30802968 (number)

30802968 is an even 8-digits composite number following 30802967 and preceding 30802969. In scientific notation, it is written as 3.0802968 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 72 positive divisors. There are 8799840 positive integers (up to 30802968) that are relatively prime to 30802968.

Interesting facts

Basic properties

Name

Name thirty million eight hundred two thousand nine hundred sixty-eight

Notation

Scientific notation 3.0802968 × 10^7
Engineering notation 3.0802968 × 10^6

Prime Factorization of 30802968

Prime Factorization 2 × 2 × 2 × 3 × 3 × 7 × 7 × 8731

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 366702
Product of the distinct prime numbers

The prime factorization of 30802968 is 2 × 2 × 2 × 3 × 3 × 7 × 7 × 8731. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30802968)

Multiplication

n×y
n×2 61605936
n×3 92408904
n×4 123211872
n×5 154014840

Division

n÷y
n÷2 15401484
n÷3 10267656
n÷3 7700742
n÷5 6160593.6

Exponentiation

ny
n2 948822837609024
n3 2.922655950454E+22
n4 9.0026477716844E+29
n5 2.7730827122647E+37

Nth Root

y√n
2√n 5550.042162002
3√n 313.47110987333
4√n 74.498605101049
5√n 31.457087686214

Divisors of 30802968

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30802967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30802968 can be divided by 72 positive divisors. The sum of these divisors (counting 30802968) is 1, the average is 0.013888888888889.

Base conversion 30802968

Base System Value
2 Binary 1110101100000010000011000
3 Ternary 2010221221201200
4 Quaternary 1311200100120
5 Quinary 30341143333
6 Senary 3020114200
8 Octal 165402030
10 Decimal 30802968
12 Duodecimal a395960
16 Hexadecimal 1d60418
20 Vigesimal 9ca788
36 Base36 ic7q0

Cryptographic Hash Functions

md5 1b21e6dc0b2f1c2098e118e07a84dfa3
sha1 b3868b319de3ceef74469da37d004be3b727fb6e
sha256 887b3277fd44a132f4a406f2272a9012734d2e9b3bdcb05cd47cc6015495e8ff
sha512 dd1b6cfdec0cdc7a99314466dab85424def3cb3a0bf90ef30be7e1daef05be655b4759d4c3c597fe3bb4ad05c294a9d6d763ac9a0f6e9790118d9dc81b0a6e7e
ripemd-160 a362181549c2de30e9c54da4984cfb1c522207d9

30802968 as geometric shapes

Circle

Radius = n
Diameter 61605936
Circumference 193540755.95512
Area 2.9808148561907E+15

Sphere

Radius = n
Volume 1.2242392617222E+23
Surface area 1.1923259424763E+16
Circumference 193540755.95512

Square

Length = n
Perimeter 123211872
Area 948822837609024
Diagonal 43561975.106944

Cube

Length = n
Surface area 5692937025654144
Volume 2.922655950454E+22
Space diagonal 53352305.599918

Equilateral Triangle

Length = n
Perimeter 92408904
Area 4.1085234053013E+14
Altitude 26676152.799959

Triangular Pyramid

Length = n
Surface area 4.1085234053013E+14
Volume 3.4443830694021E+21
Height 14520658.368981