30308891 (number)

30308891 is an odd 8-digits composite number following 30308890 and preceding 30308892. In scientific notation, it is written as 3.0308891 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 30259152 positive integers (up to 30308891) that are relatively prime to 30308891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0308891 × 10^7
Engineering notation 3.0308891 × 10^6

Prime Factorization of 30308891

Prime Factorization 617 × 49123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30308891
Product of the distinct prime numbers

The prime factorization of 30308891 is 617 × 49123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30308891)

Multiplication

n×y
n×2 60617782
n×3 90926673
n×4 121235564
n×5 151544455

Division

n÷y
n÷2 15154445.5
n÷3 10102963.666667
n÷3 7577222.75
n÷5 6061778.2

Exponentiation

ny
n2 918628873649881
n3 2.7842622400907E+22
n4 8.4387900750325E+29
n5 2.5577036855604E+37

Nth Root

y√n
2√n 5505.3511241337
3√n 311.78605140988
4√n 74.198053371592
5√n 31.355520119831

Divisors of 30308891

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 -30308890
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 30308891 can be divided by 4 positive divisors. The sum of these divisors (counting 30308891) is 1, the average is 0.25.

Base conversion 30308891

Base System Value
2 Binary 1110011100111101000011011
3 Ternary 2010000211222112
4 Quaternary 1303213220123
5 Quinary 30224341031
6 Senary 3001342535
8 Octal 163475033
10 Decimal 30308891
12 Duodecimal a197a4b
16 Hexadecimal 1ce7a1b
20 Vigesimal 998c4b
36 Base36 i1mhn

Cryptographic Hash Functions

md5 f5a05b3f731c76b845d17960a571ca80
sha1 30b736e3a364dc0690070ad9eec1ac98c0bb43a4
sha256 22ee17f00b2dfd98bd7b6b1814452416fb73b474969f6da45ca05d3d8d79fb30
sha512 beeacb7bbf64d043f86d2a9af9b11f2281e66c97390da330c9a29f7f920393aa5e8e69a7c57224772e5f023810612deb1dd27e40308807fc1ddca06552f4e2ed
ripemd-160 fa5ed50e49083ae74a7bd42361c72fff7b3c54c4

30308891 as geometric shapes

Circle

Radius = n
Diameter 60617782
Circumference 190436378.60811
Area 2.8859577208339E+15

Sphere

Radius = n
Volume 1.1662690398849E+23
Surface area 1.1543830883336E+16
Circumference 190436378.60811

Square

Length = n
Perimeter 121235564
Area 918628873649881
Diagonal 42863244.712688

Cube

Length = n
Surface area 5511773241899286
Volume 2.7842622400907E+22
Space diagonal 52496539.133067

Equilateral Triangle

Length = n
Perimeter 90926673
Area 3.9777797061534E+14
Altitude 26248269.566534

Triangular Pyramid

Length = n
Surface area 3.9777797061534E+14
Volume 3.2812845176163E+21
Height 14287748.237563