68987110 is an even 8-digits composite number following 68987109
and preceding 68987111 . In scientific notation, it is written as 6.8987110 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 27262048 positive integers (up to 68987110) that are relatively prime to 68987110.
68987110 has 16 divisors, whose sum is 125674416
The reverse of 68987110 is 01178986
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million nine hundred eighty-seven thousand one hundred ten
Scientific notation
6.8987110 × 10^7
Engineering notation
6.8987110 × 10^6
Prime Factorization
2 × 5 × 83 × 83117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68987110
Product of the distinct prime numbers
The prime factorization of 68987110 is 2 × 5 × 83 × 83117.
Since it has a total of 4 prime factors.
1 , 4 , 83 , 13 , 283 , 587 , 9541 , 4663 , 50044 , 69347 , 818963 , 83140 , 6734009 , 9213045 , 6134916 , 12480549 , 691327377 , 403999860 , 8328781578 , 2906010855
n×2
137974220
n×3
206961330
n×4
275948440
n×5
344935550
n÷2
34493555
n÷3
22995703.333333
n÷3
17246777.5
n÷5
13797422
n2
4759221346152100
n3
3.2832492652134E+23
n4
2.265018782167E+31
n5
1.5625709987742E+39
2 √n
8305.8479398554
3 √n
410.13105071064
4 √n
91.136424879712
5 √n
36.961840651233
1 , 2 , 5 , 10 , 83 , 166 , 415 , 830 , 83117 , 166234 , 415585 , 831170 , 6898711 , 13797422 , 34493555 , 68987110
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68987109
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68987110 can be divided by 16 positive divisors.
The sum of these divisors (counting 68987110) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000111001010100011100110
3
Ternary
11210210220112011
4
Quaternary
10013022203212
5
Quinary
120130041420
6
Senary
10502344434
8
Octal
407124346
10
Decimal
68987110
12
Duodecimal
1b12b11a
16
Hexadecimal
41ca8e6
20
Vigesimal
11b37fa
36
Base36
152msm
md5
1e4474c4921b234f083b904ad578e2ce
sha1
c243d277c0816c335de893e5942ae1e44738421f
sha256
e70113ea0327a5ce8fb95a7c8d02243b2726804e032c4e7de70cc7d0cbd0a99f
sha512
c3f0d4b6e87197307d6e4e28a2e8b5474585a2bd2bd2dc9f0cf830231a046ce131a8ac8d406347ab0e7ef20971f23cb7abfe79fa29ed2e2abbe17d1e742cc951
ripemd-160
8052ecf132fb429a5d8467c88c395303a401eb50
Diameter
137974220
Circumference
433458795.93678
Area
1.4951534817879E+16
Volume
1.3752842361998E+24
Surface area
5.9806139271517E+16
Circumference
433458795.93678
Perimeter
275948440
Area
4759221346152100
Diagonal
97562506.590925
Surface area
28555328076912600
Volume
3.2832492652134E+23
Space diagonal
119489179.58734
Perimeter
206961330
Area
2.0608032940004E+15
Altitude
59744589.793671
Surface area
2.0608032940004E+15
Volume
3.8693463662636E+22
Height
32520835.530308