68388613 is an odd 8-digits prime number following 68388612
and preceding 68388614 . In scientific notation, it is written as 6.8388613 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 68388612 positive integers (up to 68388613) that are relatively prime to 68388613.
68388613 has 2 divisors, whose sum is 68388614
The reverse of 68388613 is 31688386
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million three hundred eighty-eight thousand six hundred thirteen
Scientific notation
6.8388613 × 10^7
Engineering notation
6.8388613 × 10^6
Prime Factorization
68388613
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68388613
Product of the distinct prime numbers
The prime factorization of 68388613 is 68388613.
Since it has a total of 1 prime factors.
1 , 1 , 90 , 20 , 801 , 922 , 9282 , 4409 , 82669 , 98470 , 409260 , 759938 , 5165625 , 9589462 , 47024744 , 33715039 , 252314021 , 512306165 , 8716719580 , 7269448975
n×2
136777226
n×3
205165839
n×4
273554452
n×5
341943065
n÷2
34194306.5
n÷3
22796204.333333
n÷3
17097153.25
n÷5
13677722.6
n2
4677002388063769
n3
3.1985370631737E+23
n4
2.1874351337954E+31
n5
1.4959565482774E+39
2 √n
8269.7408060954
3 √n
408.94157497834
4 √n
90.938115254801
5 √n
36.897484516018
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68388614
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34194307
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8269.7408665568
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999707554
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68388613 can be divided by 2 positive divisors.
The sum of these divisors (counting 68388613) is 68388614, the average is 34194307.
Base
System
Value
2
Binary
100000100111000011100000101
3
Ternary
11202200111112121
4
Quaternary
10010320130011
5
Quinary
120001413423
6
Senary
10441445541
8
Octal
404703405
10
Decimal
68388613
12
Duodecimal
1aaa08b1
16
Hexadecimal
4138705
20
Vigesimal
1178bad
36
Base36
14pszp
md5
674f01b47bdc71414bba7101c989753d
sha1
74f8091809ebf70a523631b2de53cacc4da7a07a
sha256
a91e78f481ab748713d884effc2a60122edb01cd0012f9ee3844e7c273ab01aa
sha512
7a89fdc6218229416c3f85645bd40571fc122ce973bf50e34bb068dbc24f89df735ef5f1bb3824de700d21efbfe46e66c82ab60a124ad5b69010a2081d26ccc5
ripemd-160
ff605c5e3033784de7eb2907e0e423ff7eed5c34
Diameter
136777226
Circumference
429698328.37999
Area
1.4693236343163E+16
Volume
1.3398000719868E+24
Surface area
5.8772945372652E+16
Circumference
429698328.37999
Perimeter
273554452
Area
4677002388063769
Diagonal
96716104.016485
Surface area
28062014328382614
Volume
3.1985370631737E+23
Space diagonal
118452552.37517
Perimeter
205165839
Area
2.0252014408119E+15
Altitude
59226276.187583
Surface area
2.0252014408119E+15
Volume
3.7695120787444E+22
Height
32238701.338828