309289968 (number)

309289968 is an even 9-digits composite number following 309289967 and preceding 309289969. In scientific notation, it is written as 3.09289968 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 95164416 positive integers (up to 309289968) that are relatively prime to 309289968.

Interesting facts

Basic properties

Name

Name three hundred nine million two hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.09289968 × 10^8
Engineering notation 3.09289968 × 10^6

Prime Factorization of 309289968

Prime Factorization 2 × 2 × 2 × 2 × 39 × 9 × 55073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 38661246
Product of the distinct prime numbers

The prime factorization of 309289968 is 2 × 2 × 2 × 2 × 39 × 9 × 55073. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 309289968)

Multiplication

n×y
n×2 618579936
n×3 927869904
n×4 1237159872
n×5 1546449840

Division

n÷y
n÷2 154644984
n÷3 103096656
n÷3 77322492
n÷5 61857993.6

Exponentiation

ny
n2 95660284305441024
n3 2.9586766271701E+25
n4 9.1508899933978E+33
n5 2.8302784732295E+42

Nth Root

y√n
2√n 17586.641748782
3√n 676.27283782547
4√n 132.614636254
5√n 49.896854291504

Divisors of 309289968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -309289967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 309289968 can be divided by 40 positive divisors. The sum of these divisors (counting 309289968) is 1, the average is 0.025.

Base conversion 309289968

Base System Value
2 Binary 10010011011110110001111110000
3 Ternary 210112222120002000
4 Quaternary 102123312033300
5 Quinary 1113134234333
6 Senary 50405054000
8 Octal 2233661760
10 Decimal 309289968
12 Duodecimal 876b7300
16 Hexadecimal 126f63f0
20 Vigesimal 4gd14i8
36 Base36 5455o0

Cryptographic Hash Functions

md5 1c3e1809daa2fb5a53ab6a26f958a753
sha1 d0a0db2602efe051547a32c9bc865f6acd0111a7
sha256 54cd293f2ddcb9dd49be4f254b857f3e0c3ce5b5071963008e9f2eb8f6528a7c
sha512 ab15b0416149bc977fce0458c6ed88f61e56d1465bb0ec65149d1a9e1c3bf0c69c4fc46141c31b1a8952163f8ff7f208a10f3f9b2bc22ed66fdd811120ae5a41
ripemd-160 aaee22426536e4bb0d5378350a1003ae46fb8c3a

309289968 as geometric shapes

Circle

Radius = n
Diameter 618579936
Circumference 1943326182.5956
Area 3.0052564641428E+17

Sphere

Radius = n
Volume 1.239327567502E+26
Surface area 1.2021025856571E+18
Circumference 1943326182.5956

Square

Length = n
Perimeter 1237159872
Area 95660284305441024
Diagonal 437402067.45154

Cube

Length = n
Surface area 573961705832646144
Volume 2.9586766271701E+25
Space diagonal 535705938.84735

Equilateral Triangle

Length = n
Perimeter 927869904
Area 4.1422118170877E+16
Altitude 267852969.42368

Triangular Pyramid

Length = n
Surface area 4.1422118170877E+16
Volume 3.4868338440168E+24
Height 145800689.15051