66291572 is an even 8-digits composite number following 66291571
and preceding 66291573 . In scientific notation, it is written as 6.6291572 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 33123960 positive integers (up to 66291572) that are relatively prime to 66291572.
66291572 has 12 divisors, whose sum is 116086656
The reverse of 66291572 is 27519266
Previous prime number is 1823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million two hundred ninety-one thousand five hundred seventy-two
Scientific notation
6.6291572 × 10^7
Engineering notation
6.6291572 × 10^6
Prime Factorization
2 × 2 × 1823 × 9091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33145786
Product of the distinct prime numbers
The prime factorization of 66291572 is 2 × 2 × 1823 × 9091.
Since it has a total of 4 prime factors.
3 , 4 , 77 , 3 , 945 , 958 , 291 , 8132 , 86355 , 88274 , 425848 , 819399 , 9146098 , 7252513 , 85711610 , 69857616 , 248001267 , 561340051 , 6269643588 , 9220239413
n×2
132583144
n×3
198874716
n×4
265166288
n×5
331457860
n÷2
33145786
n÷3
22097190.666667
n÷3
16572893
n÷5
13258314.4
n2
4394572518231184
n3
2.9132312050154E+23
n4
1.9312267617993E+31
n5
1.2802405792814E+39
2 √n
8141.9636452148
3 √n
404.7182351507
4 √n
90.232830196192
5 √n
36.668374949985
1 , 2 , 4 , 1823 , 3646 , 7292 , 9091 , 18182 , 36364 , 16572893 , 33145786 , 66291572
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
-66291571
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 66291572 can be divided by 12 positive divisors.
The sum of these divisors (counting 66291572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111100111000011101110100
3
Ternary
11121201221221102
4
Quaternary
3330320131310
5
Quinary
113432312242
6
Senary
10324505232
8
Octal
374703564
10
Decimal
66291572
12
Duodecimal
1a24b218
16
Hexadecimal
3f38774
20
Vigesimal
10e68ic
36
Base36
13guwk
md5
1403b907cdcfd355600c7d5ade63f133
sha1
e1f2df9701eda1c7805b99abe4e5096429cd40d8
sha256
ff267fc825e5663008cfa6c8aacd968c4672960c39d3f7fc81696e4b0a96acbf
sha512
0e81cec1b4ead9ad4e7b2d6f7366c0270e7df8d99a66e3b6983f2e0602cb99cddae51e64aece55fda532a2a18d335d4b791209194517b96dd79ec1b1cf4aec06
ripemd-160
e77975d451d5bf8398826aedf526881dfee605e5
Diameter
132583144
Circumference
416522231.18024
Area
1.3805956738943E+16
Volume
1.2202914335847E+24
Surface area
5.5223826955771E+16
Circumference
416522231.18024
Perimeter
265166288
Area
4394572518231184
Diagonal
93750440.193433
Surface area
26367435109387104
Volume
2.9132312050154E+23
Space diagonal
114820370.81761
Perimeter
198874716
Area
1.9029057197806E+15
Altitude
57410185.408805
Surface area
1.9029057197806E+15
Volume
3.4332759003845E+22
Height
31250146.731144