66745275 is an odd 8-digits composite number following 66745274
and preceding 66745276 . In scientific notation, it is written as 6.6745275 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 35597440 positive integers (up to 66745275) that are relatively prime to 66745275.
66745275 has 8 divisors, whose sum is 85434048
The reverse of 66745275 is 57254766
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million seven hundred forty-five thousand two hundred seventy-five
Scientific notation
6.6745275 × 10^7
Engineering notation
6.6745275 × 10^6
Prime Factorization
15 × 5 × 889937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66745275
Product of the distinct prime numbers
The prime factorization of 66745275 is 15 × 5 × 889937.
Since it has a total of 3 prime factors.
1 , 1 , 40 , 1 , 304 , 941 , 9414 , 3696 , 77599 , 40805 , 407545 , 843406 , 762719 , 1709765 , 60579037 , 10764385 , 888750709 , 431412179 , 1354737932 , 751099732
n×2
133490550
n×3
200235825
n×4
266981100
n×5
333726375
n÷2
33372637.5
n÷3
22248425
n÷3
16686318.75
n÷5
13349055
n2
4454931734825625
n3
2.9734564374716E+23
n4
1.9846416761956E+31
n5
1.3246545445414E+39
2 √n
8169.7781487627
3 √n
405.63944102724
4 √n
90.386825083984
5 √n
36.71843016147
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
-66745274
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 66745275 can be divided by 8 positive divisors.
The sum of these divisors (counting 66745275) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100111001110111011
3
Ternary
11122121000022020
4
Quaternary
3332213032323
5
Quinary
114041322100
6
Senary
10342325523
8
Octal
376471673
10
Decimal
66745275
12
Duodecimal
1a4298a3
16
Hexadecimal
3fa73bb
20
Vigesimal
10h333f
36
Base36
13qkzf
md5
969f373166fb66d2ec3a11fa218a09e9
sha1
0ba5fc9b62d83872452204df64bdf017facf812e
sha256
ef7b2177741bc0581ad1a02a66152c15db8f60e2b7040a2ae9403818b0524911
sha512
47fd9acad76b3be1d4febc7637ac4cbd1b9dc57da476e66c6b8cdc6dfeb7f08773d0f458bcf663aba3fc26151f2d1ad63e44ccbc4b3f7fc437cb291dabf3c690
ripemd-160
abfff2fd58ee7c57b2c025c250c1d3b58500c6ad
Diameter
133490550
Circumference
419372931.20366
Area
1.3995580810372E+16
Volume
1.245518519964E+24
Surface area
5.5982323241489E+16
Circumference
419372931.20366
Perimeter
266981100
Area
4454931734825625
Diagonal
94392073.129322
Surface area
26729590408953750
Volume
2.9734564374716E+23
Space diagonal
115606207.46516
Perimeter
200235825
Area
1.9290420272422E+15
Altitude
57803103.732578
Surface area
1.9290420272422E+15
Volume
3.5042520174983E+22
Height
31464024.376441