30888931 (number)

30888931 is an odd 8-digits composite number following 30888930 and preceding 30888932. In scientific notation, it is written as 3.0888931 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 29251200 positive integers (up to 30888931) that are relatively prime to 30888931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0888931 × 10^7
Engineering notation 3.0888931 × 10^6

Prime Factorization of 30888931

Prime Factorization 23 × 101 × 13297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30888931
Product of the distinct prime numbers

The prime factorization of 30888931 is 23 × 101 × 13297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30888931)

Multiplication

n×y
n×2 61777862
n×3 92666793
n×4 123555724
n×5 154444655

Division

n÷y
n÷2 15444465.5
n÷3 10296310.333333
n÷3 7722232.75
n÷5 6177786.2

Exponentiation

ny
n2 954126058322761
n3 2.9471933980834E+22
n4 9.1035653517053E+29
n5 2.8119940200282E+37

Nth Root

y√n
2√n 5557.7811219946
3√n 313.76244422952
4√n 74.550527308629
5√n 31.474625814677

Divisors of 30888931

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 -30888930
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 30888931 can be divided by 8 positive divisors. The sum of these divisors (counting 30888931) is 1, the average is 0.125.

Base conversion 30888931

Base System Value
2 Binary 1110101110101001111100011
3 Ternary 2011010022122111
4 Quaternary 1311311033203
5 Quinary 30401421211
6 Senary 3022020151
8 Octal 165651743
10 Decimal 30888931
12 Duodecimal a417657
16 Hexadecimal 1d753e3
20 Vigesimal 9d126b
36 Base36 ie21v

Cryptographic Hash Functions

md5 337d5238b341e68bc4b537d824294d4a
sha1 ea23860b8654525f5e2da171f2b1088c26e2c546
sha256 bf8985af8fc118dfb19ac6a5419f242401d2998603ff10bdb4edf1275a7cc57f
sha512 7e4428b182fb46fde008deb3f9b3201945f546a6c419d03e2b4890dc6d97e7a484d02c594d98bcc3f65632e23d550a6ef50f109c648a034565bd4456a2a3cc09
ripemd-160 5bf3a3344ec33eeb53bfacbc0b8b83e017cc0e37

30888931 as geometric shapes

Circle

Radius = n
Diameter 61777862
Circumference 194080877.41368
Area 2.9974754154254E+15

Sphere

Radius = n
Volume 1.2345174837503E+23
Surface area 1.1989901661701E+16
Circumference 194080877.41368

Square

Length = n
Perimeter 123555724
Area 954126058322761
Diagonal 43683545.147407

Cube

Length = n
Surface area 5724756349936566
Volume 2.9471933980834E+22
Space diagonal 53501197.883489

Equilateral Triangle

Length = n
Perimeter 92666793
Area 4.1314870246011E+14
Altitude 26750598.941745

Triangular Pyramid

Length = n
Surface area 4.1314870246011E+14
Volume 3.473300728755E+21
Height 14561181.715802