68656413 is an odd 8-digits composite number following 68656412
and preceding 68656414 . In scientific notation, it is written as 6.8656413 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 37728000 positive integers (up to 68656413) that are relatively prime to 68656413.
68656413 has 32 divisors, whose sum is 108675072
The reverse of 68656413 is 31465686
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million six hundred fifty-six thousand four hundred thirteen
Scientific notation
6.8656413 × 10^7
Engineering notation
6.8656413 × 10^6
Prime Factorization
3 × 7 × 263 × 31 × 401
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68656413
Product of the distinct prime numbers
The prime factorization of 68656413 is 3 × 7 × 263 × 31 × 401.
Since it has a total of 5 prime factors.
8 , 7 , 21 , 9 , 26 , 320 , 3495 , 2581 , 31774 , 3840 , 223986 , 890555 , 145311 , 7795157 , 79876957 , 84214806 , 476159317 , 352662874 , 2282795326 , 176969752
n×2
137312826
n×3
205969239
n×4
274625652
n×5
343282065
n÷2
34328206.5
n÷3
22885471
n÷3
17164103.25
n÷5
13731282.6
n2
4713703046026569
n3
3.2362594308736E+23
n4
2.221899640612E+31
n5
1.5254765937041E+39
2 √n
8285.9165455609
3 √n
409.47466526628
4 √n
91.027009978143
5 √n
36.926336410871
1 , 3 , 7 , 21 , 31 , 93 , 217 , 263 , 401 , 651 , 789 , 1203 , 1841 , 2807 , 5523 , 8153 , 8421 , 12431 , 24459 , 37293 , 57071 , 87017 , 105463 , 171213 , 261051 , 316389 , 738241 , 2214723 , 3269353 , 9808059 , 22885471 , 68656413
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
-68656412
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 68656413 can be divided by 32 positive divisors.
The sum of these divisors (counting 68656413) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000101111001110100011101
3
Ternary
11210012002220010
4
Quaternary
10011321310131
5
Quinary
120034001123
6
Senary
10451313433
8
Octal
405716435
10
Decimal
68656413
12
Duodecimal
1abab879
16
Hexadecimal
4179d1d
20
Vigesimal
119210d
36
Base36
14vjml
md5
8f5469d15c6d6d8600e9b64057948dc0
sha1
51da89b198db879f60af8e3dff5735bd9e1a3d84
sha256
a32ab54b46fed24029ac99d08b0e8a8db971592feefc1728d8d26ee68e5a01ab
sha512
3a53f5264a26bb490fb5a18198e3fdfdd564494917ac0c7b7e1aa6111aab4b357aa8e3792f5206fb6c1f19b6f215fd488022d445f18e503ece6d78bf82ffa711
ripemd-160
996dc3782612e0a5f6aa3686dc0e9bcd1a5b0715
Diameter
137312826
Circumference
431380965.40525
Area
1.4808534860601E+16
Volume
1.3556011804191E+24
Surface area
5.9234139442404E+16
Circumference
431380965.40525
Perimeter
274625652
Area
4713703046026569
Diagonal
97094830.408488
Surface area
28282218276159414
Volume
3.2362594308736E+23
Space diagonal
118916395.58143
Perimeter
205969239
Area
2.0410932918775E+15
Altitude
59458197.790716
Surface area
2.0410932918775E+15
Volume
3.813968315416E+22
Height
32364943.469496