30890091 (number)

30890091 is an odd 8-digits composite number following 30890090 and preceding 30890092. In scientific notation, it is written as 3.0890091 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 20593392 positive integers (up to 30890091) that are relatively prime to 30890091.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety thousand ninety-one

Notation

Scientific notation 3.0890091 × 10^7
Engineering notation 3.0890091 × 10^6

Prime Factorization of 30890091

Prime Factorization 3 × 10296697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30890091
Product of the distinct prime numbers

The prime factorization of 30890091 is 3 × 10296697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30890091)

Multiplication

n×y
n×2 61780182
n×3 92670273
n×4 123560364
n×5 154450455

Division

n÷y
n÷2 15445045.5
n÷3 10296697
n÷3 7722522.75
n÷5 6178018.2

Exponentiation

ny
n2 954197721988281
n3 2.9475254464211E+22
n4 9.1049329264762E+29
n5 2.8125220664775E+37

Nth Root

y√n
2√n 5557.8854792088
3√n 313.76637184876
4√n 74.551227214639
5√n 31.474862210152

Divisors of 30890091

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 -30890090
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 30890091 can be divided by 4 positive divisors. The sum of these divisors (counting 30890091) is 1, the average is 0.25.

Base conversion 30890091

Base System Value
2 Binary 1110101110101100001101011
3 Ternary 2011010101020110
4 Quaternary 1311311201223
5 Quinary 30401440331
6 Senary 3022025403
8 Octal 165654153
10 Decimal 30890091
12 Duodecimal a418263
16 Hexadecimal 1d7586b
20 Vigesimal 9d154b
36 Base36 ie2y3

Cryptographic Hash Functions

md5 1213fbffe1e82a13cc3e5be83704642c
sha1 6d83034f92775076f9e96bfa0dcd29d6cad1fd29
sha256 39cda3a8481172a3ee3b08c3b44865c6e0c372a3dc1f237a393c91b794176a3d
sha512 5ccc14a15c7672bd20fc4a2e7e400743870fd7b2c43bc2b9b1f51463beb30978337daa398f572914f8d50c15a8cde16bc4bf52e943796ff2585deb463e86c160
ripemd-160 e5a176535ee23201261e8825f7910381fb212af9

30890091 as geometric shapes

Circle

Radius = n
Diameter 61780182
Circumference 194088165.90864
Area 2.9977005534705E+15

Sphere

Radius = n
Volume 1.2346565718327E+23
Surface area 1.1990802213882E+16
Circumference 194088165.90864

Square

Length = n
Perimeter 123560364
Area 954197721988281
Diagonal 43685185.635139

Cube

Length = n
Surface area 5725186331929686
Volume 2.9475254464211E+22
Space diagonal 53503207.062426

Equilateral Triangle

Length = n
Perimeter 92670273
Area 4.1317973373755E+14
Altitude 26751603.531213

Triangular Pyramid

Length = n
Surface area 4.1317973373755E+14
Volume 3.4736920514737E+21
Height 14561728.545046