68617405 is an odd 8-digits composite number following 68617404
and preceding 68617406 . In scientific notation, it is written as 6.8617405 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 54893920 positive integers (up to 68617405) that are relatively prime to 68617405.
68617405 has 4 divisors, whose sum is 82340892
The reverse of 68617405 is 50471686
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million six hundred seventeen thousand four hundred five
Scientific notation
6.8617405 × 10^7
Engineering notation
6.8617405 × 10^6
Prime Factorization
5 × 13723481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68617405
Product of the distinct prime numbers
The prime factorization of 68617405 is 5 × 13723481.
Since it has a total of 2 prime factors.
1 , 6 , 58 , 78 , 442 , 254 , 6495 , 9831 , 51814 , 5827 , 653606 , 363015 , 9272692 , 1837855 , 89679726 , 71709883 , 232037800 , 931040922 , 1443900001 , 3343379914
n×2
137234810
n×3
205852215
n×4
274469620
n×5
343087025
n÷2
34308702.5
n÷3
22872468.333333
n÷3
17154351.25
n÷5
13723481
n2
4708348268934025
n3
3.2307464005049E+23
n4
2.2168543421574E+31
n5
1.5211479222182E+39
2 √n
8283.5623375454
3 √n
409.3971011901
4 √n
91.014077688813
5 √n
36.922139424932
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
-68617404
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 68617405 can be divided by 4 positive divisors.
The sum of these divisors (counting 68617405) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101110000010010111101
3
Ternary
11210010010101101
4
Quaternary
10011300102331
5
Quinary
120031224110
6
Senary
10450413101
8
Octal
405602275
10
Decimal
68617405
12
Duodecimal
1ab91191
16
Hexadecimal
41704bd
20
Vigesimal
118h3a5
36
Base36
14upj1
md5
1e5496a10ed6bea64546930cda15437e
sha1
3d55582bc8e49aa2f6a327dfedf5e6443647b63c
sha256
b26c9b2395f98c7acfe2ca552f613c50498dc1b4db8198b7f7f0773373537c2b
sha512
454c5f106525735349ff4652b25dee58e67bd2a66a49d2981f9937cc749f516456a3901a35e6b1a9ab8b9ed400bbf95cd35a836dbb60a631b403e1dca388fe29
ripemd-160
f15175898652201b5d279478389bfb9aeddc9217
Diameter
137234810
Circumference
431135870.91279
Area
1.4791712332225E+16
Volume
1.3532918876584E+24
Surface area
5.9166849328901E+16
Circumference
431135870.91279
Perimeter
274469620
Area
4708348268934025
Diagonal
97039664.765847
Surface area
28250089613604150
Volume
3.2307464005049E+23
Space diagonal
118848831.74353
Perimeter
205852215
Area
2.0387746053807E+15
Altitude
59424415.871765
Surface area
2.0387746053807E+15
Volume
3.8074711468185E+22
Height
32346554.921949