66872079 is an odd 8-digits composite number following 66872078
and preceding 66872080 . In scientific notation, it is written as 6.6872079 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 44334000 positive integers (up to 66872079) that are relatively prime to 66872079.
66872079 has 8 divisors, whose sum is 74714640
The reverse of 66872079 is 97027866
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred seventy-two thousand seventy-nine
Scientific notation
6.6872079 × 10^7
Engineering notation
6.6872079 × 10^6
Prime Factorization
9 × 181 × 41051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66872079
Product of the distinct prime numbers
The prime factorization of 66872079 is 9 × 181 × 41051.
Since it has a total of 3 prime factors.
4 , 8 , 53 , 26 , 410 , 10 , 1420 , 1937 , 5808 , 17127 , 166350 , 452339 , 5509827 , 9286874 , 79810538 , 14586634 , 938444611 , 479088588 , 2179959545 , 2184723168
n×2
133744158
n×3
200616237
n×4
267488316
n×5
334360395
n÷2
33436039.5
n÷3
22290693
n÷3
16718019.75
n÷5
13374415.8
n2
4471874949782241
n3
2.9904357491996E+23
n4
1.999766556649E+31
n5
1.3372854715779E+39
2 √n
8177.5350197966
3 √n
405.89615914711
4 √n
90.429724205024
5 √n
36.732371251946
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
-66872078
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 66872079 can be divided by 8 positive divisors.
The sum of these divisors (counting 66872079) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110001100001111
3
Ternary
11122211110020200
4
Quaternary
3333012030033
5
Quinary
114104401304
6
Senary
10345144543
8
Octal
377061417
10
Decimal
66872079
12
Duodecimal
1a48b153
16
Hexadecimal
3fc630f
20
Vigesimal
10hj03j
36
Base36
13tatr
md5
e7d0e998090f385ea240cca2f06d0136
sha1
537175c936109b10b3d3d717afb08873348455ab
sha256
677ff30c01bfa8fcd2d78b98f8dc9574dd3102d6e03e9725f2f0cdd32654f717
sha512
1460d27cb199813f77b8e4cf905569774d7f347c7c7e83187e4a35e477f72fb68c5c42522bcdddb6be3334e05f2b683acdb0321753b228b991279a1e83252832
ripemd-160
55c9a24f3d7f5a3da460be81cb714c6a850bd56a
Diameter
133744158
Circumference
420169664.23335
Area
1.4048809490008E+16
Volume
1.252630797429E+24
Surface area
5.6195237960032E+16
Circumference
420169664.23335
Perimeter
267488316
Area
4471874949782241
Diagonal
94571401.065885
Surface area
26831249698693446
Volume
2.9904357491996E+23
Space diagonal
115825838.43576
Perimeter
200616237
Area
1.9363786545293E+15
Altitude
57912919.21788
Surface area
1.9363786545293E+15
Volume
3.5242623282695E+22
Height
31523800.355295