68782008 is an even 8-digits composite number following 68782007
and preceding 68782009 . In scientific notation, it is written as 6.8782008 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 22927328 positive integers (up to 68782008) that are relatively prime to 68782008.
68782008 has 16 divisors, whose sum is 171955080
The reverse of 68782008 is 80028786
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million seven hundred eighty-two thousand eight
Scientific notation
6.8782008 × 10^7
Engineering notation
6.8782008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2865917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17195502
Product of the distinct prime numbers
The prime factorization of 68782008 is 2 × 2 × 2 × 3 × 2865917.
Since it has a total of 5 prime factors.
4 , 7 , 66 , 40 , 168 , 225 , 6283 , 7358 , 21880 , 56913 , 435413 , 772212 , 1535169 , 2583015 , 67975992 , 52153705 , 388772901 , 804172600 , 8756951083 , 695004303
n×2
137564016
n×3
206346024
n×4
275128032
n×5
343910040
n÷2
34391004
n÷3
22927336
n÷3
17195502
n÷5
13756401.6
n2
4730964624512064
n3
3.2540524665091E+23
n4
2.2382026278385E+31
n5
1.5394807105361E+39
2 √n
8293.4919063082
3 √n
409.72420079473
4 √n
91.068610982644
5 √n
36.939836601591
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2865917 , 5731834 , 8597751 , 11463668 , 17195502 , 22927336 , 34391004 , 68782008
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
-68782007
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 68782008 can be divided by 16 positive divisors.
The sum of these divisors (counting 68782008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110011000011110111000
3
Ternary
11210102111011210
4
Quaternary
10012120132320
5
Quinary
120102011013
6
Senary
10454123120
8
Octal
406303670
10
Decimal
68782008
12
Duodecimal
1b0504a0
16
Hexadecimal
41987b8
20
Vigesimal
119hf08
36
Base36
14y8jc
md5
3fd3a2e4dd2a7dec1309ed1fb34d4c5c
sha1
c5f97742bf38a90c6e1a73e38c4db7d5eefbc35c
sha256
cb502f19cf23e2c85d970bb6c2b39cab4a9c63d6377344e331628387620cbe65
sha512
4a53f2fad8c8adc55aba39ed527a246379c57a3f1786eff36941cc24df97b7fd6db0fabbb7d0402d1705c151d079f3341ed5ff48dfc82693c4785111b9f18ba9
ripemd-160
9b999f70e045a2f9b1baa0ef3a29ef43a28cad72
Diameter
137564016
Circumference
432170102.06391
Area
1.486276370876E+16
Volume
1.3630543097574E+24
Surface area
5.9451054835041E+16
Circumference
432170102.06391
Perimeter
275128032
Area
4730964624512064
Diagonal
97272448.560855
Surface area
28385787747072384
Volume
3.2540524665091E+23
Space diagonal
119133932.50261
Perimeter
206346024
Area
2.0485677746165E+15
Altitude
59566966.251304
Surface area
2.0485677746165E+15
Volume
3.8349376090089E+22
Height
32424149.520285