68693729 (number)

68693729 is an odd 8-digits composite number following 68693728 and preceding 68693730. In scientific notation, it is written as 6.8693729 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 63334656 positive integers (up to 68693729) that are relatively prime to 68693729.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-three thousand seven hundred twenty-nine

Notation

Scientific notation 6.8693729 × 10^7
Engineering notation 6.8693729 × 10^6

Prime Factorization of 68693729

Prime Factorization 13 × 1009 × 5237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68693729
Product of the distinct prime numbers

The prime factorization of 68693729 is 13 × 1009 × 5237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68693729)

Multiplication

n×y
n×2 137387458
n×3 206081187
n×4 274774916
n×5 343468645

Division

n÷y
n÷2 34346864.5
n÷3 22897909.666667
n÷3 17173432.25
n÷5 13738745.8

Exponentiation

ny
n2 4718828403925441
n3 3.2415391957676E+23
n4 2.2267341505694E+31
n5 1.5296267229426E+39

Nth Root

y√n
2√n 8288.1680122932
3√n 409.54883745436
4√n 91.039376163796
5√n 36.93034956458

Divisors of 68693729

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 -68693728
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 68693729 can be divided by 8 positive divisors. The sum of these divisors (counting 68693729) is 1, the average is 0.125.

Base conversion 68693729

Base System Value
2 Binary 100000110000010111011100001
3 Ternary 11210021000002012
4 Quaternary 10012002323201
5 Quinary 120041144404
6 Senary 10452202305
8 Octal 406027341
10 Decimal 68693729
12 Duodecimal 1b009395
16 Hexadecimal 4182ee1
20 Vigesimal 1196e69
36 Base36 14wcf5

Cryptographic Hash Functions

md5 d0f2f05017cbabc70f2790e6ec2274ea
sha1 6278b68b554b7c039ad632ea12849cffd1f43149
sha256 c4dd8a3b726b6754420e391b5d701ea3f5b171703e3ff9fcf9f25a51fa899229
sha512 569e49bed27469f4fd2cd79b7ea1b5293f1620f66266b5078796f574510529243ac0601d75d3d91205feb6ec9b9f96447f178c3d3186c5c4ebd0c13051360125
ripemd-160 97796aec6b1be83bb26d02d8ff2c9239a44f1566

68693729 as geometric shapes

Circle

Radius = n
Diameter 137387458
Circumference 431615428.74818
Area 1.4824636647323E+16

Sphere

Radius = n
Volume 1.3578127631662E+24
Surface area 5.9298546589292E+16
Circumference 431615428.74818

Square

Length = n
Perimeter 274774916
Area 4718828403925441
Diagonal 97147603.201782

Cube

Length = n
Surface area 28312970423552646
Volume 3.2415391957676E+23
Space diagonal 118981028.78937

Equilateral Triangle

Length = n
Perimeter 206081187
Area 2.0433126369495E+15
Altitude 59490514.394684

Triangular Pyramid

Length = n
Surface area 2.0433126369495E+15
Volume 3.8201905780154E+22
Height 32382534.400594