68694791 is an odd 8-digits composite number following 68694790
and preceding 68694792 . In scientific notation, it is written as 6.8694791 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 60435000 positive integers (up to 68694791) that are relatively prime to 68694791.
68694791 has 8 divisors, whose sum is 77357568
The reverse of 68694791 is 19749686
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million six hundred ninety-four thousand seven hundred ninety-one
Scientific notation
6.8694791 × 10^7
Engineering notation
6.8694791 × 10^6
Prime Factorization
31 × 11 × 201451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68694791
Product of the distinct prime numbers
The prime factorization of 68694791 is 31 × 11 × 201451.
Since it has a total of 3 prime factors.
1 , 2 , 46 , 87 , 616 , 118 , 7738 , 9 , 46415 , 35520 , 172708 , 51348 , 3543591 , 6431017 , 50550858 , 27819362 , 695831736 , 59462548 , 972713676 , 3405650199
n×2
137389582
n×3
206084373
n×4
274779164
n×5
343473955
n÷2
34347395.5
n÷3
22898263.666667
n÷3
17173697.75
n÷5
13738958.2
n2
4718974310533681
n3
3.2416895399648E+23
n4
2.2268718543477E+31
n5
1.529744966182E+39
2 √n
8288.2320792796
3 √n
409.55094797512
4 √n
91.039728027272
5 √n
36.930463751972
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
-68694790
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 68694791 can be divided by 8 positive divisors.
The sum of these divisors (counting 68694791) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000011001100000111
3
Ternary
11210021001112112
4
Quaternary
10012003030013
5
Quinary
120041213131
6
Senary
10452211235
8
Octal
406031407
10
Decimal
68694791
12
Duodecimal
1b009b1b
16
Hexadecimal
4183307
20
Vigesimal
1196gjb
36
Base36
14wd8n
md5
4c44e51c493125eabbe66c3a3ec14885
sha1
9275a4ee1feb7501b6403c4668b7801fbd194faf
sha256
018a4bcf582fea54b25ee604708d44be0dfa5cac2a99b39b80c323523bfeaa09
sha512
c273ff97501a5db36a2696243feda1a49d8817b974d004b9d10e6b672c588056630b5585190204d5586f7236aa95b1a363c76f5942589ecbe361647bb9f9e1b3
ripemd-160
8ac804a9190e0adb50d358a4d9df67debb3d6615
Diameter
137389582
Circumference
431622101.49097
Area
1.4825095026452E+16
Volume
1.3578757391963E+24
Surface area
5.9300380105806E+16
Circumference
431622101.49097
Perimeter
274779164
Area
4718974310533681
Diagonal
97149105.096585
Surface area
28313845863202086
Volume
3.2416895399648E+23
Space diagonal
118982868.22733
Perimeter
206084373
Area
2.0433758163642E+15
Altitude
59491434.113663
Surface area
2.0433758163642E+15
Volume
3.820367760351E+22
Height
32383035.032195