68117788 is an even 8-digits composite number following 68117787
and preceding 68117789 . In scientific notation, it is written as 6.8117788 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 32870400 positive integers (up to 68117788) that are relatively prime to 68117788.
68117788 has 24 divisors, whose sum is 123387264
The reverse of 68117788 is 88771186
Previous prime number is 857
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million one hundred seventeen thousand seven hundred eighty-eight
Scientific notation
6.8117788 × 10^7
Engineering notation
6.8117788 × 10^6
Prime Factorization
2 × 2 × 31 × 857 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34058894
Product of the distinct prime numbers
The prime factorization of 68117788 is 2 × 2 × 31 × 857 × 641.
Since it has a total of 5 prime factors.
8 , 6 , 47 , 79 , 741 , 744 , 4576 , 9518 , 2211 , 43401 , 274322 , 359103 , 7343016 , 3401443 , 15223017 , 747984 , 171715362 , 302112904 , 660396888 , 8690421403
n×2
136235576
n×3
204353364
n×4
272471152
n×5
340588940
n÷2
34058894
n÷3
22705929.333333
n÷3
17029447
n÷5
13623557.6
n2
4640033042012944
n3
3.1606878706883E+23
n4
2.1529906630972E+31
n5
1.4665696155483E+39
2 √n
8253.3501076835
3 √n
408.40104581191
4 √n
90.847950486973
5 √n
36.86821464956
1 , 2 , 4 , 31 , 62 , 124 , 641 , 857 , 1282 , 1714 , 2564 , 3428 , 19871 , 26567 , 39742 , 53134 , 79484 , 106268 , 549337 , 1098674 , 2197348 , 17029447 , 34058894 , 68117788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68117787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68117788 can be divided by 24 positive divisors.
The sum of these divisors (counting 68117788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000011110110010100011100
3
Ternary
11202011202001001
4
Quaternary
10003312110130
5
Quinary
114414232123
6
Senary
10432000044
8
Octal
403662434
10
Decimal
68117788
12
Duodecimal
1a990024
16
Hexadecimal
40f651c
20
Vigesimal
115ee98
36
Base36
14k00s
md5
4a0e8e6fd4b1029d32b2453ce5ba61cd
sha1
112e9ef8915e76654f146d20c4cd3508a9f5e893
sha256
1b53d100decaf81e3e7bf29f8d3c9d45118383308ee811a2fd2eed0eb962549b
sha512
f519989bf413daf967e7b98fc78004517745c1ec53de1bfc5c91bb57fa2c182e1167c688bc9e48e85380fa58314bcc874cbd311b5d3bd62b2cf0b43ef54e66ba
ripemd-160
03383dcebf3c80aedef90c20b413b46a08dc6588
Diameter
136235576
Circumference
427996684.71917
Area
1.4577093717202E+16
Volume
1.3239458393126E+24
Surface area
5.8308374868807E+16
Circumference
427996684.71917
Perimeter
272471152
Area
4640033042012944
Diagonal
96333099.628455
Surface area
27840198252077664
Volume
3.1606878706883E+23
Space diagonal
117983469.71521
Perimeter
204353364
Area
2.0091932443912E+15
Altitude
58991734.857603
Surface area
2.0091932443912E+15
Volume
3.7249063776296E+22
Height
32111033.209485