68389655 (number)

68389655 is an odd 8-digits composite number following 68389654 and preceding 68389656. In scientific notation, it is written as 6.8389655 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 54711720 positive integers (up to 68389655) that are relatively prime to 68389655.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8389655 × 10^7
Engineering notation 6.8389655 × 10^6

Prime Factorization of 68389655

Prime Factorization 5 × 13677931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68389655
Product of the distinct prime numbers

The prime factorization of 68389655 is 5 × 13677931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68389655)

Multiplication

n×y
n×2 136779310
n×3 205168965
n×4 273558620
n×5 341948275

Division

n÷y
n÷2 34194827.5
n÷3 22796551.666667
n÷3 17097413.75
n÷5 13677931

Exponentiation

ny
n2 4677144911019025
n3 3.198683268496E+23
n4 2.1875684518671E+31
n5 1.4960705171208E+39

Nth Root

y√n
2√n 8269.8038066208
3√n 408.94365190771
4√n 90.938461646439
5√n 36.897596952703

Divisors of 68389655

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68389654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68389655 can be divided by 4 positive divisors. The sum of these divisors (counting 68389655) is 1, the average is 0.25.

Base conversion 68389655

Base System Value
2 Binary 100000100111000101100010111
3 Ternary 11202200112222012
4 Quaternary 10010320230113
5 Quinary 120001432110
6 Senary 10441454435
8 Octal 404705427
10 Decimal 68389655
12 Duodecimal 1aaa141b
16 Hexadecimal 4138b17
20 Vigesimal 1178e2f
36 Base36 14ptsn

Cryptographic Hash Functions

md5 9534efdcf7f645facfede44c7720b6b3
sha1 5aa2cb71c1bf1ffad28abced6ec5564ae858d717
sha256 7961470abfd74d1c91894bfb70abcfd127b9cda6c096a859fdc65b777d5f22b4
sha512 46fa4e8343dba1ea12c9ed970f6e14604cd3df7fac67c0ebe574fb58b42e5f9f4081572ff22f477c28bdd9140db65c8aed1d6262052db44bae934602f8b6995c
ripemd-160 2bf1c5706e1cd1b810fe582a2446bc35e75b3c3a

68389655 as geometric shapes

Circle

Radius = n
Diameter 136779310
Circumference 429704875.45908
Area 1.4693684092232E+16

Sphere

Radius = n
Volume 1.339861314329E+24
Surface area 5.8774736368929E+16
Circumference 429704875.45908

Square

Length = n
Perimeter 273558620
Area 4677144911019025
Diagonal 96717577.627017

Cube

Length = n
Surface area 28062869466114150
Volume 3.198683268496E+23
Space diagonal 118454357.17211

Equilateral Triangle

Length = n
Perimeter 205168965
Area 2.0252631550618E+15
Altitude 59227178.586053

Triangular Pyramid

Length = n
Surface area 2.0252631550618E+15
Volume 3.7696843833691E+22
Height 32239192.542339