68388634 is an even 8-digits composite number following 68388633
and preceding 68388635 . In scientific notation, it is written as 6.8388634 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 34194316 positive integers (up to 68388634) that are relatively prime to 68388634.
68388634 has 4 divisors, whose sum is 102582954
The reverse of 68388634 is 43688386
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million three hundred eighty-eight thousand six hundred thirty-four
Scientific notation
6.8388634 × 10^7
Engineering notation
6.8388634 × 10^6
Prime Factorization
2 × 34194317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68388634
Product of the distinct prime numbers
The prime factorization of 68388634 is 2 × 34194317.
Since it has a total of 2 prime factors.
7 , 5 , 2 , 42 , 347 , 154 , 4820 , 3519 , 92347 , 80295 , 341092 , 55908 , 1240496 , 3439022 , 89486444 , 12657867 , 618375122 , 95295816 , 8565142748 , 5287741794
n×2
136777268
n×3
205165902
n×4
273554536
n×5
341943170
n÷2
34194317
n÷3
22796211.333333
n÷3
17097158.5
n÷5
13677726.8
n2
4677005260385956
n3
3.1985400096861E+23
n4
2.1874378205678E+31
n5
1.4959588450857E+39
2 √n
8269.7420757845
3 √n
408.94161683605
4 √n
90.938122235861
5 √n
36.89748678203
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68388633
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68388634 can be divided by 4 positive divisors.
The sum of these divisors (counting 68388634) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100111000011100011010
3
Ternary
11202200111120101
4
Quaternary
10010320130122
5
Quinary
120001414014
6
Senary
10441450014
8
Octal
404703432
10
Decimal
68388634
12
Duodecimal
1aaa090a
16
Hexadecimal
413871a
20
Vigesimal
1178bbe
36
Base36
14pt0a
md5
0216f36b13d0a7d9d779ab0f67ddf89f
sha1
614fc599514ce4729ae22b9ab42f58c2ae7405f9
sha256
49337fc2f3c44160eb3f1d14208a193966389d687c279f3704daaccb635c8a0b
sha512
69386dc1bc01c0b93d100a8b3cb823c19dbb2a90da55d8f70c8e66986d4dccfdd9154f511c006498a79d83a3594ea8f9ee1f96692f4af75783bcbbb771939bce
ripemd-160
798f1e5ca7d15b6695fe41547336ca36db4b3416
Diameter
136777268
Circumference
429698460.32688
Area
1.4693245366829E+16
Volume
1.339801306219E+24
Surface area
5.8772981467317E+16
Circumference
429698460.32688
Perimeter
273554536
Area
4677005260385956
Diagonal
96716133.71497
Surface area
28062031562315736
Volume
3.1985400096861E+23
Space diagonal
118452588.74823
Perimeter
205165902
Area
2.0252026845638E+15
Altitude
59226294.374116
Surface area
2.0252026845638E+15
Volume
3.7695155512425E+22
Height
32238711.238323