.

Interesting facts

Basic properties

Name

Name thirty million seven hundred fifty-one thousand nine hundred thirty-eight

Notation

Scientific notation 3.0751938 × 10^7
Engineering notation 3.0751938 × 10^6

Prime Factorization of 30751938

Prime Factorization 2 × 3 × 3 × 7 × 31 × 7873

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10250646
Product of the distinct prime numbers

The prime factorization of 30751938 is 2 × 3 × 3 × 7 × 31 × 7873. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30751938)

Multiplication

n×y
n×2 61503876
n×3 92255814
n×4 123007752
n×5 153759690

Division

n÷y
n÷2 15375969
n÷3 10250646
n÷3 7687984.5
n÷5 6150387.6

Exponentiation

ny
n2 945681690755844
n3 2.9081544721859E+22
n4 8.9431386023083E+29
n5 2.7501884382359E+37

Nth Root

y√n
2√n 5545.4429940267
3√n 313.29790932962
4√n 74.46773122653
5√n 31.446658041986

Divisors of 30751938

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 -30751937
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 30751938 can be divided by 48 positive divisors. The sum of these divisors (counting 30751938) is 1, the average is 0.020833333333333.

Base conversion 30751938

Base System Value
2 Binary 1110101010011110011000010
3 Ternary 2010212100201200
4 Quaternary 1311103303002
5 Quinary 30333030223
6 Senary 3015042030
8 Octal 165236302
10 Decimal 30751938
12 Duodecimal a370316
16 Hexadecimal 1d53cc2
20 Vigesimal 9c3jgi
36 Base36 ib4ci

Cryptographic Hash Functions

md5 3ffb32c070518d4defb4e62e9a02583c
sha1 8b1069232c40e3f0926fcfcf46d771bbb8a43bf9
sha256 964386bdf5d91af8ea3c47e8d3452fb3c85e3a7aca8ebbc6d4559fdbb8698b73
sha512 7d072684a5ab8f71e182397a7b7fef17f46e0f697fa95b07bc7f04771ef1eeff45813d27f23377b4cccf683987734256b17ec7077df028bdb88b3f99d67909a1
ripemd-160 1f320b59c19f0fa240a5fa5e43fd2c0ca12c22d1

30751938 as geometric shapes

Circle

Radius = n
Diameter 61503876
Circumference 193220125.0089
Area 2.9709466523129E+15

Sphere

Radius = n
Volume 1.2181648967098E+23
Surface area 1.1883786609252E+16
Circumference 193220125.0089

Square

Length = n
Perimeter 123007752
Area 945681690755844
Diagonal 43489807.788857

Cube

Length = n
Surface area 5674090144535064
Volume 2.9081544721859E+22
Space diagonal 53263919.047208

Equilateral Triangle

Length = n
Perimeter 92255814
Area 4.0949218404419E+14
Altitude 26631959.523604

Triangular Pyramid

Length = n
Surface area 4.0949218404419E+14
Volume 3.4272929133677E+21
Height 14496602.596286