30394890 (number)

30394890 is an even 8-digits composite number following 30394889 and preceding 30394891. In scientific notation, it is written as 3.0394890 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 8105280 positive integers (up to 30394890) that are relatively prime to 30394890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0394890 × 10^7
Engineering notation 3.0394890 × 10^6

Prime Factorization of 30394890

Prime Factorization 2 × 15 × 3 × 337721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30394890
Product of the distinct prime numbers

The prime factorization of 30394890 is 2 × 15 × 3 × 337721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30394890)

Multiplication

n×y
n×2 60789780
n×3 91184670
n×4 121579560
n×5 151974450

Division

n÷y
n÷2 15197445
n÷3 10131630
n÷3 7598722.5
n÷5 6078978

Exponentiation

ny
n2 923849338112100
n3 2.808029900849E+22
n4 8.5349759953017E+29
n5 2.5941965652983E+37

Nth Root

y√n
2√n 5513.1560834063
3√n 312.0806620833
4√n 74.250630188614
5√n 31.373293703736

Divisors of 30394890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30394889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30394890 can be divided by 16 positive divisors. The sum of these divisors (counting 30394890) is 1, the average is 0.0625.

Base conversion 30394890

Base System Value
2 Binary 1110011111100101000001010
3 Ternary 2010012012221200
4 Quaternary 1303330220022
5 Quinary 30240114030
6 Senary 3003245030
8 Octal 163745012
10 Decimal 30394890
12 Duodecimal a219776
16 Hexadecimal 1cfca0a
20 Vigesimal 99j74a
36 Base36 i3gui

Cryptographic Hash Functions

md5 107195863dcf5655f045ac8833d0b60c
sha1 ce478f3bf387f32becec25846f037ad5874c123b
sha256 db670fdc810619b3a326db20a5b3a9051918f237614264ead91a6dd8dde025da
sha512 07571ae0acff0cfe6598a50fea00c4a44abadfaac5563d1ed121bfd79c95385b05f9a4ed42bd73e0e46589f2947bcc5d38ff9ccdd1cfa932ff1e55c132d05974
ripemd-160 fd7a924809795256320c203368e20418d9c550f3

30394890 as geometric shapes

Circle

Radius = n
Diameter 60789780
Circumference 190976726.26134
Area 2.9023582936368E+15

Sphere

Radius = n
Volume 1.1762248143424E+23
Surface area 1.1609433174547E+16
Circumference 190976726.26134

Square

Length = n
Perimeter 121579560
Area 923849338112100
Diagonal 42984865.664838

Cube

Length = n
Surface area 5543096028672600
Volume 2.808029900849E+22
Space diagonal 52645493.770467

Equilateral Triangle

Length = n
Perimeter 91184670
Area 4.0003849803726E+14
Altitude 26322746.885234

Triangular Pyramid

Length = n
Surface area 4.0003849803726E+14
Volume 3.3092949744415E+21
Height 14328288.554946