30749969 (number)

30749969 is an odd 8-digits composite number following 30749968 and preceding 30749970. In scientific notation, it is written as 3.0749969 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 30701796 positive integers (up to 30749969) that are relatively prime to 30749969.

Interesting facts

Basic properties

Name

Name thirty million seven hundred forty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 3.0749969 × 10^7
Engineering notation 3.0749969 × 10^6

Prime Factorization of 30749969

Prime Factorization 647 × 47527

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30749969
Product of the distinct prime numbers

The prime factorization of 30749969 is 647 × 47527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30749969)

Multiplication

n×y
n×2 61499938
n×3 92249907
n×4 122999876
n×5 153749845

Division

n÷y
n÷2 15374984.5
n÷3 10249989.666667
n÷3 7687492.25
n÷5 6149993.8

Exponentiation

ny
n2 945560593500961
n3 2.9075958937776E+22
n4 8.9408483598189E+29
n5 2.7493080989813E+37

Nth Root

y√n
2√n 5545.2654580281
3√n 313.29122252341
4√n 74.466539183906
5√n 31.446255335298

Divisors of 30749969

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 -30749968
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 30749969 can be divided by 4 positive divisors. The sum of these divisors (counting 30749969) is 1, the average is 0.25.

Base conversion 30749969

Base System Value
2 Binary 1110101010011010100010001
3 Ternary 2010212021000202
4 Quaternary 1311103110101
5 Quinary 30332444334
6 Senary 3015024545
8 Octal 165232421
10 Decimal 30749969
12 Duodecimal a36b155
16 Hexadecimal 1d53511
20 Vigesimal 9c3ei9
36 Base36 ib2tt

Cryptographic Hash Functions

md5 a4b57e5912ea20f9e62cf8da2077e25b
sha1 0609bce8d82c031addd1919d8922012082884551
sha256 5817a5944e73d5705db8c499d0a4c996162a61e6b6266524613e773205907072
sha512 2619b3c087f9e0879dafef8b4c6506fa9bf5ce85f2ecc054166bef3aa3c48c149ee93b5fb55aca7878cd946e637e53b7fbbfcd110d13b76580e3487d72faa3ab
ripemd-160 a9a61efa150a00d8f826b3ea2b928075c866da0b

30749969 as geometric shapes

Circle

Radius = n
Diameter 61499938
Circumference 193207753.41703
Area 2.9705662140666E+15

Sphere

Radius = n
Volume 1.2179309199333E+23
Surface area 1.1882264856266E+16
Circumference 193207753.41703

Square

Length = n
Perimeter 122999876
Area 945560593500961
Diagonal 43487023.202352

Cube

Length = n
Surface area 5673363561005766
Volume 2.9075958937776E+22
Space diagonal 53260508.639168

Equilateral Triangle

Length = n
Perimeter 92249907
Area 4.0943974739466E+14
Altitude 26630254.319584

Triangular Pyramid

Length = n
Surface area 4.0943974739466E+14
Volume 3.4266346224005E+21
Height 14495674.400784