309749968 (number)

309749968 is an even 9-digits composite number following 309749967 and preceding 309749969. In scientific notation, it is written as 3.09749968 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 140795360 positive integers (up to 309749968) that are relatively prime to 309749968.

Interesting facts

Basic properties

Name

Name three hundred nine million seven hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.09749968 × 10^8
Engineering notation 3.09749968 × 10^6

Prime Factorization of 309749968

Prime Factorization 2 × 2 × 2 × 2 × 11 × 1759943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38718746
Product of the distinct prime numbers

The prime factorization of 309749968 is 2 × 2 × 2 × 2 × 11 × 1759943. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 34, 91, 599, 97, 133, 2472, 43005, 420, 203237, 557537, 342502, 2036120, 89054750, 18464999, 434208325, 131635916, 3176809628, 4915948059

Basic calculations (n = 309749968)

Multiplication

n×y
n×2 619499936
n×3 929249904
n×4 1238999872
n×5 1548749840

Division

n÷y
n÷2 154874984
n÷3 103249989.33333
n÷3 77437492
n÷5 61949993.6

Exponentiation

ny
n2 95945042676001024
n3 2.971897389865E+25
n4 9.2054512140997E+33
n5 2.8513882189929E+42

Nth Root

y√n
2√n 17599.714997692
3√n 676.60794020122
4√n 132.66391746701
5√n 49.911687563058

Divisors of 309749968

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1759943, 3519886, 7039772, 14079544, 19359373, 28159088, 38718746, 77437492, 154874984, 309749968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -309749967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 309749968 can be divided by 20 positive divisors. The sum of these divisors (counting 309749968) is 1, the average is 0.05.

Base conversion 309749968

Base System Value
2 Binary 10010011101100110100011010000
3 Ternary 210120211221002001
4 Quaternary 102131212203100
5 Quinary 1113243444333
6 Senary 50423003344
8 Octal 2235464320
10 Decimal 309749968
12 Duodecimal 87899554
16 Hexadecimal 127668d0
20 Vigesimal 4gfiei8
36 Base36 54f0ls

Cryptographic Hash Functions

md5 058da9477929a031901c629e4053e14d
sha1 594689e8ad4a7527072922a18d42738ebcfc5858
sha256 d5dba890dc5681c04d8b6efec80851c16f364499455aa7212d830860c3ce2e74
sha512 230ade2432c94147f636a8ac8da7ae3d3463dae5e9f48f3006dd78a0ffeb597304bf39bffd707aadc259bb0f4acdc11abb201024147f61c50efed325cb87d1f3
ripemd-160 24e6a99693e9e3df0646c798ffc37251a784aa9f

309749968 as geometric shapes

Circle

Radius = n
Diameter 619499936
Circumference 1946216447.8369
Area 3.0142024121928E+17

Sphere

Radius = n
Volume 1.2448654676297E+26
Surface area 1.2056809648771E+18
Circumference 1946216447.8369

Square

Length = n
Perimeter 1238999872
Area 95945042676001024
Diagonal 438052605.69023

Cube

Length = n
Surface area 575670256056006144
Volume 2.971897389865E+25
Space diagonal 536502682.21883

Equilateral Triangle

Length = n
Perimeter 929249904
Area 4.1545422162299E+16
Altitude 268251341.10942

Triangular Pyramid

Length = n
Surface area 4.1545422162299E+16
Volume 3.5024146622736E+24
Height 146017535.23008