68388610 is an even 8-digits composite number following 68388609
and preceding 68388611 . In scientific notation, it is written as 6.8388610 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 27355440 positive integers (up to 68388610) that are relatively prime to 68388610.
68388610 has 8 divisors, whose sum is 123099516
The reverse of 68388610 is 01688386
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million three hundred eighty-eight thousand six hundred ten
Scientific notation
6.8388610 × 10^7
Engineering notation
6.8388610 × 10^6
Prime Factorization
2 × 5 × 6838861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68388610
Product of the distinct prime numbers
The prime factorization of 68388610 is 2 × 5 × 6838861.
Since it has a total of 3 prime factors.
1 , 3 , 63 , 37 , 478 , 35 , 3848 , 6430 , 28069 , 11933 , 123644 , 208492 , 2095317 , 2655838 , 55358311 , 44783268 , 404450568 , 272337705 , 5055176248 , 8989199927
n×2
136777220
n×3
205165830
n×4
273554440
n×5
341943050
n÷2
34194305
n÷3
22796203.333333
n÷3
17097152.5
n÷5
13677722
n2
4677001977732100
n3
3.1985366422435E+23
n4
2.187434749971E+31
n5
1.4959562201621E+39
2 √n
8269.7406247113
3 √n
408.94156899867
4 √n
90.938114257506
5 √n
36.897484192302
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68388609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68388610 can be divided by 8 positive divisors.
The sum of these divisors (counting 68388610) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100111000011100000010
3
Ternary
11202200111112111
4
Quaternary
10010320130002
5
Quinary
120001413420
6
Senary
10441445534
8
Octal
404703402
10
Decimal
68388610
12
Duodecimal
1aaa08aa
16
Hexadecimal
4138702
20
Vigesimal
1178baa
36
Base36
14pszm
md5
5d2e14a8ebeb7a1b73753df529a17d4f
sha1
99ae861caccbadc749f70631f6233828d26b548f
sha256
a28959d17b5393170b9858c8768ae352c7e46b747c88c25c9983fbda0d106a19
sha512
2d769fc3fcc7d55cd1a8acd509b6a995775d4582956d3f5c425cf327de2aade4c35a3cc4a5e3d0981c53347609f6d0b6930a1b0e6aa8103d916e9a53e8d9c670
ripemd-160
72bccc785e83a9323db39988119637ade3e80967
Diameter
136777220
Circumference
429698309.53043
Area
1.4693235054068E+16
Volume
1.339799895668E+24
Surface area
5.8772940216272E+16
Circumference
429698309.53043
Perimeter
273554440
Area
4677001977732100
Diagonal
96716099.773844
Surface area
28062011866392600
Volume
3.1985366422435E+23
Space diagonal
118452547.17901
Perimeter
205165830
Area
2.025201263133E+15
Altitude
59226273.589506
Surface area
2.025201263133E+15
Volume
3.7695115826734E+22
Height
32238699.924615