68629729 (number)

68629729 is an odd 8-digits composite number following 68629728 and preceding 68629730. In scientific notation, it is written as 6.8629729 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 54538704 positive integers (up to 68629729) that are relatively prime to 68629729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8629729 × 10^7
Engineering notation 6.8629729 × 10^6

Prime Factorization of 68629729

Prime Factorization 7 × 19 × 47 × 10979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68629729
Product of the distinct prime numbers

The prime factorization of 68629729 is 7 × 19 × 47 × 10979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68629729)

Multiplication

n×y
n×2 137259458
n×3 205889187
n×4 274518916
n×5 343148645

Division

n÷y
n÷2 34314864.5
n÷3 22876576.333333
n÷3 17157432.25
n÷5 13725945.8

Exponentiation

ny
n2 4710039702613441
n3 3.232487483696E+23
n4 2.2184474000195E+31
n5 1.5225144386409E+39

Nth Root

y√n
2√n 8284.306187002
3√n 409.42160958728
4√n 91.018164049831
5√n 36.923465606707

Divisors of 68629729

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 -68629728
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 68629729 can be divided by 16 positive divisors. The sum of these divisors (counting 68629729) is 1, the average is 0.0625.

Base conversion 68629729

Base System Value
2 Binary 100000101110011010011100001
3 Ternary 11210010202021211
4 Quaternary 10011303103201
5 Quinary 120032122404
6 Senary 10450550121
8 Octal 405632341
10 Decimal 68629729
12 Duodecimal 1ab98341
16 Hexadecimal 41734e1
20 Vigesimal 118ie69
36 Base36 14uz1d

Cryptographic Hash Functions

md5 616afe171849e9f64ef4d9796f43c66c
sha1 a9ead38a3e64d8651edf5876ab5dd39a14d54107
sha256 ee0c7c2e220d5fc84e056c349c39fe55099992d235d40828cafd8a86f89ed509
sha512 0091f162e507e5de2841d862a048149368790181977a102153888fbd4997e745f9f7f01518a5fed4f9f7480eb00e5f56a77f51768d459a5283675fd2fdc46a04
ripemd-160 c8e470fae75d5c3ec6a977ffc21209a7714f2ae6

68629729 as geometric shapes

Circle

Radius = n
Diameter 137259458
Circumference 431213304.88852
Area 1.4797026127847E+16

Sphere

Radius = n
Volume 1.35402119088E+24
Surface area 5.9188104511387E+16
Circumference 431213304.88852

Square

Length = n
Perimeter 274518916
Area 4710039702613441
Diagonal 97057093.53379

Cube

Length = n
Surface area 28260238215680646
Volume 3.232487483696E+23
Space diagonal 118870177.53768

Equilateral Triangle

Length = n
Perimeter 205889187
Area 2.0395070176483E+15
Altitude 59435088.768842

Triangular Pyramid

Length = n
Surface area 2.0395070176483E+15
Volume 3.8095230330368E+22
Height 32352364.511263