664472018 is an even 9-digits composite number following 664472017
and preceding 664472019 . In scientific notation, it is written as 6.64472018 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 284773716 positive integers (up to 664472018) that are relatively prime to 664472018.
664472018 has 8 divisors, whose sum is 1139094912
The reverse of 664472018 is 810274466
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-four million four hundred seventy-two thousand eighteen
Scientific notation
6.64472018 × 10^8
Engineering notation
6.64472018 × 10^6
Prime Factorization
2 × 7 × 47462287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664472018
Product of the distinct prime numbers
The prime factorization of 664472018 is 2 × 7 × 47462287.
Since it has a total of 3 prime factors.
1 , 10 , 6 , 73 , 999 , 830 , 997 , 2887 , 99148 , 34328 , 232703 , 125285 , 7324329 , 3449159 , 3751744 , 48762289 , 400944952 , 765796229 , 1284878229 , 6843932512
n×2
1328944036
n×3
1993416054
n×4
2657888072
n×5
3322360090
n÷2
332236009
n÷3
221490672.66667
n÷3
166118004.5
n÷5
132894403.6
n2
441523062704992324
n3
2.9337972046913E+26
n4
1.949426149004E+35
n5
1.2953391271706E+44
2 √n
25777.354751797
3 √n
872.62080981089
4 √n
160.55327698866
5 √n
58.142719268137
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
-664472017
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 664472018 can be divided by 8 positive divisors.
The sum of these divisors (counting 664472018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100110110000100111010010
3
Ternary
1201022022200020202
4
Quaternary
213212300213102
5
Quinary
2330101101033
6
Senary
145533535202
8
Octal
4746604722
10
Decimal
664472018
12
Duodecimal
166644502
16
Hexadecimal
279b09d2
20
Vigesimal
a7cj00i
36
Base36
azlxw2
md5
0eddd91748b6f4f4ddd86ae3d1da5a12
sha1
a73bfe716fadb3caa9b0e1ee0cf36f31879e30ba
sha256
b661447d000f0e9210b0b966850f01c1e9d207b7c41328b5bbafeda9eefebf12
sha512
84bd942eaad28894a5c6215312760bfcbac33844094431f56f285bf95e12ea8a42f59149838b0f548b679a6aa1a3bf7f5a3b8c08d28dc0d54d0cd04c1b9183b1
ripemd-160
ef7ec9f0d9ea62d397119b419616df42e0c0f4f8
Diameter
1328944036
Circumference
4175000820.5296
Area
1.3870856101845E+18
Volume
1.228906099384E+27
Surface area
5.5483424407379E+18
Circumference
4175000820.5296
Perimeter
2657888072
Area
441523062704992324
Diagonal
939705339.67302
Surface area
2649138376229953944
Volume
2.9337972046913E+26
Space diagonal
1150899295.3838
Perimeter
1993416054
Area
1.9118509432962E+17
Altitude
575449647.69191
Surface area
1.9118509432962E+17
Volume
3.4575131634389E+25
Height
313235113.22434