30888912 (number)

30888912 is an even 8-digits composite number following 30888911 and preceding 30888913. In scientific notation, it is written as 3.0888912 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 10261504 positive integers (up to 30888912) that are relatively prime to 30888912.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-eight thousand nine hundred twelve

Notation

Scientific notation 3.0888912 × 10^7
Engineering notation 3.0888912 × 10^6

Prime Factorization of 30888912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 353 × 1823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3861114
Product of the distinct prime numbers

The prime factorization of 30888912 is 2 × 2 × 2 × 2 × 3 × 353 × 1823. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30888912)

Multiplication

n×y
n×2 61777824
n×3 92666736
n×4 123555648
n×5 154444560

Division

n÷y
n÷2 15444456
n÷3 10296304
n÷3 7722228
n÷5 6177782.4

Exponentiation

ny
n2 954124884543744
n3 2.9471879595682E+22
n4 9.1035429530561E+29
n5 2.8119853716517E+37

Nth Root

y√n
2√n 5557.7794126791
3√n 313.76237989701
4√n 74.550515844487
5√n 31.474621942623

Divisors of 30888912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30888911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30888912 can be divided by 40 positive divisors. The sum of these divisors (counting 30888912) is 1, the average is 0.025.

Base conversion 30888912

Base System Value
2 Binary 1110101110101001111010000
3 Ternary 2011010022121210
4 Quaternary 1311311033100
5 Quinary 30401421122
6 Senary 3022020120
8 Octal 165651720
10 Decimal 30888912
12 Duodecimal a417640
16 Hexadecimal 1d753d0
20 Vigesimal 9d125c
36 Base36 ie21c

Cryptographic Hash Functions

md5 0849b30a6df25feaa853f0022736671d
sha1 4e0740e0418a918fa987c82757bb4a48229110c2
sha256 ee58e6069d17c06762987ed83e6ff0e185cfd7d0f13cd8909196c6c3e947e3eb
sha512 a80d93145bee791e336b097549b6355064505b4acfc9781ad1e89cbf6aa26ed0819f03cb21f9d8e04859286d4a189dcbaf02182fab4aa9420eab83da2101c3b7
ripemd-160 b5b3b7298393bb30c061b8363bbefce94db4f71b

30888912 as geometric shapes

Circle

Radius = n
Diameter 61777824
Circumference 194080758.03316
Area 2.9974717278898E+15

Sphere

Radius = n
Volume 1.2345152056704E+23
Surface area 1.1989886911559E+16
Circumference 194080758.03316

Square

Length = n
Perimeter 123555648
Area 954124884543744
Diagonal 43683518.277349

Cube

Length = n
Surface area 5724749307262464
Volume 2.9471879595682E+22
Space diagonal 53501164.974524

Equilateral Triangle

Length = n
Perimeter 92666736
Area 4.1314819419889E+14
Altitude 26750582.487262

Triangular Pyramid

Length = n
Surface area 4.1314819419889E+14
Volume 3.4732943194033E+21
Height 14561172.759116