67839968 is an even 8-digits composite number following 67839967
and preceding 67839969 . In scientific notation, it is written as 6.7839968 × 10^7.
The sum of its digits is 56. It has a total of 7 prime factors and 24 positive divisors.
There are 29074176 positive integers (up to 67839968) that are relatively prime to 67839968.
67839968 has 24 divisors, whose sum is 152640432
The reverse of 67839968 is 86993876
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-seven million eight hundred thirty-nine thousand nine hundred sixty-eight
Scientific notation
6.7839968 × 10^7
Engineering notation
6.7839968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 302857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4239998
Product of the distinct prime numbers
The prime factorization of 67839968 is 2 × 2 × 2 × 2 × 2 × 7 × 302857.
Since it has a total of 7 prime factors.
4 , 4 , 78 , 84 , 59 , 945 , 9486 , 6968 , 25777 , 17372 , 278384 , 298901 , 9794634 , 4787563 , 79089357 , 83204385 , 970086327 , 407248273 , 685790418 , 9714039957
n×2
135679936
n×3
203519904
n×4
271359872
n×5
339199840
n÷2
33919984
n÷3
22613322.666667
n÷3
16959992
n÷5
13567993.6
n2
4602261258241024
n3
3.1221725648671E+23
n4
2.1180808689106E+31
n5
1.4369053836831E+39
2 √n
8236.5021702176
3 √n
407.84506484228
4 √n
90.755177098707
5 √n
36.838091890775
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 302857 , 605714 , 1211428 , 2119999 , 2422856 , 4239998 , 4845712 , 8479996 , 9691424 , 16959992 , 33919984 , 67839968
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67839967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67839968 can be divided by 24 positive divisors.
The sum of these divisors (counting 67839968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000010110010011111100000
3
Ternary
11201122121221102
4
Quaternary
10002302133200
5
Quinary
114331334333
6
Senary
10422013532
8
Octal
402623740
10
Decimal
67839968
12
Duodecimal
1a8772a8
16
Hexadecimal
40b27e0
20
Vigesimal
113jji8
36
Base36
14e1nk
md5
ef1287978acda77ae8bfed8c90df1d8d
sha1
7af5099285ed4fd6040020d3cec3f3f0417817f4
sha256
a11c092ebea86b0634d6235ed829340ee858dd2fbc5ac1b91365b6df53d0cf47
sha512
b42acec8a0753a4e63245aaed26c6c57c209bc66ea88157bfa664053b7b5184fb315fe7be8874a03069346d1d3af39c86a1665054fc47fb2125e973500614fdb
ripemd-160
3a38b8af4f405d2e069356222a8df43cd75ecf74
Diameter
135679936
Circumference
426251090.17713
Area
1.4458430158791E+16
Volume
1.3078125857368E+24
Surface area
5.7833720635164E+16
Circumference
426251090.17713
Perimeter
271359872
Area
4602261258241024
Diagonal
95940202.816557
Surface area
27613567549446144
Volume
3.1221725648671E+23
Space diagonal
117502271.35985
Perimeter
203519904
Area
1.9928375822448E+15
Altitude
58751135.679923
Surface area
1.9928375822448E+15
Volume
3.6795156544202E+22
Height
31980067.605519