309968688 (number)

309968688 is an even 9-digits composite number following 309968687 and preceding 309968689. In scientific notation, it is written as 3.09968688 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors. There are 103322880 positive integers (up to 309968688) that are relatively prime to 309968688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.09968688 × 10^8
Engineering notation 3.09968688 × 10^6

Prime Factorization of 309968688

Prime Factorization 2 × 2 × 2 × 2 × 3 × 6457681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38746086
Product of the distinct prime numbers

The prime factorization of 309968688 is 2 × 2 × 2 × 2 × 3 × 6457681. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 52, 79, 545, 820, 8127, 4366, 36603, 96405, 588935, 971438, 3054780, 5765290, 29203177, 18552041, 70121582, 702384109, 7206014961, 6973962329

Basic calculations (n = 309968688)

Multiplication

n×y
n×2 619937376
n×3 929906064
n×4 1239874752
n×5 1549843440

Division

n÷y
n÷2 154984344
n÷3 103322896
n÷3 77492172
n÷5 61993737.6

Exponentiation

ny
n2 96080587540441344
n3 2.978197366218E+25
n4 9.2314793021164E+33
n5 2.8614695275762E+42

Nth Root

y√n
2√n 17605.927638156
3√n 676.7671577265
4√n 132.68733036035
5√n 49.918734280314

Divisors of 309968688

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 6457681, 12915362, 19373043, 25830724, 38746086, 51661448, 77492172, 103322896, 154984344, 309968688

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 -309968687
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 309968688 can be divided by 20 positive divisors. The sum of these divisors (counting 309968688) is 1, the average is 0.05.

Base conversion 309968688

Base System Value
2 Binary 10010011110011011111100110000
3 Ternary 210121021001002210
4 Quaternary 102132123330300
5 Quinary 1113322444223
6 Senary 50431412120
8 Octal 2236337460
10 Decimal 309968688
12 Duodecimal 87984040
16 Hexadecimal 1279bf30
20 Vigesimal 4gh61e8
36 Base36 54jpdc

Cryptographic Hash Functions

md5 4083e0115846e71317a0ed8b90535401
sha1 38ca09d2081ffa4bdf3be89b405152fb1e2de3de
sha256 3dbcbf42b6b8f8936a26a80640c36329abd7e7561bb3b1a95d4b27d9522af0ab
sha512 a8b811515f112c1f5e28724ad3bf9b70f5094809ab4902232c35f7468d1b5ddd54bbf7053b1f1c057136e85b96a807023c0595309d3f3dc721b09b465cc996a4
ripemd-160 526718c03a2ff79a8fff8c1ac25aed91d9d8fbd2

309968688 as geometric shapes

Circle

Radius = n
Diameter 619937376
Circumference 1947590706.1273
Area 3.0184606796964E+17

Sphere

Radius = n
Volume 1.2475043955534E+26
Surface area 1.2073842718786E+18
Circumference 1947590706.1273

Square

Length = n
Perimeter 1239874752
Area 96080587540441344
Diagonal 438361922.48059

Cube

Length = n
Surface area 576483525242648064
Volume 2.978197366218E+25
Space diagonal 536881516.37147

Equilateral Triangle

Length = n
Perimeter 929906064
Area 4.1604114810278E+16
Altitude 268440758.18573

Triangular Pyramid

Length = n
Surface area 4.1604114810278E+16
Volume 3.5098392556077E+24
Height 146120640.82686