664179628 is an even 9-digits composite number following 664179627
and preceding 664179629 . In scientific notation, it is written as 6.64179628 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 284062800 positive integers (up to 664179628) that are relatively prime to 664179628.
664179628 has 24 divisors, whose sum is 1331092224
The reverse of 664179628 is 826971466
Previous prime number is 491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-four million one hundred seventy-nine thousand six hundred twenty-eight
Scientific notation
6.64179628 × 10^8
Engineering notation
6.64179628 × 10^6
Prime Factorization
2 × 2 × 7 × 491 × 48311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
332089814
Product of the distinct prime numbers
The prime factorization of 664179628 is 2 × 2 × 7 × 491 × 48311.
Since it has a total of 5 prime factors.
3 , 10 , 27 , 57 , 514 , 247 , 384 , 5664 , 91363 , 465 , 325177 , 348968 , 7602691 , 8962361 , 91253078 , 31858254 , 842573273 , 108923330 , 9470488827 , 4405123366
n×2
1328359256
n×3
1992538884
n×4
2656718512
n×5
3320898140
n÷2
332089814
n÷3
221393209.33333
n÷3
166044907
n÷5
132835925.6
n2
441134578250218384
n3
2.9299260008017E+26
n4
1.94599716128E+35
n5
1.292491670668E+44
2 √n
25771.682676923
3 √n
872.4927968798
4 √n
160.53561186516
5 √n
58.13760141748
1 , 2 , 4 , 7 , 14 , 28 , 491 , 982 , 1964 , 3437 , 6874 , 13748 , 48311 , 96622 , 193244 , 338177 , 676354 , 1352708 , 23720701 , 47441402 , 94882804 , 166044907 , 332089814 , 664179628
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664179627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664179628 can be divided by 24 positive divisors.
The sum of these divisors (counting 664179628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100101101001001110101100
3
Ternary
1201021202211011111
4
Quaternary
213211221032230
5
Quinary
2330012222003
6
Senary
145523401404
8
Octal
4745511654
10
Decimal
664179628
12
Duodecimal
166523264
16
Hexadecimal
279693ac
20
Vigesimal
a7b2918
36
Base36
azfoa4
md5
b301893e82649d87aa35275ed7226f61
sha1
69170104b515d25068112264fe474cf485fd6354
sha256
d43f4d459cbe86d293011b74d8ed5912c47cf98d231ec335eed89f0ddfa778da
sha512
2dfcd3f89b5b48ef89ae9b017361d32e351951a4d5a37ce9d6572db57983b303076483013e432daa8bccc9ef3391b61ded452cf74e4dcb0b40aa284777928db0
ripemd-160
92165f03c145d3ab6e04de9e9d05bec9cda295a9
Diameter
1328359256
Circumference
4173163679.9776
Area
1.3858651502753E+18
Volume
1.2272845332907E+27
Surface area
5.5434606011013E+18
Circumference
4173163679.9776
Perimeter
2656718512
Area
441134578250218384
Diagonal
939291837.76952
Surface area
2646807469501310304
Volume
2.9299260008017E+26
Space diagonal
1150392861.0482
Perimeter
1992538884
Area
1.9101687562621E+17
Altitude
575196430.5241
Surface area
1.9101687562621E+17
Volume
3.4529509059027E+25
Height
313097279.25651