68691372 (number)

68691372 is an even 8-digits composite number following 68691371 and preceding 68691373. In scientific notation, it is written as 6.8691372 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 22107456 positive integers (up to 68691372) that are relatively prime to 68691372.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-one thousand three hundred seventy-two

Notation

Scientific notation 6.8691372 × 10^7
Engineering notation 6.8691372 × 10^6

Prime Factorization of 68691372

Prime Factorization 2 × 2 × 3 × 29 × 197389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34345686
Product of the distinct prime numbers

The prime factorization of 68691372 is 2 × 2 × 3 × 29 × 197389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68691372)

Multiplication

n×y
n×2 137382744
n×3 206074116
n×4 274765488
n×5 343456860

Division

n÷y
n÷2 34345686
n÷3 22897124
n÷3 17172843
n÷5 13738274.4

Exponentiation

ny
n2 4718504587242384
n3 3.2412055388597E+23
n4 2.2264285539827E+31
n5 1.5293643203305E+39

Nth Root

y√n
2√n 8288.0258204231
3√n 409.54415329243
4√n 91.03859522435
5√n 36.930096132339

Divisors of 68691372

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68691371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68691372 can be divided by 24 positive divisors. The sum of these divisors (counting 68691372) is 1, the average is 0.041666666666667.

Base conversion 68691372

Base System Value
2 Binary 100000110000010010110101100
3 Ternary 11210020212211220
4 Quaternary 10012002112230
5 Quinary 120041110442
6 Senary 10452143340
8 Octal 406022654
10 Decimal 68691372
12 Duodecimal 1b007b50
16 Hexadecimal 41825ac
20 Vigesimal 119688c
36 Base36 14walo

Cryptographic Hash Functions

md5 6b135c50cc72df4c69becb6946714674
sha1 a82f9a3fd1cfdf7b856fd56808ade44a0b6923da
sha256 c800f158d0ba9c1da74f9a2be72d620b5390cea8ce9fb2c525c592d246590b51
sha512 b5458db1bcb812e0976f843507a660e5ea381234ebf5a5c3452edabb6e1c8ac3490098326830abe88f74927d4b2517cc58bdabe324a2f384baedff4fdbd4b498
ripemd-160 64d3bb7d7fe0d0297bf98e6c7838cb968cdebbcd

68691372 as geometric shapes

Circle

Radius = n
Diameter 137382744
Circumference 431600619.28041
Area 1.482361934721E+16

Sphere

Radius = n
Volume 1.3576730012875E+24
Surface area 5.9294477388842E+16
Circumference 431600619.28041

Square

Length = n
Perimeter 274765488
Area 4718504587242384
Diagonal 97144269.900415

Cube

Length = n
Surface area 28311027523454304
Volume 3.2412055388597E+23
Space diagonal 118976946.34561

Equilateral Triangle

Length = n
Perimeter 206074116
Area 2.0431724202127E+15
Altitude 59488473.172807

Triangular Pyramid

Length = n
Surface area 2.0431724202127E+15
Volume 3.8197973595785E+22
Height 32381423.300138