68615654 is an even 8-digits composite number following 68615653
and preceding 68615655 . In scientific notation, it is written as 6.8615654 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 34307826 positive integers (up to 68615654) that are relatively prime to 68615654.
68615654 has 4 divisors, whose sum is 102923484
The reverse of 68615654 is 45651686
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million six hundred fifteen thousand six hundred fifty-four
Scientific notation
6.8615654 × 10^7
Engineering notation
6.8615654 × 10^6
Prime Factorization
2 × 34307827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68615654
Product of the distinct prime numbers
The prime factorization of 68615654 is 2 × 34307827.
Since it has a total of 2 prime factors.
7 , 9 , 46 , 63 , 452 , 813 , 8165 , 2911 , 14614 , 50340 , 787233 , 674258 , 1333946 , 3694088 , 56294152 , 39909824 , 563817437 , 790304561 , 2569456650 , 7164661376
n×2
137231308
n×3
205846962
n×4
274462616
n×5
343078270
n÷2
34307827
n÷3
22871884.666667
n÷3
17153913.5
n÷5
13723130.8
n2
4708107973847716
n3
3.2304990772818E+23
n4
2.2166280693408E+31
n5
1.5209538465258E+39
2 √n
8283.4566456281
3 √n
409.39361878685
4 √n
91.013497051965
5 √n
36.921950984912
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
-68615653
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 68615654 can be divided by 4 positive divisors.
The sum of these divisors (counting 68615654) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101101111110111100110
3
Ternary
11210010000222112
4
Quaternary
10011233313212
5
Quinary
120031200104
6
Senary
10450401022
8
Octal
405576746
10
Decimal
68615654
12
Duodecimal
1ab90172
16
Hexadecimal
416fde6
20
Vigesimal
118gj2e
36
Base36
14uo6e
md5
0666bd44ead0bde218540d5e8984cd91
sha1
65103d3d55d7d8f3e33de3dea109f1c6c9ad6a1e
sha256
6657b341fb9ddc7de12ee2787a7b24c1f34b3f31f775b07afb7792f5f4f26663
sha512
3a883f2c6546d97046711d01b060b95d7b1ae3d4bdc157528d3ea4824d207a474f5a94a1e5286bdcffe432e952fe2ca59d3908e11ac950cea969eb16cb6fedb7
ripemd-160
0024184fd25e3eea721e21e7172319539cb6eccd
Diameter
137231308
Circumference
431124869.05532
Area
1.4790957422948E+16
Volume
1.3531882891489E+24
Surface area
5.916382969179E+16
Circumference
431124869.05532
Perimeter
274462616
Area
4708107973847716
Diagonal
97037188.4779
Surface area
28248647843086296
Volume
3.2304990772818E+23
Space diagonal
118845798.92257
Perimeter
205846962
Area
2.0386705545561E+15
Altitude
59422899.461283
Surface area
2.0386705545561E+15
Volume
3.8071796736047E+22
Height
32345729.492633