68617013 is an odd 8-digits composite number following 68617012
and preceding 68617014 . In scientific notation, it is written as 6.8617013 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 67790220 positive integers (up to 68617013) that are relatively prime to 68617013.
68617013 has 4 divisors, whose sum is 69443808
The reverse of 68617013 is 31071686
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million six hundred seventeen thousand thirteen
Scientific notation
6.8617013 × 10^7
Engineering notation
6.8617013 × 10^6
Prime Factorization
83 × 826711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68617013
Product of the distinct prime numbers
The prime factorization of 68617013 is 83 × 826711.
Since it has a total of 2 prime factors.
6 , 10 , 24 , 83 , 243 , 888 , 282 , 5319 , 92442 , 99655 , 890342 , 910554 , 7679606 , 1568591 , 28582666 , 16483946 , 591781107 , 733906112 , 5220903284 , 1215777546
n×2
137234026
n×3
205851039
n×4
274468052
n×5
343085065
n÷2
34308506.5
n÷3
22872337.666667
n÷3
17154253.25
n÷5
13723402.6
n2
4708294473042169
n3
3.2306910306456E+23
n4
2.2168036844879E+31
n5
1.5211044723696E+39
2 √n
8283.5386761939
3 √n
409.39632158241
4 √n
91.013947701404
5 √n
36.922097238808
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
-68617012
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 68617013 can be divided by 4 positive divisors.
The sum of these divisors (counting 68617013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101110000001100110101
3
Ternary
11210010002211212
4
Quaternary
10011300030311
5
Quinary
120031221023
6
Senary
10450411205
8
Octal
405601465
10
Decimal
68617013
12
Duodecimal
1ab90b05
16
Hexadecimal
4170335
20
Vigesimal
118h2ad
36
Base36
14up85
md5
ec35d1333b5a17af494ea786fe340779
sha1
920b33b257ad7e18a096db48075da5ca9394d4ea
sha256
80313246686ae73cc75de13683fb7eb75a221761c91455ee9410d11e49800564
sha512
37943d16afdaba0d00dcea5902bda4cb3d58897f634e0f5e49557cf8a7844b2e98d8bf139c4588f079fcd9213d40e3465726438569ff33956418ce9a4d4a43b9
ripemd-160
16cf571fa43140c1e0c72e4e81c518b77367f18d
Diameter
137234026
Circumference
431133407.90415
Area
1.4791543327447E+16
Volume
1.353268694386E+24
Surface area
5.9166173309787E+16
Circumference
431133407.90415
Perimeter
274468052
Area
4708294473042169
Diagonal
97039110.394131
Surface area
28249766838253014
Volume
3.2306910306456E+23
Space diagonal
118848152.77961
Perimeter
205851039
Area
2.0387513110762E+15
Altitude
59424076.389807
Surface area
2.0387513110762E+15
Volume
3.8074058928135E+22
Height
32346370.131377