318123921 (number)

318123921 is an odd 9-digits composite number following 318123920 and preceding 318123922. In scientific notation, it is written as 3.18123921 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 211993760 positive integers (up to 318123921) that are relatively prime to 318123921.

Interesting facts

Basic properties

Name

Name three hundred eighteen million one hundred twenty-three thousand nine hundred twenty-one

Notation

Scientific notation 3.18123921 × 10^8
Engineering notation 3.18123921 × 10^6

Prime Factorization of 318123921

Prime Factorization 3 × 2531 × 41897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 318123921
Product of the distinct prime numbers

The prime factorization of 318123921 is 3 × 2531 × 41897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 96, 57, 149, 200, 1249, 3473, 75551, 46691, 277931, 196937, 9909429, 5986462, 10613998, 36543300, 320272995, 598061780, 3217739696, 9790285720

Basic calculations (n = 318123921)

Multiplication

n×y
n×2 636247842
n×3 954371763
n×4 1272495684
n×5 1590619605

Division

n÷y
n÷2 159061960.5
n÷3 106041307
n÷3 79530980.25
n÷5 63624784.2

Exponentiation

ny
n2 101202829112414241
n3 3.2195040813534E+25
n4 1.0242012620357E+34
n5 3.2582292137193E+42

Nth Root

y√n
2√n 17836.028733998
3√n 682.65107042391
4√n 133.55159577481
5√n 50.178683784054

Divisors of 318123921

1, 3, 2531, 7593, 41897, 125691, 106041307, 318123921

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 -318123920
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 318123921 can be divided by 8 positive divisors. The sum of these divisors (counting 318123921) is 1, the average is 0.125.

Base conversion 318123921

Base System Value
2 Binary 10010111101100010111110010001
3 Ternary 211011121100222110
4 Quaternary 102331202332101
5 Quinary 1122414431141
6 Senary 51322255533
8 Octal 2275427621
10 Decimal 318123921
12 Duodecimal 8a6575a9
16 Hexadecimal 12f62f91
20 Vigesimal 4j859g1
36 Base36 59ehzl

Cryptographic Hash Functions

md5 386dd38b0426d62d99b0a0b26f9fd207
sha1 dde841a21c61abb457d1c5dd727ea4a5a8f45e3f
sha256 8b196988764b8711fde817f0473d0035d94b51211961902ca15192eee337a72e
sha512 5ed36b6e8e66424454fed90a06215a237802aa0a5883297705d7754b6529fe950b03be23706a01c299c2f016b3b97ec6fbcba21726415a2b29f8ea75ef22bf20
ripemd-160 0c78181fcc3252dd7ecdfcd5277aea0dde0bd00e

318123921 as geometric shapes

Circle

Radius = n
Diameter 636247842
Circumference 1998831546.2896
Area 3.1793806446206E+17

Sphere

Radius = n
Volume 1.3485827160243E+26
Surface area 1.2717522578483E+18
Circumference 1998831546.2896

Square

Length = n
Perimeter 1272495684
Area 101202829112414241
Diagonal 449895163.59351

Cube

Length = n
Surface area 607216974674485446
Volume 3.2195040813534E+25
Space diagonal 551006794.27503

Equilateral Triangle

Length = n
Perimeter 954371763
Area 4.3822110473103E+16
Altitude 275503397.13751

Triangular Pyramid

Length = n
Surface area 4.3822110473103E+16
Volume 3.7942219466379E+24
Height 149965054.53117