66888514 is an even 8-digits composite number following 66888513
and preceding 66888515 . In scientific notation, it is written as 6.6888514 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 25218000 positive integers (up to 66888514) that are relatively prime to 66888514.
66888514 has 32 divisors, whose sum is 129134592
The reverse of 66888514 is 41588866
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million eight hundred eighty-eight thousand five hundred fourteen
Scientific notation
6.6888514 × 10^7
Engineering notation
6.6888514 × 10^6
Prime Factorization
2 × 7 × 11 × 31 × 14011
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66888514
Product of the distinct prime numbers
The prime factorization of 66888514 is 2 × 7 × 11 × 31 × 14011.
Since it has a total of 5 prime factors.
3 , 6 , 96 , 24 , 215 , 779 , 8419 , 6463 , 26564 , 30509 , 191469 , 31600 , 8950025 , 1794511 , 19025120 , 46591175 , 265221499 , 978872938 , 5546065187 , 6739328941
n×2
133777028
n×3
200665542
n×4
267554056
n×5
334442570
n÷2
33444257
n÷3
22296171.333333
n÷3
16722128.5
n÷5
13377702.8
n2
4474073305128196
n3
2.9926411490709E+23
n4
2.0017331939661E+31
n5
1.3389295876886E+39
2 √n
8178.5398452291
3 √n
405.92940848451
4 √n
90.435279870353
5 √n
36.73417660088
1 , 2 , 7 , 11 , 14 , 22 , 31 , 62 , 77 , 154 , 217 , 341 , 434 , 682 , 2387 , 4774 , 14011 , 28022 , 98077 , 154121 , 196154 , 308242 , 434341 , 868682 , 1078847 , 2157694 , 3040387 , 4777751 , 6080774 , 9555502 , 33444257 , 66888514
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66888513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66888514 can be divided by 32 positive divisors.
The sum of these divisors (counting 66888514) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001010001101000010
3
Ternary
11122212021210101
4
Quaternary
3333022031002
5
Quinary
114110413024
6
Senary
10345353014
8
Octal
377121502
10
Decimal
66888514
12
Duodecimal
1a49876a
16
Hexadecimal
3fca342
20
Vigesimal
10i115e
36
Base36
13tnia
md5
177d6183312d79d7af05cd8a0022304a
sha1
584b9e683e65c53ff218d75d79fba459e93507ae
sha256
3326ba364699c5c00b68c77e67c114cc7b08d2f45ab0db3eda3d0a4c7e980c53
sha512
90c3198a80c7f0b145a0b7d3ed456691067d678b863be09f0a4f5f1c110006bd333ed63b6c34f7c2252adae25fc75f68b57c2fe336a3f41f3c07f0ddc15ea674
ripemd-160
1fd48b779235226764f1c998e5096b5c0f5fe0e5
Diameter
133777028
Circumference
420272928.38388
Area
1.4055715827013E+16
Volume
1.2535545931669E+24
Surface area
5.6222863308052E+16
Circumference
420272928.38388
Perimeter
267554056
Area
4474073305128196
Diagonal
94594643.665783
Surface area
26844439830769176
Volume
2.9926411490709E+23
Space diagonal
115854304.69078
Perimeter
200665542
Area
1.9373305703174E+15
Altitude
57927152.345391
Surface area
1.9373305703174E+15
Volume
3.5268614169433E+22
Height
31531547.888594