309968642 (number)

309968642 is an even 9-digits composite number following 309968641 and preceding 309968643. In scientific notation, it is written as 3.09968642 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 154744132 positive integers (up to 309968642) that are relatively prime to 309968642.

Interesting facts

Basic properties

Name

Name three hundred nine million nine hundred sixty-eight thousand six hundred forty-two

Notation

Scientific notation 3.09968642 × 10^8
Engineering notation 3.09968642 × 10^6

Prime Factorization of 309968642

Prime Factorization 2 × 647 × 239543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 309968642
Product of the distinct prime numbers

The prime factorization of 309968642 is 2 × 647 × 239543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 70, 68, 605, 14, 5224, 4124, 92902, 59793, 718345, 294039, 1112188, 5546379, 30213041, 46727404, 881928293, 77920990, 7881937988, 8228224701

Basic calculations (n = 309968642)

Multiplication

n×y
n×2 619937284
n×3 929905926
n×4 1239874568
n×5 1549843210

Division

n÷y
n÷2 154984321
n÷3 103322880.66667
n÷3 77492160.5
n÷5 61993728.4

Exponentiation

ny
n2 96080559023324164
n3 2.9781960403061E+25
n4 9.2314738222345E+33
n5 2.8614674043366E+42

Nth Root

y√n
2√n 17605.926331778
3√n 676.76712424862
4√n 132.68732543758
5√n 49.918732798705

Divisors of 309968642

1, 2, 647, 1294, 239543, 479086, 154984321, 309968642

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -309968641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 309968642 can be divided by 8 positive divisors. The sum of these divisors (counting 309968642) is 1, the average is 0.125.

Base conversion 309968642

Base System Value
2 Binary 10010011110011011111100000010
3 Ternary 210121021001001002
4 Quaternary 102132123330002
5 Quinary 1113322444032
6 Senary 50431412002
8 Octal 2236337402
10 Decimal 309968642
12 Duodecimal 87984002
16 Hexadecimal 1279bf02
20 Vigesimal 4gh61c2
36 Base36 54jpc2

Cryptographic Hash Functions

md5 b63dd7f4adb1282d65c097c53adc69c5
sha1 3e4ffb2b4b0f5dfd7c35982291c189b4de91a582
sha256 85c0e35c374b25648e0e17ff1c079b77b9cc8aebb958971304da5221685800a1
sha512 d18552f5b82503f349af2a77df307740e41b2ff950ac842a4f7b654cb7eddacdad7715124ba15546243785f33140ff03e58284eadf06ae999ed28fa35d111a1f
ripemd-160 f1dcd77319614bf5eb3b8213e799a165e3ba1638

309968642 as geometric shapes

Circle

Radius = n
Diameter 619937284
Circumference 1947590417.1008
Area 3.0184597838048E+17

Sphere

Radius = n
Volume 1.2475038401568E+26
Surface area 1.2073839135219E+18
Circumference 1947590417.1008

Square

Length = n
Perimeter 1239874568
Area 96080559023324164
Diagonal 438361857.42677

Cube

Length = n
Surface area 576483354139944984
Volume 2.9781960403061E+25
Space diagonal 536881436.69713

Equilateral Triangle

Length = n
Perimeter 929905926
Area 4.1604102462004E+16
Altitude 268440718.34856

Triangular Pyramid

Length = n
Surface area 4.1604102462004E+16
Volume 3.5098376930056E+24
Height 146120619.14226