68628443 is an odd 8-digits composite number following 68628442
and preceding 68628444 . In scientific notation, it is written as 6.8628443 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 62928000 positive integers (up to 68628443) that are relatively prime to 68628443.
68628443 has 8 divisors, whose sum is 74399136
The reverse of 68628443 is 34482686
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million six hundred twenty-eight thousand four hundred forty-three
Scientific notation
6.8628443 × 10^7
Engineering notation
6.8628443 × 10^6
Prime Factorization
13 × 151 × 34961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68628443
Product of the distinct prime numbers
The prime factorization of 68628443 is 13 × 151 × 34961.
Since it has a total of 3 prime factors.
5 , 5 , 23 , 80 , 218 , 96 , 2100 , 3733 , 10274 , 75300 , 644064 , 330624 , 5463782 , 1491295 , 60077764 , 79300240 , 51948609 , 750597286 , 4448746858 , 7260188821
n×2
137256886
n×3
205885329
n×4
274513772
n×5
343142215
n÷2
34314221.5
n÷3
22876147.666667
n÷3
17157110.75
n÷5
13725688.6
n2
4709863188604249
n3
3.2323057737692E+23
n4
2.2182811255369E+31
n5
1.5223717978189E+39
2 √n
8284.2285699997
3 √n
409.41905229184
4 √n
91.017737666895
5 √n
36.923327229554
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
-68628442
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 68628443 can be divided by 8 positive divisors.
The sum of these divisors (counting 68628443) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110010111111011011
3
Ternary
11210010200112012
4
Quaternary
10011302333123
5
Quinary
120032102233
6
Senary
10450540135
8
Octal
405627733
10
Decimal
68628443
12
Duodecimal
1ab9764b
16
Hexadecimal
4172fdb
20
Vigesimal
118ib23
36
Base36
14uy1n
md5
ffaaf091b7c91983375a5e9e366156d4
sha1
48c656c8baa05e905d6f0a17e30fdedaeb9db5d6
sha256
4e69923321346e88e13be51fedcd285579623337e547b7deca24dfad9b49cce1
sha512
127cd4d303aab548a5bcb5a9b558734e2c3a4d05398c3fe5fbcce43cb168ae035d4aa43486e4918230479e280dfb2e37b725685a88d44b8a725171e9c7535075
ripemd-160
ef4d2decc65d7dc07e7bcb641d2d80a555b43f85
Diameter
137256886
Circumference
431205224.71221
Area
1.4796471592732E+16
Volume
1.3539450764039E+24
Surface area
5.9185886370928E+16
Circumference
431205224.71221
Perimeter
274513772
Area
4709863188604249
Diagonal
97055274.855149
Surface area
28259179131625494
Volume
3.2323057737692E+23
Space diagonal
118867950.12034
Perimeter
205885329
Area
2.0394305848402E+15
Altitude
59433975.060172
Surface area
2.0394305848402E+15
Volume
3.8093088858344E+22
Height
32351758.28505