66072238 is an even 8-digits composite number following 66072237
and preceding 66072239 . In scientific notation, it is written as 6.6072238 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 30201600 positive integers (up to 66072238) that are relatively prime to 66072238.
66072238 has 16 divisors, whose sum is 103621536
The reverse of 66072238 is 83227066
Previous prime number is 2173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million seventy-two thousand two hundred thirty-eight
Scientific notation
6.6072238 × 10^7
Engineering notation
6.6072238 × 10^6
Prime Factorization
2 × 23 × 2173 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66072238
Product of the distinct prime numbers
The prime factorization of 66072238 is 2 × 23 × 2173 × 661.
Since it has a total of 4 prime factors.
1 , 9 , 5 , 25 , 189 , 949 , 8088 , 1108 , 55324 , 47352 , 164745 , 775879 , 5827410 , 9370857 , 90579595 , 60916054 , 871155863 , 474403664 , 2114073489 , 4230507328
n×2
132144476
n×3
198216714
n×4
264288952
n×5
330361190
n÷2
33036119
n÷3
22024079.333333
n÷3
16518059.5
n÷5
13214447.6
n2
4365540634328644
n3
2.8844103979003E+23
n4
1.9057945029975E+31
n5
1.2592010798114E+39
2 √n
8128.4831303263
3 √n
404.27138825093
4 √n
90.158100747112
5 √n
36.6440783877
1 , 2 , 23 , 46 , 661 , 1322 , 2173 , 4346 , 15203 , 30406 , 49979 , 99958 , 1436353 , 2872706 , 33036119 , 66072238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66072237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66072238 can be divided by 16 positive divisors.
The sum of these divisors (counting 66072238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100000010111010101110
3
Ternary
11121022211001221
4
Quaternary
3330002322232
5
Quinary
113403302423
6
Senary
10320053554
8
Octal
374027256
10
Decimal
66072238
12
Duodecimal
1a1642ba
16
Hexadecimal
3f02eae
20
Vigesimal
10cj0bi
36
Base36
13c5ny
md5
14637082a033a5744042c2e4d0091af0
sha1
ec7fbde66ed54da7ae8b54bf1154e181a45abe12
sha256
4664e31fd4c9248517fc888a87284e7922bd2757eb1e9042094f32de69ffefd7
sha512
9d56e18fb3548ab74f7db85238266590df044f19c2e359770f580abacb34dc0b83cad8e11381c8fb7d95f562a5195dd16a87840b933d19e7fb5f1fb222fe8eb6
ripemd-160
24ee312349d38f6a76281198c994712e8f1ed3ca
Diameter
132144476
Circumference
415144115.01407
Area
1.3714750385755E+16
Volume
1.2082190021309E+24
Surface area
5.4859001543018E+16
Circumference
415144115.01407
Perimeter
264288952
Area
4365540634328644
Diagonal
93440255.075943
Surface area
26193243805971864
Volume
2.8844103979003E+23
Space diagonal
114440473.18578
Perimeter
198216714
Area
1.8903345452909E+15
Altitude
57220236.592892
Surface area
1.8903345452909E+15
Volume
3.3993102534672E+22
Height
31146751.691981