68079969 is an odd 8-digits composite number following 68079968
and preceding 68079970 . In scientific notation, it is written as 6.8079969 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 45312000 positive integers (up to 68079969) that are relatively prime to 68079969.
68079969 has 12 divisors, whose sum is 98499492
The reverse of 68079969 is 96997086
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million seventy-nine thousand nine hundred sixty-nine
Scientific notation
6.8079969 × 10^7
Engineering notation
6.8079969 × 10^6
Prime Factorization
3 × 3 × 641 × 11801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22693323
Product of the distinct prime numbers
The prime factorization of 68079969 is 3 × 3 × 641 × 11801.
Since it has a total of 4 prime factors.
7 , 1 , 22 , 5 , 810 , 418 , 5229 , 6507 , 23866 , 92943 , 462728 , 112919 , 8216464 , 4519365 , 15336296 , 94790147 , 486200004 , 320649196 , 766317729 , 7410407426
n×2
136159938
n×3
204239907
n×4
272319876
n×5
340399845
n÷2
34039984.5
n÷3
22693323
n÷3
17019992.25
n÷5
13615993.8
n2
4634882179040961
n3
3.1554263506776E+23
n4
2.1482132813591E+31
n5
1.4625029360032E+39
2 √n
8251.0586593479
3 √n
408.32545039157
4 √n
90.835338163888
5 √n
36.864119893097
1 , 3 , 9 , 641 , 1923 , 5769 , 11801 , 35403 , 106209 , 7564441 , 22693323 , 68079969
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
-68079968
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 68079969 can be divided by 12 positive divisors.
The sum of these divisors (counting 68079969) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011101101000101100001
3
Ternary
11202002211011100
4
Quaternary
10003231011201
5
Quinary
114412024334
6
Senary
10431105013
8
Octal
403550541
10
Decimal
68079969
12
Duodecimal
1a972169
16
Hexadecimal
40ed161
20
Vigesimal
1159ji9
36
Base36
14j6u9
md5
2f19a840f717207ab64bf3de2b64ba13
sha1
1ca518ca1a6a4b753a95a4bb4431308070858f10
sha256
4f7c93dde2fef24ba12537a5c35e4f19eaf5da9aeb46b82fb078fe5be8a345a7
sha512
5ca6fc047278813243114f4aa985d87723a17b94841e6e6734f1310a029ef9bc336f1c3ddaa3d4a3f3a1336e5bd0968cea2283232cb7bf8a03562a2f62bb502b
ripemd-160
85a73269dfbd7e610e7d040083e76917152a78dd
Diameter
136159938
Circumference
427759060.93404
Area
1.4560911803929E+16
Volume
1.3217418989643E+24
Surface area
5.8243647215717E+16
Circumference
427759060.93404
Perimeter
272319876
Area
4634882179040961
Diagonal
96279615.48574
Surface area
27809293074245766
Volume
3.1554263506776E+23
Space diagonal
117917965.28571
Perimeter
204239907
Area
2.0069628552986E+15
Altitude
58958982.642857
Surface area
2.0069628552986E+15
Volume
3.7187056168314E+22
Height
32093205.161913