664242578 is an even 9-digits composite number following 664242577
and preceding 664242579 . In scientific notation, it is written as 6.64242578 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 332121288 positive integers (up to 664242578) that are relatively prime to 664242578.
664242578 has 4 divisors, whose sum is 996363870
The reverse of 664242578 is 875242466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-four million two hundred forty-two thousand five hundred seventy-eight
Scientific notation
6.64242578 × 10^8
Engineering notation
6.64242578 × 10^6
Prime Factorization
2 × 332121289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664242578
Product of the distinct prime numbers
The prime factorization of 664242578 is 2 × 332121289.
Since it has a total of 2 prime factors.
1 , 10 , 24 , 1 , 38 , 837 , 7480 , 2950 , 97274 , 31267 , 893036 , 854483 , 7964532 , 1145297 , 79738769 , 88987301 , 2493354 , 434713894 , 1872455580 , 3453422360
n×2
1328485156
n×3
1992727734
n×4
2656970312
n×5
3321212890
n÷2
332121289
n÷3
221414192.66667
n÷3
166060644.5
n÷5
132848515.6
n2
441218202428086084
n3
2.9307591624136E+26
n4
1.9467350215387E+35
n5
1.2931042893898E+44
2 √n
25772.903949691
3 √n
872.52036055091
4 √n
160.53941556419
5 √n
58.138703415529
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
-664242577
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 664242578 can be divided by 4 positive divisors.
The sum of these divisors (counting 664242578) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100101111000100110010010
3
Ternary
1201021220000111222
4
Quaternary
213211320212102
5
Quinary
2330021230303
6
Senary
145525005042
8
Octal
4745704622
10
Decimal
664242578
12
Duodecimal
166553782
16
Hexadecimal
27978992
20
Vigesimal
a7ba68i
36
Base36
azh0uq
md5
6231939e2abfac6b7a50694fceef4b37
sha1
42ec258d697bc97388a27f5a5f72bf65479fe56f
sha256
6a64efd3fea676c7245029e753188930732fbc878cc158daa09154c05da5c3fd
sha512
0ef16a0d028b6a0177be26b516c453f66c219c5e7a2267b5e3d19ce3bb55c6ae0c2ef4cfc823971f486f8e720daa845c944b80efd1bd77f56f8495dac816567a
ripemd-160
593d044b5b2901baba45bc6403ca43845efd7dce
Diameter
1328485156
Circumference
4173559206.4927
Area
1.3861278633782E+18
Volume
1.2276335272106E+27
Surface area
5.5445114535127E+18
Circumference
4173559206.4927
Perimeter
2656970312
Area
441218202428086084
Diagonal
939380862.51327
Surface area
2647309214568516504
Volume
2.9307591624136E+26
Space diagonal
1150501893.6465
Perimeter
1992727734
Area
1.9105308595741E+17
Altitude
575250946.82327
Surface area
1.9105308595741E+17
Volume
3.4539327962787E+25
Height
313126954.17109