66451331 is an odd 8-digits composite number following 66451330
and preceding 66451332 . In scientific notation, it is written as 6.6451331 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 66317664 positive integers (up to 66451331) that are relatively prime to 66451331.
66451331 has 4 divisors, whose sum is 66585000
The reverse of 66451331 is 13315466
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million four hundred fifty-one thousand three hundred thirty-one
Scientific notation
6.6451331 × 10^7
Engineering notation
6.6451331 × 10^6
Prime Factorization
499 × 133169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66451331
Product of the distinct prime numbers
The prime factorization of 66451331 is 499 × 133169.
Since it has a total of 2 prime factors.
8 , 5 , 98 , 17 , 726 , 818 , 5282 , 3867 , 35908 , 15526 , 185080 , 728135 , 5537656 , 5495275 , 98266270 , 26257927 , 604738812 , 871523447 , 6581775471 , 1874784269
n×2
132902662
n×3
199353993
n×4
265805324
n×5
332256655
n÷2
33225665.5
n÷3
22150443.666667
n÷3
16612832.75
n÷5
13290266.2
n2
4415779391671561
n3
2.9343441797895E+23
n4
1.9499107635911E+31
n5
1.2957416557186E+39
2 √n
8151.7685811117
3 √n
405.04309047182
4 √n
90.287145159827
5 √n
36.686031686152
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66451330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66451331 can be divided by 4 positive divisors.
The sum of these divisors (counting 66451331) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101011111011110000011
3
Ternary
11122001002002102
4
Quaternary
3331133132003
5
Quinary
114002420311
6
Senary
10332141015
8
Octal
375373603
10
Decimal
66451331
12
Duodecimal
1a30776b
16
Hexadecimal
3f5f783
20
Vigesimal
10f686b
36
Base36
13ka6b
md5
1e0c26c7f27be5d3fddcd62c43595f90
sha1
12605483dfa3c359f59b8ce2284b156954fbdc9f
sha256
9d5077fba8db2223bf35ed3bf60f26aa5bb1878c99ef6ba4c0b5cc7141c1ce78
sha512
3ea90f2371948343071b8c144a88eb34e5b34bef218c6c3af4bc4b349cd10eb55e18c999b02750778282d96974f9ff8d6d715da918f77da9d2067140e028b85b
ripemd-160
ca4ec1f1f1f84d9d35e82914e0ebe67d8bc1d925
Diameter
132902662
Circumference
417526026.58173
Area
1.3872580096749E+16
Volume
1.2291352157774E+24
Surface area
5.5490320386994E+16
Circumference
417526026.58173
Perimeter
265805324
Area
4415779391671561
Diagonal
93976373.537944
Surface area
26494676350029366
Volume
2.9343441797895E+23
Space diagonal
115097081.52258
Perimeter
199353993
Area
1.9120885653477E+15
Altitude
57548540.761288
Surface area
1.9120885653477E+15
Volume
3.458157779774E+22
Height
31325457.845981