66902012 is an even 8-digits composite number following 66902011
and preceding 66902013 . In scientific notation, it is written as 6.6902012 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 33074976 positive integers (up to 66902012) that are relatively prime to 66902012.
66902012 has 12 divisors, whose sum is 118394640
The reverse of 66902012 is 21020966
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-six million nine hundred two thousand twelve
Scientific notation
6.6902012 × 10^7
Engineering notation
6.6902012 × 10^6
Prime Factorization
2 × 2 × 89 × 187927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33451006
Product of the distinct prime numbers
The prime factorization of 66902012 is 2 × 2 × 89 × 187927.
Since it has a total of 4 prime factors.
7 , 1 , 29 , 54 , 48 , 889 , 2665 , 8622 , 63344 , 42911 , 110028 , 138046 , 6311886 , 4636483 , 78751653 , 35359157 , 251244147 , 158541323 , 8312349111 , 6505120169
n×2
133804024
n×3
200706036
n×4
267608048
n×5
334510060
n÷2
33451006
n÷3
22300670.666667
n÷3
16725503
n÷5
13380402.4
n2
4475879209648144
n3
2.9944532459443E+23
n4
2.003349469936E+31
n5
1.3402811027786E+39
2 √n
8179.3650120287
3 √n
405.95671195962
4 √n
90.439841950485
5 √n
36.735659061372
1 , 2 , 4 , 89 , 178 , 356 , 187927 , 375854 , 751708 , 16725503 , 33451006 , 66902012
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
-66902011
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 66902012 can be divided by 12 positive divisors.
The sum of these divisors (counting 66902012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111001101011111111100
3
Ternary
11122212222022022
4
Quaternary
3333031133330
5
Quinary
114111331022
6
Senary
10345535312
8
Octal
377153774
10
Decimal
66902012
12
Duodecimal
1a4a4538
16
Hexadecimal
3fcd7fc
20
Vigesimal
10i2f0c
36
Base36
13txx8
md5
895a9e98d4f9028c5fb5998219cf488a
sha1
eb87eca83c610b3aaad8002ee69fc63e0afaa268
sha256
bf72ff5613e3abf6d94df06e9959c2928063e3a7d2432e38e7fd868dd5ebc9e4
sha512
1e00be49bdda2077e35aee82ee231c7316142dc9c621635b93975e1e6967fb7cde84cdcbd349dee4d5e736e873469302554080a8bd14d8aff6aa99b260e99b35
ripemd-160
5d4595076a67b3c13ba106f3db92f91ea1d93288
Diameter
133804024
Circumference
420357738.81915
Area
1.4061389243386E+16
Volume
1.2543136425302E+24
Surface area
5.6245556973544E+16
Circumference
420357738.81915
Perimeter
267608048
Area
4475879209648144
Diagonal
94613732.720448
Surface area
26855275257888864
Volume
2.9944532459443E+23
Space diagonal
115877683.91258
Perimeter
200706036
Area
1.938112549913E+15
Altitude
57938841.956291
Surface area
1.938112549913E+15
Volume
3.5289969935888E+22
Height
31537910.906816