68638113 (number)

68638113 is an odd 8-digits composite number following 68638112 and preceding 68638114. In scientific notation, it is written as 6.8638113 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 45725496 positive integers (up to 68638113) that are relatively prime to 68638113.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred thirty-eight thousand one hundred thirteen

Notation

Scientific notation 6.8638113 × 10^7
Engineering notation 6.8638113 × 10^6

Prime Factorization of 68638113

Prime Factorization 3 × 3 × 2999 × 2543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22879371
Product of the distinct prime numbers

The prime factorization of 68638113 is 3 × 3 × 2999 × 2543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68638113)

Multiplication

n×y
n×2 137276226
n×3 205914339
n×4 274552452
n×5 343190565

Division

n÷y
n÷2 34319056.5
n÷3 22879371
n÷3 17159528.25
n÷5 13727622.6

Exponentiation

ny
n2 4711190556200769
n3 3.2336722976104E+23
n4 2.2195316456835E+31
n5 1.523444639035E+39

Nth Root

y√n
2√n 8284.8121885774
3√n 409.43828093878
4√n 91.020943680987
5√n 36.924367697431

Divisors of 68638113

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68638112
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68638113 can be divided by 12 positive divisors. The sum of these divisors (counting 68638113) is 1, the average is 0.083333333333333.

Base conversion 68638113

Base System Value
2 Binary 100000101110101010110100001
3 Ternary 11210011011210100
4 Quaternary 10011311112201
5 Quinary 120032404423
6 Senary 10451053013
8 Octal 405652641
10 Decimal 68638113
12 Duodecimal 1aba1169
16 Hexadecimal 41755a1
20 Vigesimal 118jf5d
36 Base36 14v5i9

Cryptographic Hash Functions

md5 4015194e0544fd5d64dac0cab349f9e3
sha1 b75ceea763b3cbba7574ea5f4bdde2c06309a2e2
sha256 54b7db66966253a3dd00552f611237e8e76d0f23f6906e5b10ece954347c80bd
sha512 31b448b6f8071654aaf734521363be75a9375f8b75c516cb824534258c67c345b4e3ce3654391bd9893b862150743f0e4444dd01578614a2551ee5389e481186
ripemd-160 540d8ea1d00ea6d509475d289a38093951c75e77

68638113 as geometric shapes

Circle

Radius = n
Diameter 137276226
Circumference 431265983.11413
Area 1.4800641641022E+16

Sphere

Radius = n
Volume 1.354517484572E+24
Surface area 5.9202566564088E+16
Circumference 431265983.11413

Square

Length = n
Perimeter 274552452
Area 4711190556200769
Diagonal 97068950.300297

Cube

Length = n
Surface area 28267143337204614
Volume 3.2336722976104E+23
Space diagonal 118884699.05165

Equilateral Triangle

Length = n
Perimeter 205914339
Area 2.0400053518696E+15
Altitude 59442349.525827

Triangular Pyramid

Length = n
Surface area 2.0400053518696E+15
Volume 3.8109193496257E+22
Height 32356316.766766