68629731 (number)

68629731 is an odd 8-digits composite number following 68629730 and preceding 68629732. In scientific notation, it is written as 6.8629731 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 42614784 positive integers (up to 68629731) that are relatively prime to 68629731.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred twenty-nine thousand seven hundred thirty-one

Notation

Scientific notation 6.8629731 × 10^7
Engineering notation 6.8629731 × 10^6

Prime Factorization of 68629731

Prime Factorization 3 × 17 × 97 × 13873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68629731
Product of the distinct prime numbers

The prime factorization of 68629731 is 3 × 17 × 97 × 13873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 69, 95, 844, 621, 2091, 5415, 62926, 57025, 511511, 411788, 959770, 2930080, 57995739, 35361600, 542794156, 467886158, 9414963637, 3607283663

Basic calculations (n = 68629731)

Multiplication

n×y
n×2 137259462
n×3 205889193
n×4 274518924
n×5 343148655

Division

n÷y
n÷2 34314865.5
n÷3 22876577
n÷3 17157432.75
n÷5 13725946.2

Exponentiation

ny
n2 4710039977132361
n3 3.2324877662984E+23
n4 2.2184476586185E+31
n5 1.5225146604857E+39

Nth Root

y√n
2√n 8284.3063077122
3√n 409.42161356438
4√n 91.018164712942
5√n 36.923465821911

Divisors of 68629731

1, 3, 17, 51, 97, 291, 1649, 4947, 13873, 41619, 235841, 707523, 1345681, 4037043, 22876577, 68629731

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68629730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68629731 can be divided by 16 positive divisors. The sum of these divisors (counting 68629731) is 1, the average is 0.0625.

Base conversion 68629731

Base System Value
2 Binary 100000101110011010011100011
3 Ternary 11210010202021220
4 Quaternary 10011303103203
5 Quinary 120032122411
6 Senary 10450550123
8 Octal 405632343
10 Decimal 68629731
12 Duodecimal 1ab98343
16 Hexadecimal 41734e3
20 Vigesimal 118ie6b
36 Base36 14uz1f

Cryptographic Hash Functions

md5 e073283734c88d3b70ce91e43b61b5ef
sha1 c02c6feb55e7ca291cdc28365705d8d4a3087dec
sha256 aadad353c134d0a81b0cee1e30b552a06edd84e950c5be4116b7f53f602cb687
sha512 385a6cb41a4109b11fbd5a7e82e8faf257b879f8db27983054b65eefe152962d0e275723bb8b8e50335875c3978b204c23d3c8b7073267086b5c0fceb3577a28
ripemd-160 3d40a3665c61326099834ede627b4ef05c91c3e8

68629731 as geometric shapes

Circle

Radius = n
Diameter 137259462
Circumference 431213317.45489
Area 1.4797026990273E+16

Sphere

Radius = n
Volume 1.3540213092563E+24
Surface area 5.9188107961093E+16
Circumference 431213317.45489

Square

Length = n
Perimeter 274518924
Area 4710039977132361
Diagonal 97057096.362217

Cube

Length = n
Surface area 28260239862794166
Volume 3.2324877662984E+23
Space diagonal 118870181.00178

Equilateral Triangle

Length = n
Perimeter 205889193
Area 2.0395071365185E+15
Altitude 59435090.500892

Triangular Pyramid

Length = n
Surface area 2.0395071365185E+15
Volume 3.8095233660869E+22
Height 32352365.454072