30751490 (number)

30751490 is an even 8-digits composite number following 30751489 and preceding 30751491. In scientific notation, it is written as 3.0751490 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9584640 positive integers (up to 30751490) that are relatively prime to 30751490.

Interesting facts

Basic properties

Name

Name thirty million seven hundred fifty-one thousand four hundred ninety

Notation

Scientific notation 3.0751490 × 10^7
Engineering notation 3.0751490 × 10^6

Prime Factorization of 30751490

Prime Factorization 2 × 385 × 39937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30751490
Product of the distinct prime numbers

The prime factorization of 30751490 is 2 × 385 × 39937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30751490)

Multiplication

n×y
n×2 61502980
n×3 92254470
n×4 123005960
n×5 153757450

Division

n÷y
n÷2 15375745
n÷3 10250496.666667
n÷3 7687872.5
n÷5 6150298

Exponentiation

ny
n2 945654137220100
n3 2.9080273744183E+22
n4 8.9426174724149E+29
n5 2.7499881177679E+37

Nth Root

y√n
2√n 5545.4026003528
3√n 313.296387928
4√n 74.46746001008
5√n 31.44656641729

Divisors of 30751490

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 -30751489
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 30751490 can be divided by 8 positive divisors. The sum of these divisors (counting 30751490) is 1, the average is 0.125.

Base conversion 30751490

Base System Value
2 Binary 1110101010011101100000010
3 Ternary 2010212100010002
4 Quaternary 1311103230002
5 Quinary 30333021430
6 Senary 3015040002
8 Octal 165235402
10 Decimal 30751490
12 Duodecimal a370002
16 Hexadecimal 1d53b02
20 Vigesimal 9c3iea
36 Base36 ib402

Cryptographic Hash Functions

md5 dd30dbe7bff74dc762e4256cedda9422
sha1 4679e0e2d44488eaf8b0b6959c5cd5de19963bbf
sha256 99d5b56aee11516279759f9149c5460e2377411298c0f0972bbc00e958e75a9d
sha512 2e7f75d8c20cd69ed9ca38453aa7dfd289040010fc2a234f19d58fc639e46db12b958c5642ca31e048b3ea92fea16e0cfc4185e3d4bcf84db8160366f617986a
ripemd-160 c5a158da58f7c4adcb1d4c1d4c0c5aed89bb5da6

30751490 as geometric shapes

Circle

Radius = n
Diameter 61502980
Circumference 193217310.14188
Area 2.9708600903275E+15

Sphere

Radius = n
Volume 1.2181116581214E+23
Surface area 1.188344036131E+16
Circumference 193217310.14188

Square

Length = n
Perimeter 123005960
Area 945654137220100
Diagonal 43489174.221181

Cube

Length = n
Surface area 5673924823320600
Volume 2.9080273744183E+22
Space diagonal 53263143.088446

Equilateral Triangle

Length = n
Perimeter 92254470
Area 4.0948025301323E+14
Altitude 26631571.544223

Triangular Pyramid

Length = n
Surface area 4.0948025301323E+14
Volume 3.4271431272121E+21
Height 14496391.40706