30894958 (number)

30894958 is an even 8-digits composite number following 30894957 and preceding 30894959. In scientific notation, it is written as 3.0894958 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 15447478 positive integers (up to 30894958) that are relatively prime to 30894958.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-four thousand nine hundred fifty-eight

Notation

Scientific notation 3.0894958 × 10^7
Engineering notation 3.0894958 × 10^6

Prime Factorization of 30894958

Prime Factorization 2 × 15447479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30894958
Product of the distinct prime numbers

The prime factorization of 30894958 is 2 × 15447479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30894958)

Multiplication

n×y
n×2 61789916
n×3 92684874
n×4 123579832
n×5 154474790

Division

n÷y
n÷2 15447479
n÷3 10298319.333333
n÷3 7723739.5
n÷5 6178991.6

Exponentiation

ny
n2 954498429821764
n3 2.9489188900409E+22
n4 9.1106725253221E+29
n5 2.8147384502158E+37

Nth Root

y√n
2√n 5558.3233083368
3√n 313.78284984852
4√n 74.554163588205
5√n 31.475853974798

Divisors of 30894958

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 -30894957
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 30894958 can be divided by 4 positive divisors. The sum of these divisors (counting 30894958) is 1, the average is 0.25.

Base conversion 30894958

Base System Value
2 Binary 1110101110110101101101110
3 Ternary 2011010121220201
4 Quaternary 1311312231232
5 Quinary 30402114313
6 Senary 3022104114
8 Octal 165665556
10 Decimal 30894958
12 Duodecimal a41b03a
16 Hexadecimal 1d76b6e
20 Vigesimal 9d1h7i
36 Base36 ie6pa

Cryptographic Hash Functions

md5 133c95add2822c64e15760c71ed54968
sha1 2f8eeff5ae549707e1136f308cc508cda023df45
sha256 331f80023e4bae3b5640970b839749e995535a1ae3ad89985d4e605850f32bfd
sha512 4a2463fea4205f21668a2c3768959d167ec66c5b5594bc89a367c9f53b52dd694397364ae26c6a2c65790fc9ad52ba306474aeb04388a5d5ffe372a5922a2987
ripemd-160 fac9ff77e375d5c5d8fe68b0965f60e22ff48a99

30894958 as geometric shapes

Circle

Radius = n
Diameter 61789916
Circumference 194118746.17153
Area 2.998645254991E+15

Sphere

Radius = n
Volume 1.2352402561313E+23
Surface area 1.1994581019964E+16
Circumference 194118746.17153

Square

Length = n
Perimeter 123579832
Area 954498429821764
Diagonal 43692068.612547

Cube

Length = n
Surface area 5726990578930584
Volume 2.9489188900409E+22
Space diagonal 53511636.953707

Equilateral Triangle

Length = n
Perimeter 92684874
Area 4.13309944049E+14
Altitude 26755818.476853

Triangular Pyramid

Length = n
Surface area 4.13309944049E+14
Volume 3.4753342405284E+21
Height 14564022.870849