30390906 (number)

30390906 is an even 8-digits composite number following 30390905 and preceding 30390907. In scientific notation, it is written as 3.0390906 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 8015040 positive integers (up to 30390906) that are relatively prime to 30390906.

Interesting facts

Basic properties

Name

Name thirty million three hundred ninety thousand nine hundred six

Notation

Scientific notation 3.0390906 × 10^7
Engineering notation 3.0390906 × 10^6

Prime Factorization of 30390906

Prime Factorization 2 × 21 × 13 × 55661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30390906
Product of the distinct prime numbers

The prime factorization of 30390906 is 2 × 21 × 13 × 55661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30390906)

Multiplication

n×y
n×2 60781812
n×3 91172718
n×4 121563624
n×5 151954530

Division

n÷y
n÷2 15195453
n÷3 10130302
n÷3 7597726.5
n÷5 6078181.2

Exponentiation

ny
n2 923607167500836
n3 2.8069258608444E+22
n4 8.5305019985892E+29
n5 2.5924968437194E+37

Nth Root

y√n
2√n 5512.7947540245
3√n 312.06702619818
4√n 74.248196974906
5√n 31.372471211825

Divisors of 30390906

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 -30390905
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 30390906 can be divided by 16 positive divisors. The sum of these divisors (counting 30390906) is 1, the average is 0.0625.

Base conversion 30390906

Base System Value
2 Binary 1110011111011101001111010
3 Ternary 2010012000111010
4 Quaternary 1303323221322
5 Quinary 30240002111
6 Senary 3003214350
8 Octal 163735172
10 Decimal 30390906
12 Duodecimal a2173b6
16 Hexadecimal 1cfba7a
20 Vigesimal 99ih56
36 Base36 i3dru

Cryptographic Hash Functions

md5 bdb9207a4f1bad807f5907c1716d94a9
sha1 c1c513e78b1e598cd9d57d821124c443a8b640ea
sha256 d64b39674e931d2f783884b2b1ca9cf652b3b3cf595b3662708ae6d05b10f254
sha512 ec3306242fd88ec988047af3ea724a84b3caf5110256be909dee1bf6a944578edab6ef6aa1e15e31e48328033f7bbbeacae2c74fa056cf26d1f23881788020dc
ripemd-160 2e152a4042833c23cdc13e14030726b6b0a92efc

30390906 as geometric shapes

Circle

Radius = n
Diameter 60781812
Circumference 190951694.05108
Area 2.9015974922235E+15

Sphere

Radius = n
Volume 1.1757623551467E+23
Surface area 1.1606389968894E+16
Circumference 190951694.05108

Square

Length = n
Perimeter 121563624
Area 923607167500836
Diagonal 42979231.438006

Cube

Length = n
Surface area 5541643005005016
Volume 2.8069258608444E+22
Space diagonal 52638593.28005

Equilateral Triangle

Length = n
Perimeter 91172718
Area 3.9993363508656E+14
Altitude 26319296.640025

Triangular Pyramid

Length = n
Surface area 3.9993363508656E+14
Volume 3.3079938508183E+21
Height 14326410.479335