68870108 is an even 8-digits composite number following 68870107
and preceding 68870109 . In scientific notation, it is written as 6.8870108 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 33561216 positive integers (up to 68870108) that are relatively prime to 68870108.
68870108 has 24 divisors, whose sum is 123612048
The reverse of 68870108 is 80107886
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million eight hundred seventy thousand one hundred eight
Scientific notation
6.8870108 × 10^7
Engineering notation
6.8870108 × 10^6
Prime Factorization
2 × 2 × 53 × 163 × 1993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34435054
Product of the distinct prime numbers
The prime factorization of 68870108 is 2 × 2 × 53 × 163 × 1993.
Since it has a total of 5 prime factors.
1 , 3 , 16 , 40 , 516 , 161 , 7628 , 245 , 90452 , 2848 , 337965 , 659588 , 8011810 , 6148388 , 25094776 , 80059919 , 637332417 , 953809351 , 3474773581 , 3088819588
n×2
137740216
n×3
206610324
n×4
275480432
n×5
344350540
n÷2
34435054
n÷3
22956702.666667
n÷3
17217527
n÷5
13774021.6
n2
4743091775931664
n3
3.2665724286233E+23
n4
2.2496919594911E+31
n5
1.5493652821688E+39
2 √n
8298.8016002312
3 √n
409.89905902927
4 √n
91.097758480828
5 √n
36.949294695676
1 , 2 , 4 , 53 , 106 , 163 , 212 , 326 , 652 , 1993 , 3986 , 7972 , 8639 , 17278 , 34556 , 105629 , 211258 , 324859 , 422516 , 649718 , 1299436 , 17217527 , 34435054 , 68870108
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
-68870107
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 68870108 can be divided by 24 positive divisors.
The sum of these divisors (counting 68870108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110101101111111011100
3
Ternary
11210120222000202
4
Quaternary
10012231333130
5
Quinary
120112320413
6
Senary
10500043032
8
Octal
406557734
10
Decimal
68870108
12
Duodecimal
1b093478
16
Hexadecimal
41adfdc
20
Vigesimal
11a8f58
36
Base36
1504ik
md5
b878704696a20440910b1168c2cec4e4
sha1
475bf4488acb05577748c268bd47b6ffa24339e3
sha256
86645293924c7178bd0d37442ab3affb22332038b5544299f1154919448c063c
sha512
d2015f6a900b240013ab50e0c2ea2339c358af8db8c8597fd740ba78ad025eba94c8e80162a6ee99b9076b3e42f10f484d8f42e46f278c5a1892b2fa839aa00d
ripemd-160
b36010bca413ee25682cd8c420249c536ac90725
Diameter
137740216
Circumference
432723650.68947
Area
1.4900862278569E+16
Volume
1.3682986592242E+24
Surface area
5.9603449114276E+16
Circumference
432723650.68947
Perimeter
275480432
Area
4743091775931664
Diagonal
97397040.7757
Surface area
28458550655589984
Volume
3.2665724286233E+23
Space diagonal
119286526.17876
Perimeter
206610324
Area
2.0538189852189E+15
Altitude
59643263.089378
Surface area
2.0538189852189E+15
Volume
3.8496925258609E+22
Height
32465680.258567