66872005 is an odd 8-digits composite number following 66872004
and preceding 66872006 . In scientific notation, it is written as 6.6872005 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 53497600 positive integers (up to 66872005) that are relatively prime to 66872005.
66872005 has 4 divisors, whose sum is 80246412
The reverse of 66872005 is 50027866
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million eight hundred seventy-two thousand five
Scientific notation
6.6872005 × 10^7
Engineering notation
6.6872005 × 10^6
Prime Factorization
5 × 13374401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66872005
Product of the distinct prime numbers
The prime factorization of 66872005 is 5 × 13374401.
Since it has a total of 2 prime factors.
1 , 2 , 1 , 45 , 852 , 648 , 9825 , 7117 , 4549 , 36569 , 712336 , 15400 , 9559904 , 3268483 , 14255355 , 72458816 , 754737144 , 745957293 , 8777259767 , 2783419893
n×2
133744010
n×3
200616015
n×4
267488020
n×5
334360025
n÷2
33436002.5
n÷3
22290668.333333
n÷3
16718001.25
n÷5
13374401
n2
4471865052720025
n3
2.9904258216482E+23
n4
1.9997577049739E+31
n5
1.337278072458E+39
2 √n
8177.5304952045
3 √n
405.89600942679
4 √n
90.429699187847
5 √n
36.732363122405
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66872004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66872005 can be divided by 4 positive divisors.
The sum of these divisors (counting 66872005) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111000110001011000101
3
Ternary
11122211110010221
4
Quaternary
3333012023011
5
Quinary
114104401010
6
Senary
10345144341
8
Octal
377061305
10
Decimal
66872005
12
Duodecimal
1a48b0b1
16
Hexadecimal
3fc62c5
20
Vigesimal
10hj005
36
Base36
13tarp
md5
baa6771de7ad1da633eb630570b51845
sha1
4f220abcbf8ce909e34b9161ff348692b78fd282
sha256
29eb5f2ea85f008386548293fe4d05c86d5c08eb5081880f6c45cba2db421cf0
sha512
9d936b616ff339580fe05a35ea922cab0a43bea53d56342b17a93b2e5a83b851495aa7c28795061243baab6c59585ce6239b72719fd757874b8fab38d0733add
ripemd-160
1584368de0906b72b23c15df069246e4228ff417
Diameter
133744010
Circumference
420169199.27764
Area
1.404877839747E+16
Volume
1.252626638986E+24
Surface area
5.6195113589881E+16
Circumference
420169199.27764
Perimeter
267488020
Area
4471865052720025
Diagonal
94571296.414081
Surface area
26831190316320150
Volume
2.9904258216482E+23
Space diagonal
115825710.264
Perimeter
200616015
Area
1.9363743689757E+15
Altitude
57912855.132
Surface area
1.9363743689757E+15
Volume
3.524250628538E+22
Height
31523765.47136