68707938 (number)

68707938 is an even 8-digits composite number following 68707937 and preceding 68707939. In scientific notation, it is written as 6.8707938 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 21140880 positive integers (up to 68707938) that are relatively prime to 68707938.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred seven thousand nine hundred thirty-eight

Notation

Scientific notation 6.8707938 × 10^7
Engineering notation 6.8707938 × 10^6

Prime Factorization of 68707938

Prime Factorization 2 × 39 × 880871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68707938
Product of the distinct prime numbers

The prime factorization of 68707938 is 2 × 39 × 880871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68707938)

Multiplication

n×y
n×2 137415876
n×3 206123814
n×4 274831752
n×5 343539690

Division

n÷y
n÷2 34353969
n÷3 22902646
n÷3 17176984.5
n÷5 13741587.6

Exponentiation

ny
n2 4720780744211844
n3 3.243551106849E+23
n4 2.2285770834921E+31
n5 1.531209360808E+39

Nth Root

y√n
2√n 8289.0251537801
3√n 409.57707330806
4√n 91.044083573729
5√n 36.931877214727

Divisors of 68707938

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 -68707937
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 68707938 can be divided by 8 positive divisors. The sum of these divisors (counting 68707938) is 1, the average is 0.125.

Base conversion 68707938

Base System Value
2 Binary 100000110000110011001100010
3 Ternary 11210021201120110
4 Quaternary 10012012121202
5 Quinary 120042123223
6 Senary 10452352150
8 Octal 406063142
10 Decimal 68707938
12 Duodecimal 1b015656
16 Hexadecimal 4186662
20 Vigesimal 11989gi
36 Base36 14wndu

Cryptographic Hash Functions

md5 1c5d6240dda2abd7eca2a084219f96c0
sha1 3183d3304c83dd97e7866944825f3b2910fae7b0
sha256 5b9f6bb9cb42c4452d57d936fa823c9b3cd34e1ec3230e3293635240f618267a
sha512 922ee0467cc5e3e7d52bc08caba62cdc90b7d41ccf76cfbd323ad29f3b4767e5a24bfc94ab45633e0e825aada234e118dd6b69ffeb5f066cff9a21bbda71e9cf
ripemd-160 bf6ac14130589d5a24666804a24554015903f2b0

68707938 as geometric shapes

Circle

Radius = n
Diameter 137415876
Circumference 431704706.52821
Area 1.4830770105224E+16

Sphere

Radius = n
Volume 1.3586555105093E+24
Surface area 5.9323080420896E+16
Circumference 431704706.52821

Square

Length = n
Perimeter 274831752
Area 4720780744211844
Diagonal 97167697.76229

Cube

Length = n
Surface area 28324684465271064
Volume 3.243551106849E+23
Space diagonal 119005639.49929

Equilateral Triangle

Length = n
Perimeter 206123814
Area 2.0441580250919E+15
Altitude 59502819.749646

Triangular Pyramid

Length = n
Surface area 2.0441580250919E+15
Volume 3.8225616379634E+22
Height 32389232.58743