66872284 is an even 8-digits composite number following 66872283
and preceding 66872285 . In scientific notation, it is written as 6.6872284 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 33436140 positive integers (up to 66872284) that are relatively prime to 66872284.
66872284 has 6 divisors, whose sum is 117026504
The reverse of 66872284 is 48227866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million eight hundred seventy-two thousand two hundred eighty-four
Scientific notation
6.6872284 × 10^7
Engineering notation
6.6872284 × 10^6
Prime Factorization
2 × 2 × 16718071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33436142
Product of the distinct prime numbers
The prime factorization of 66872284 is 2 × 2 × 16718071.
Since it has a total of 3 prime factors.
3 , 8 , 69 , 34 , 317 , 448 , 729 , 391 , 47826 , 40217 , 812307 , 233098 , 7032018 , 2824746 , 1427690 , 22297790 , 301513952 , 76119644 , 2755762104 , 811923844
n×2
133744568
n×3
200616852
n×4
267489136
n×5
334361420
n÷2
33436142
n÷3
22290761.333333
n÷3
16718071
n÷5
13374456.8
n2
4471902367376656
n3
2.9904632513148E+23
n4
1.9997910783349E+31
n5
1.3373059693108E+39
2 √n
8177.5475541265
3 √n
405.89657391228
4 √n
90.429793509255
5 √n
36.732393772936
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66872283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66872284 can be divided by 6 positive divisors.
The sum of these divisors (counting 66872284) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111111000110001111011100
3
Ternary
11122211110112021
4
Quaternary
3333012033130
5
Quinary
114104403114
6
Senary
10345145524
8
Octal
377061734
10
Decimal
66872284
12
Duodecimal
1a48b2a4
16
Hexadecimal
3fc63dc
20
Vigesimal
10hj0e4
36
Base36
13tazg
md5
142a0bffa405f8fd90644dc4dcf1a380
sha1
a40dd0487fe25952efc48a89b62ae2fe313a3c35
sha256
a8520830ba3599ee88df16d72865efff9afa4c85c16955485819d20ee2e60343
sha512
594d9a0109ffd8ab2fe2bbc3423fccc37f1d11b81ecfe8d71d92fd2fa269e6353a0094fef3c04de9e63bfc14ba18350e372af2e53ebdeaeba5dfec8d85bc27c2
ripemd-160
e27ce13fdab84da4e984079ed06a23d0e818a73c
Diameter
133744568
Circumference
420170952.28634
Area
1.4048895624921E+16
Volume
1.2526423174881E+24
Surface area
5.6195582499685E+16
Circumference
420170952.28634
Perimeter
267489136
Area
4471902367376656
Diagonal
94571690.979665
Surface area
26831414204259936
Volume
2.9904632513148E+23
Space diagonal
115826193.50618
Perimeter
200616852
Area
1.936390526696E+15
Altitude
57913096.753088
Surface area
1.936390526696E+15
Volume
3.5242947398232E+22
Height
31523896.993222