68839983 is an odd 8-digits composite number following 68839982
and preceding 68839984 . In scientific notation, it is written as 6.8839983 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 43477560 positive integers (up to 68839983) that are relatively prime to 68839983.
68839983 has 8 divisors, whose sum is 77831360
The reverse of 68839983 is 38993886
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million eight hundred thirty-nine thousand nine hundred eighty-three
Scientific notation
6.8839983 × 10^7
Engineering notation
6.8839983 × 10^6
Prime Factorization
9 × 57 × 134191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68839983
Product of the distinct prime numbers
The prime factorization of 68839983 is 9 × 57 × 134191.
Since it has a total of 3 prime factors.
3 , 6 , 65 , 9 , 192 , 543 , 1245 , 4626 , 78425 , 73201 , 646508 , 977468 , 7458776 , 5540537 , 2359923 , 12416515 , 346351317 , 863546432 , 4244059242 , 8468122984
n×2
137679966
n×3
206519949
n×4
275359932
n×5
344199915
n÷2
34419991.5
n÷3
22946661
n÷3
17209995.75
n÷5
13767996.6
n2
4738943259440289
n3
3.2622877341783E+23
n4
2.2457583216195E+31
n5
1.5459796468239E+39
2 √n
8296.9863806083
3 √n
409.83928462016
4 √n
91.087794904742
5 √n
36.946061675309
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
-68839982
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 68839983 can be divided by 8 positive divisors.
The sum of these divisors (counting 68839983) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110100110101000101111
3
Ternary
11210112102201000
4
Quaternary
10012212220233
5
Quinary
120110334413
6
Senary
10455251343
8
Octal
406465057
10
Decimal
68839983
12
Duodecimal
1b079b53
16
Hexadecimal
41a6a2f
20
Vigesimal
11a4jj3
36
Base36
14zh9r
md5
a8d558c792ba06c24408caba9b469bbd
sha1
ad86243d99e337c39688c77f25baaec148d84ebb
sha256
baaeefd84ffbf596378e2d46980a081475b820d0f56687e7542c7d1ba992bf5e
sha512
8101e41ffe5201929e627a8b0458937d05d941a9f6f1bdfd30c3a5b7c0189d580cb7290440f455466b56cb82c5240103e67c2a8043fb28ff1783abd335ee5ff9
ripemd-160
02c5dd3c253ff7d3cbe29a6b5fdb2d0fbcf9b337
Diameter
137679966
Circumference
432534369.73209
Area
1.4887829329636E+16
Volume
1.3665038906121E+24
Surface area
5.9551317318546E+16
Circumference
432534369.73209
Perimeter
275359932
Area
4738943259440289
Diagonal
97354437.592133
Surface area
28433659556641734
Volume
3.2622877341783E+23
Space diagonal
119234348.14818
Perimeter
206519949
Area
2.0520226248842E+15
Altitude
59617174.074089
Surface area
2.0520226248842E+15
Volume
3.844642965032E+22
Height
32451479.197378