68758942 is an even 8-digits composite number following 68758941
and preceding 68758943 . In scientific notation, it is written as 6.8758942 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 28250208 positive integers (up to 68758942) that are relatively prime to 68758942.
68758942 has 32 divisors, whose sum is 122803200
The reverse of 68758942 is 24985786
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million seven hundred fifty-eight thousand nine hundred forty-two
Scientific notation
6.8758942 × 10^7
Engineering notation
6.8758942 × 10^6
Prime Factorization
2 × 7 × 29 × 163 × 1039
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68758942
Product of the distinct prime numbers
The prime factorization of 68758942 is 2 × 7 × 29 × 163 × 1039.
Since it has a total of 5 prime factors.
5 , 4 , 50 , 50 , 758 , 738 , 3893 , 628 , 12144 , 40368 , 716991 , 590200 , 8254760 , 3589381 , 57649292 , 14274969 , 967295499 , 794970005 , 2292126760 , 99446831
n×2
137517884
n×3
206276826
n×4
275035768
n×5
343794710
n÷2
34379471
n÷3
22919647.333333
n÷3
17189735.5
n÷5
13751788.4
n2
4727792104959364
n3
3.2507798313296E+23
n4
2.2352018187716E+31
n5
1.5369011221521E+39
2 √n
8292.1011812447
3 √n
409.67839542927
4 √n
91.060975072996
5 √n
36.937358719328
1 , 2 , 7 , 14 , 29 , 58 , 163 , 203 , 326 , 406 , 1039 , 1141 , 2078 , 2282 , 4727 , 7273 , 9454 , 14546 , 30131 , 33089 , 60262 , 66178 , 169357 , 210917 , 338714 , 421834 , 1185499 , 2370998 , 4911353 , 9822706 , 34379471 , 68758942
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68758941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68758942 can be divided by 32 positive divisors.
The sum of these divisors (counting 68758942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110010010110110011110
3
Ternary
11210101022112111
4
Quaternary
10012102312132
5
Quinary
120100241232
6
Senary
10453424234
8
Octal
406226636
10
Decimal
68758942
12
Duodecimal
1b03b07a
16
Hexadecimal
4192d9e
20
Vigesimal
119eh72
36
Base36
14xqqm
md5
35e24b390c16a8a6fba27d03c9acad15
sha1
a3cb3994ba05213f9e28802784511ff079a45668
sha256
7bd0087a2948c115818f76070d7a42d2088488c128aa541f66b274a4e9733e08
sha512
da78c75a7e91dd3cc7f7c4e18af7f14e806737a5277effd30d307e3a137c03750e0144f6ec1bc13c0ebef9b39d704e538ba2f5c53634791d508f838c52229302
ripemd-160
6ecc687e7a3678709fd6d55e406d540e9359c946
Diameter
137517884
Circumference
432025174.11161
Area
1.485279694464E+16
Volume
1.3616834715391E+24
Surface area
5.9411187778561E+16
Circumference
432025174.11161
Perimeter
275035768
Area
4727792104959364
Diagonal
97239828.310825
Surface area
28366752629756184
Volume
3.2507798313296E+23
Space diagonal
119093981.01868
Perimeter
206276826
Area
2.0471940333532E+15
Altitude
59546990.509341
Surface area
2.0471940333532E+15
Volume
3.8310807714627E+22
Height
32413276.103608