30751916 (number)

30751916 is an even 8-digits composite number following 30751915 and preceding 30751917. In scientific notation, it is written as 3.0751916 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 18 positive divisors. There are 14192880 positive integers (up to 30751916) that are relatively prime to 30751916.

Interesting facts

Basic properties

Name

Name thirty million seven hundred fifty-one thousand nine hundred sixteen

Notation

Scientific notation 3.0751916 × 10^7
Engineering notation 3.0751916 × 10^6

Prime Factorization of 30751916

Prime Factorization 2 × 2 × 13 × 13 × 45491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1182766
Product of the distinct prime numbers

The prime factorization of 30751916 is 2 × 2 × 13 × 13 × 45491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30751916)

Multiplication

n×y
n×2 61503832
n×3 92255748
n×4 123007664
n×5 153759580

Division

n÷y
n÷2 15375958
n÷3 10250638.666667
n÷3 7687979
n÷5 6150383.2

Exponentiation

ny
n2 945680337671056
n3 2.9081482306912E+22
n4 8.9431130105764E+29
n5 2.7501786007975E+37

Nth Root

y√n
2√n 5545.4410104157
3√n 313.29783461828
4√n 74.467717907934
5√n 31.446653542584

Divisors of 30751916

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30751915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30751916 can be divided by 18 positive divisors. The sum of these divisors (counting 30751916) is 1, the average is 0.055555555555556.

Base conversion 30751916

Base System Value
2 Binary 1110101010011110010101100
3 Ternary 2010212100200212
4 Quaternary 1311103302230
5 Quinary 30333030131
6 Senary 3015041552
8 Octal 165236254
10 Decimal 30751916
12 Duodecimal a3702b8
16 Hexadecimal 1d53cac
20 Vigesimal 9c3jfg
36 Base36 ib4bw

Cryptographic Hash Functions

md5 77e1f1fd39884d5c4590791321bbc2a8
sha1 2dd0f715fe7cc8fec722db85aed1c3b49e8f2834
sha256 0b156cd6539314616b31d6a69c0bc43ed07b2fcdba17e6916cb77f093cc0b90f
sha512 0a985563d90c1e62937c7086068c0def8add0d302a9e241651c039af26e3d5106892fc6f701e33b94be6f06f6ed9ab78f0b570ab37b0907b2216da77e7189730
ripemd-160 3861c5e34c46d6b02b5aceaacd1507d3eceea272

30751916 as geometric shapes

Circle

Radius = n
Diameter 61503832
Circumference 193219986.77882
Area 2.9709424014717E+15

Sphere

Radius = n
Volume 1.2181622822786E+23
Surface area 1.1883769605887E+16
Circumference 193219986.77882

Square

Length = n
Perimeter 123007664
Area 945680337671056
Diagonal 43489776.676158

Cube

Length = n
Surface area 5674082026026336
Volume 2.9081482306912E+22
Space diagonal 53263880.94209

Equilateral Triangle

Length = n
Perimeter 92255748
Area 4.0949159814129E+14
Altitude 26631940.471045

Triangular Pyramid

Length = n
Surface area 4.0949159814129E+14
Volume 3.4272855576957E+21
Height 14496592.225386