309968690 (number)

309968690 is an even 9-digits composite number following 309968689 and preceding 309968691. In scientific notation, it is written as 3.09968690 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 119560320 positive integers (up to 309968690) that are relatively prime to 309968690.

Interesting facts

Basic properties

Name

Name three hundred nine million nine hundred sixty-eight thousand six hundred ninety

Notation

Scientific notation 3.09968690 × 10^8
Engineering notation 3.09968690 × 10^6

Prime Factorization of 309968690

Prime Factorization 2 × 5 × 31 × 307 × 3257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 309968690
Product of the distinct prime numbers

The prime factorization of 309968690 is 2 × 5 × 31 × 307 × 3257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 309968690)

Multiplication

n×y
n×2 619937380
n×3 929906070
n×4 1239874760
n×5 1549843450

Division

n÷y
n÷2 154984345
n÷3 103322896.66667
n÷3 77492172.5
n÷5 61993738

Exponentiation

ny
n2 96080588780316100
n3 2.9781974238663E+25
n4 9.2314795403722E+33
n5 2.861469619891E+42

Nth Root

y√n
2√n 17605.927694955
3√n 676.76715918206
4√n 132.68733057438
5√n 49.918734344732

Divisors of 309968690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -309968689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 309968690 can be divided by 32 positive divisors. The sum of these divisors (counting 309968690) is 1, the average is 0.03125.

Base conversion 309968690

Base System Value
2 Binary 10010011110011011111100110010
3 Ternary 210121021001002212
4 Quaternary 102132123330302
5 Quinary 1113322444230
6 Senary 50431412122
8 Octal 2236337462
10 Decimal 309968690
12 Duodecimal 87984042
16 Hexadecimal 1279bf32
20 Vigesimal 4gh61ea
36 Base36 54jpde

Cryptographic Hash Functions

md5 1c8b084fd43e9c83b4c4d02eee9da0f5
sha1 3b41c45caf93ce3170982e8737fb47c2c8e3a1b0
sha256 9b49b1617fb77ef9f36ff1fc1018bf4484812cbe3e208c0a501a5b2e84f6c8f9
sha512 ec4726fd8fe33c0491ca84cfe1436465b4ee6eefda0696335826238b22ca78db75043ac72b329fabf9392f30bf66ba1570e6bf579b825d12db94884242f435b2
ripemd-160 4adec61587193aca6ba33645761603bb73a10d57

309968690 as geometric shapes

Circle

Radius = n
Diameter 619937380
Circumference 1947590718.6937
Area 3.0184607186482E+17

Sphere

Radius = n
Volume 1.2475044197011E+26
Surface area 1.2073842874593E+18
Circumference 1947590718.6937

Square

Length = n
Perimeter 1239874760
Area 96080588780316100
Diagonal 438361925.30902

Cube

Length = n
Surface area 576483532681896600
Volume 2.9781974238663E+25
Space diagonal 536881519.83557

Equilateral Triangle

Length = n
Perimeter 929906070
Area 4.160411534716E+16
Altitude 268440759.91778

Triangular Pyramid

Length = n
Surface area 4.160411534716E+16
Volume 3.509839323547E+24
Height 146120641.76967