68752439 is an odd 8-digits composite number following 68752438
and preceding 68752440 . In scientific notation, it is written as 6.8752439 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 58817808 positive integers (up to 68752439) that are relatively prime to 68752439.
68752439 has 12 divisors, whose sum is 80130600
The reverse of 68752439 is 93425786
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million seven hundred fifty-two thousand four hundred thirty-nine
Scientific notation
6.8752439 × 10^7
Engineering notation
6.8752439 × 10^6
Prime Factorization
7 × 7 × 709 × 1979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9821777
Product of the distinct prime numbers
The prime factorization of 68752439 is 7 × 7 × 709 × 1979.
Since it has a total of 4 prime factors.
4 , 1 , 10 , 54 , 762 , 599 , 4222 , 9094 , 86191 , 79812 , 442336 , 771346 , 9797652 , 350101 , 20025065 , 40772601 , 693249926 , 765339214 , 5395068582 , 7123419421
n×2
137504878
n×3
206257317
n×4
275009756
n×5
343762195
n÷2
34376219.5
n÷3
22917479.666667
n÷3
17188109.75
n÷5
13750487.8
n2
4726897868448721
n3
3.2498575735975E+23
n4
2.2343563458745E+31
n5
1.53617448374E+39
2 √n
8291.709051818
3 √n
409.66547966626
4 √n
91.058821932957
5 √n
36.936660009533
1 , 7 , 49 , 709 , 1979 , 4963 , 13853 , 34741 , 96971 , 1403111 , 9821777 , 68752439
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68752438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68752439 can be divided by 12 positive divisors.
The sum of these divisors (counting 68752439) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110010001010000110111
3
Ternary
11210100222121122
4
Quaternary
10012101100313
5
Quinary
120100034224
6
Senary
10453334155
8
Octal
406212067
10
Decimal
68752439
12
Duodecimal
1b03735b
16
Hexadecimal
4191437
20
Vigesimal
119e11j
36
Base36
14xlpz
md5
242bcbdb75015b6804b92b1f43bc2071
sha1
9d84e218a0160aecc65dd337ac805de058391a16
sha256
312b7d43403a32cb15e0fe6fbd900450c4d7bb8df9bbbe26f620d936b224a6e2
sha512
3cd1bf86ef2ed813c91d49d940deb71a06d35077cc13f8a24f293eef477883cd2cfcf33e69823e396600ce5be3a6d28d759bf4d5537494ea8fb27f7a129c87b7
ripemd-160
03ac19e3ba54b996a667f4cfba5b465323d10e63
Diameter
137504878
Circumference
431984314.55756
Area
1.4849987617788E+16
Volume
1.3612971571236E+24
Surface area
5.9399950471151E+16
Circumference
431984314.55756
Perimeter
275009756
Area
4726897868448721
Diagonal
97230631.680029
Surface area
28361387210692326
Volume
3.2498575735975E+23
Space diagonal
119082717.49228
Perimeter
206257317
Area
2.0468068175856E+15
Altitude
59541358.74614
Surface area
2.0468068175856E+15
Volume
3.8299938803021E+22
Height
32410210.56001