30890045 (number)

30890045 is an odd 8-digits composite number following 30890044 and preceding 30890046. In scientific notation, it is written as 3.0890045 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 24186064 positive integers (up to 30890045) that are relatively prime to 30890045.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety thousand forty-five

Notation

Scientific notation 3.0890045 × 10^7
Engineering notation 3.0890045 × 10^6

Prime Factorization of 30890045

Prime Factorization 5 × 47 × 131447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30890045
Product of the distinct prime numbers

The prime factorization of 30890045 is 5 × 47 × 131447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30890045)

Multiplication

n×y
n×2 61780090
n×3 92670135
n×4 123560180
n×5 154450225

Division

n÷y
n÷2 15445022.5
n÷3 10296681.666667
n÷3 7722511.25
n÷5 6178009

Exponentiation

ny
n2 954194880102025
n3 2.9475122785121E+22
n4 9.1048786921292E+29
n5 2.8125011251941E+37

Nth Root

y√n
2√n 5557.8813409428
3√n 313.76621610022
4√n 74.551199460121
5√n 31.474852835984

Divisors of 30890045

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 -30890044
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 30890045 can be divided by 8 positive divisors. The sum of these divisors (counting 30890045) is 1, the average is 0.125.

Base conversion 30890045

Base System Value
2 Binary 1110101110101100000111101
3 Ternary 2011010101011202
4 Quaternary 1311311200331
5 Quinary 30401440140
6 Senary 3022025245
8 Octal 165654075
10 Decimal 30890045
12 Duodecimal a418225
16 Hexadecimal 1d7583d
20 Vigesimal 9d1525
36 Base36 ie2wt

Cryptographic Hash Functions

md5 8f5fe4d3a5b7bfa0e98a8719ba67d847
sha1 7ecfe6a414c18bd972a7f60d9507ef5084366c6c
sha256 a6e31b22b2144b541e66cdd9892e80277854ab01b935bebb636f5c1b9a96ad19
sha512 adb7762857918483ba8fef431aeef81205334671c2996e1feb4d1e007306ff46760cc655de6bb19a59728961103c9f8002eeb0dc30e8378ded4663c7f38b6e62
ripemd-160 e735c1a169ead4a4345118f9f4d6d9fcd0787247

30890045 as geometric shapes

Circle

Radius = n
Diameter 61780090
Circumference 194087876.88212
Area 2.9976916254215E+15

Sphere

Radius = n
Volume 1.2346510560719E+23
Surface area 1.1990766501686E+16
Circumference 194087876.88212

Square

Length = n
Perimeter 123560180
Area 954194880102025
Diagonal 43685120.581315

Cube

Length = n
Surface area 5725169280612150
Volume 2.9475122785121E+22
Space diagonal 53503127.388089

Equilateral Triangle

Length = n
Perimeter 92670135
Area 4.131785031647E+14
Altitude 26751563.694044

Triangular Pyramid

Length = n
Surface area 4.131785031647E+14
Volume 3.4736765329442E+21
Height 14561706.860438