30394788 (number)

30394788 is an even 8-digits composite number following 30394787 and preceding 30394789. In scientific notation, it is written as 3.0394788 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 10131592 positive integers (up to 30394788) that are relatively prime to 30394788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0394788 × 10^7
Engineering notation 3.0394788 × 10^6

Prime Factorization of 30394788

Prime Factorization 2 × 2 × 3 × 2532899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15197394
Product of the distinct prime numbers

The prime factorization of 30394788 is 2 × 2 × 3 × 2532899. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30394788)

Multiplication

n×y
n×2 60789576
n×3 91184364
n×4 121579152
n×5 151973940

Division

n÷y
n÷2 15197394
n÷3 10131596
n÷3 7598697
n÷5 6078957.6

Exponentiation

ny
n2 923843137564944
n3 2.8080016311541E+22
n4 8.5348614282584E+29
n5 2.5941530372129E+37

Nth Root

y√n
2√n 5513.1468327989
3√n 312.08031298665
4√n 74.250567895464
5√n 31.373272647037

Divisors of 30394788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30394787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30394788 can be divided by 12 positive divisors. The sum of these divisors (counting 30394788) is 1, the average is 0.083333333333333.

Base conversion 30394788

Base System Value
2 Binary 1110011111100100110100100
3 Ternary 2010012012210220
4 Quaternary 1303330212210
5 Quinary 30240113123
6 Senary 3003244340
8 Octal 163744644
10 Decimal 30394788
12 Duodecimal a2196b0
16 Hexadecimal 1cfc9a4
20 Vigesimal 99j6j8
36 Base36 i3gro

Cryptographic Hash Functions

md5 248a3bc7e6472f55322fba2b7d90d1db
sha1 cdb45ce4b0606e13795134147fc3d59968186e8d
sha256 c3d3048c480a866c913cd965c22aad38702fec8248eca3bc649956033b9d4f86
sha512 56dee5c2de98516c3fad597ecb0cd4937aacd02afac476a19ad0c5fd505ecc5aa28269f26843f96087abe14269acdb8eb147c624463697d213f873f3355fba79
ripemd-160 9c6ca0747997bfca9354356e37bd92107b8cabcb

30394788 as geometric shapes

Circle

Radius = n
Diameter 60789576
Circumference 190976085.37644
Area 2.9023388140434E+15

Sphere

Radius = n
Volume 1.1762129727603E+23
Surface area 1.1609355256173E+16
Circumference 190976085.37644

Square

Length = n
Perimeter 121579152
Area 923843137564944
Diagonal 42984721.415055

Cube

Length = n
Surface area 5543058825389664
Volume 2.8080016311541E+22
Space diagonal 52645317.101285

Equilateral Triangle

Length = n
Perimeter 91184364
Area 4.0003581312158E+14
Altitude 26322658.550642

Triangular Pyramid

Length = n
Surface area 4.0003581312158E+14
Volume 3.3092616582866E+21
Height 14328240.471685