68755729 (number)

68755729 is an odd 8-digits composite number following 68755728 and preceding 68755730. In scientific notation, it is written as 6.8755729 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 57495840 positive integers (up to 68755729) that are relatively prime to 68755729.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-five thousand seven hundred twenty-nine

Notation

Scientific notation 6.8755729 × 10^7
Engineering notation 6.8755729 × 10^6

Prime Factorization of 68755729

Prime Factorization 287 × 239567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68755729
Product of the distinct prime numbers

The prime factorization of 68755729 is 287 × 239567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68755729)

Multiplication

n×y
n×2 137511458
n×3 206267187
n×4 275022916
n×5 343778645

Division

n÷y
n÷2 34377864.5
n÷3 22918576.333333
n÷3 17188932.25
n÷5 13751145.8

Exponentiation

ny
n2 4727350270321441
n3 3.250324140743E+23
n4 2.2347840578308E+31
n5 1.5365420705374E+39

Nth Root

y√n
2√n 8291.9074403903
3√n 409.67201411531
4√n 91.059911269396
5√n 36.93701350764

Divisors of 68755729

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 -68755728
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 68755729 can be divided by 4 positive divisors. The sum of these divisors (counting 68755729) is 1, the average is 0.25.

Base conversion 68755729

Base System Value
2 Binary 100000110010010000100010001
3 Ternary 11210101011010111
4 Quaternary 10012102010101
5 Quinary 120100140404
6 Senary 10453401321
8 Octal 406220421
10 Decimal 68755729
12 Duodecimal 1b039241
16 Hexadecimal 4192111
20 Vigesimal 119e969
36 Base36 14xo9d

Cryptographic Hash Functions

md5 d9c9765ce4e80c8aeefb983419048b53
sha1 b17af0e6c068a7dcf637ce9b1cb961cf6680162e
sha256 951f6d2fb4737b6f2df078196777b2da4af904d47d036f719f5ecb270e4ccb8c
sha512 36ff165ff9f79169ae7cddfcd41d7a47d84238faed6db024c6fff3baaf9828649734f2b340ca101722bebd760e5121ddff9751c9a8be83c5f754dd8073462ea2
ripemd-160 ddcd020e084d00696be04d669d0142101600d25f

68755729 as geometric shapes

Circle

Radius = n
Diameter 137511458
Circumference 432004986.23722
Area 1.4851408880188E+16

Sphere

Radius = n
Volume 1.3614925923125E+24
Surface area 5.940563552075E+16
Circumference 432004986.23722

Square

Length = n
Perimeter 275022916
Area 4727350270321441
Diagonal 97235284.442649

Cube

Length = n
Surface area 28364101621928646
Volume 3.250324140743E+23
Space diagonal 119088415.93944

Equilateral Triangle

Length = n
Perimeter 206267187
Area 2.0470027133428E+15
Altitude 59544207.969718

Triangular Pyramid

Length = n
Surface area 2.0470027133428E+15
Volume 3.8305437349562E+22
Height 32411761.480883