30993984 (number)

30993984 is an even 8-digits composite number following 30993983 and preceding 30993985. In scientific notation, it is written as 3.0993984 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 8854272 positive integers (up to 30993984) that are relatively prime to 30993984.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-three thousand nine hundred eighty-four

Notation

Scientific notation 3.0993984 × 10^7
Engineering notation 3.0993984 × 10^6

Prime Factorization of 30993984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 7687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 968562
Product of the distinct prime numbers

The prime factorization of 30993984 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 7687. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30993984)

Multiplication

n×y
n×2 61987968
n×3 92981952
n×4 123975936
n×5 154969920

Division

n÷y
n÷2 15496992
n÷3 10331328
n÷3 7748496
n÷5 6198796.8

Exponentiation

ny
n2 960627044192256
n3 2.9773659237662E+22
n4 9.2280431803355E+29
n5 2.8601382268263E+37

Nth Root

y√n
2√n 5567.224083868
3√n 314.11774290726
4√n 74.613833059748
5√n 31.496005737899

Divisors of 30993984

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30993983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30993984 can be divided by 56 positive divisors. The sum of these divisors (counting 30993984) is 1, the average is 0.017857142857143.

Base conversion 30993984

Base System Value
2 Binary 1110110001110111001000000
3 Ternary 2011022122202100
4 Quaternary 1312032321000
5 Quinary 30413301414
6 Senary 3024150400
8 Octal 166167100
10 Decimal 30993984
12 Duodecimal a468400
16 Hexadecimal 1d8ee40
20 Vigesimal 9de4j4
36 Base36 igb40

Cryptographic Hash Functions

md5 ef92eac9ca35fb6a091da05ac8d3e98c
sha1 25b47b8ed1b5f598c9ba9044ac9fdc3381609ab2
sha256 95c5f2a3671011ae48c67e81494bfbae5129e0d8caaa6dab4520b56dd9be0918
sha512 465613490dca198c4c77e71949415b9a6a3f9678bf39d535ebe8b0d3333636f3691efcd163047a2a3dd57095d7ef7915f2402582271de82ca44cf456740843e0
ripemd-160 e286fba01318ecb9c56a49eab90fd81c74f53134

30993984 as geometric shapes

Circle

Radius = n
Diameter 61987968
Circumference 194740944.87976
Area 3.0178988648741E+15

Sphere

Radius = n
Volume 1.2471561217537E+23
Surface area 1.2071595459496E+16
Circumference 194740944.87976

Square

Length = n
Perimeter 123975936
Area 960627044192256
Diagonal 43832112.524775

Cube

Length = n
Surface area 5763762265153536
Volume 2.9773659237662E+22
Space diagonal 53683155.016977

Equilateral Triangle

Length = n
Perimeter 92981952
Area 4.1596371191643E+14
Altitude 26841577.508488

Triangular Pyramid

Length = n
Surface area 4.1596371191643E+14
Volume 3.5088593912814E+21
Height 14610704.174925