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.
68629729 has 16 divisors, whose sum is 84326400
The reverse of 68629729 is 92792686
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million six hundred twenty-nine thousand seven hundred twenty-nine
Scientific notation
6.8629729 × 10^7
Engineering notation
6.8629729 × 10^6
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.
4 , 3 , 72 , 5 , 303 , 666 , 5961 , 7773 , 72861 , 83206 , 649413 , 379721 , 8159432 , 2779388 , 46751462 , 48577219 , 379052908 , 829820607 , 1830797837 , 872051979
n×2
137259458
n×3
205889187
n×4
274518916
n×5
343148645
n÷2
34314864.5
n÷3
22876576.333333
n÷3
17157432.25
n÷5
13725945.8
n2
4710039702613441
n3
3.232487483696E+23
n4
2.2184474000195E+31
n5
1.5225144386409E+39
2 √n
8284.306187002
3 √n
409.42160958728
4 √n
91.018164049831
5 √n
36.923465606707
1 , 7 , 19 , 47 , 133 , 329 , 893 , 6251 , 10979 , 76853 , 208601 , 516013 , 1460207 , 3612091 , 9804247 , 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
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
md5
616afe171849e9f64ef4d9796f43c66c
sha1
a9ead38a3e64d8651edf5876ab5dd39a14d54107
sha256
ee0c7c2e220d5fc84e056c349c39fe55099992d235d40828cafd8a86f89ed509
sha512
0091f162e507e5de2841d862a048149368790181977a102153888fbd4997e745f9f7f01518a5fed4f9f7480eb00e5f56a77f51768d459a5283675fd2fdc46a04
ripemd-160
c8e470fae75d5c3ec6a977ffc21209a7714f2ae6
Diameter
137259458
Circumference
431213304.88852
Area
1.4797026127847E+16
Volume
1.35402119088E+24
Surface area
5.9188104511387E+16
Circumference
431213304.88852
Perimeter
274518916
Area
4710039702613441
Diagonal
97057093.53379
Surface area
28260238215680646
Volume
3.232487483696E+23
Space diagonal
118870177.53768
Perimeter
205889187
Area
2.0395070176483E+15
Altitude
59435088.768842
Surface area
2.0395070176483E+15
Volume
3.8095230330368E+22
Height
32352364.511263