30431982 (number)

30431982 is an even 8-digits composite number following 30431981 and preceding 30431983. In scientific notation, it is written as 3.0431982 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 8459424 positive integers (up to 30431982) that are relatively prime to 30431982.

Interesting facts

Basic properties

Name

Name thirty million four hundred thirty-one thousand nine hundred eighty-two

Notation

Scientific notation 3.0431982 × 10^7
Engineering notation 3.0431982 × 10^6

Prime Factorization of 30431982

Prime Factorization 2 × 3 × 7 × 37 × 19583

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30431982
Product of the distinct prime numbers

The prime factorization of 30431982 is 2 × 3 × 7 × 37 × 19583. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30431982)

Multiplication

n×y
n×2 60863964
n×3 91295946
n×4 121727928
n×5 152159910

Division

n÷y
n÷2 15215991
n÷3 10143994
n÷3 7607995.5
n÷5 6086396.4

Exponentiation

ny
n2 926105528448324
n3 2.818322677184E+22
n4 8.5767144982255E+29
n5 2.6100642122914E+37

Nth Root

y√n
2√n 5516.5190111156
3√n 312.20755830784
4√n 74.273272521921
5√n 31.380947165118

Divisors of 30431982

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30431981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30431982 can be divided by 32 positive divisors. The sum of these divisors (counting 30431982) is 1, the average is 0.03125.

Base conversion 30431982

Base System Value
2 Binary 1110100000101101011101110
3 Ternary 2010021002211110
4 Quaternary 1310011223232
5 Quinary 30242310412
6 Senary 3004132450
8 Octal 164055356
10 Decimal 30431982
12 Duodecimal a237126
16 Hexadecimal 1d05aee
20 Vigesimal 9a3jj2
36 Base36 i49gu

Cryptographic Hash Functions

md5 9567ad61d753744d31483d067c8440a4
sha1 970819cac00a58f663bbc358960fba70b8c4bcff
sha256 121580d393803f9d62e0c6948622646566dc846e43aa77e44df0676253edb1ea
sha512 1cd98d3dc9edb79dd3326331c48cfecae8530c445414a5ad94dc7149fbb08a1c62dcb64e619975af49d4b5884cf3d4365fb183782311e19612480d29211a5c74
ripemd-160 39690b2be06a23ae6bfb2a9c97df09696abd4adc

30431982 as geometric shapes

Circle

Radius = n
Diameter 60863964
Circumference 191209782.17075
Area 2.9094463246221E+15

Sphere

Radius = n
Volume 1.1805362424116E+23
Surface area 1.1637785298489E+16
Circumference 191209782.17075

Square

Length = n
Perimeter 121727928
Area 926105528448324
Diagonal 43037321.674294

Cube

Length = n
Surface area 5556633170689944
Volume 2.818322677184E+22
Space diagonal 52709738.999022

Equilateral Triangle

Length = n
Perimeter 91295946
Area 4.0101545711073E+14
Altitude 26354869.499511

Triangular Pyramid

Length = n
Surface area 4.0101545711073E+14
Volume 3.321425127681E+21
Height 14345773.891431