664220868 is an even 9-digits composite number following 664220867
and preceding 664220869 . In scientific notation, it is written as 6.64220868 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 218373696 positive integers (up to 664220868) that are relatively prime to 664220868.
664220868 has 24 divisors, whose sum is 1571081568
The reverse of 664220868 is 868022466
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-four million two hundred twenty thousand eight hundred sixty-eight
Scientific notation
6.64220868 × 10^8
Engineering notation
6.64220868 × 10^6
Prime Factorization
2 × 2 × 3 × 73 × 758243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
332110434
Product of the distinct prime numbers
The prime factorization of 664220868 is 2 × 2 × 3 × 73 × 758243.
Since it has a total of 5 prime factors.
9 , 10 , 95 , 91 , 76 , 880 , 2216 , 8912 , 14643 , 91278 , 830551 , 538166 , 7450470 , 4348697 , 24992993 , 25586752 , 920649537 , 311132819 , 4734438431 , 7610988362
n×2
1328441736
n×3
1992662604
n×4
2656883472
n×5
3321104340
n÷2
332110434
n÷3
221406956
n÷3
166055217
n÷5
132844173.6
n2
441189361486673424
n3
2.9304718063904E+26
n4
1.9464805268902E+35
n5
1.2928929851161E+44
2 √n
25772.482767479
3 √n
872.51085467458
4 √n
160.53810378685
5 √n
58.138323371312
1 , 2 , 3 , 4 , 6 , 12 , 73 , 146 , 219 , 292 , 438 , 876 , 758243 , 1516486 , 2274729 , 3032972 , 4549458 , 9098916 , 55351739 , 110703478 , 166055217 , 221406956 , 332110434 , 664220868
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
-664220867
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 664220868 can be divided by 24 positive divisors.
The sum of these divisors (counting 664220868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100101110011010011000100
3
Ternary
1201021211220201220
4
Quaternary
213211303103010
5
Quinary
2330020031433
6
Senary
145524320340
8
Octal
4745632304
10
Decimal
664220868
12
Duodecimal
1665430b0
16
Hexadecimal
279734c4
20
Vigesimal
a7b7c38
36
Base36
azgk3o
md5
32e305a1efab4cff39e0393a9bb4c81a
sha1
b5edc3fd5493a532bbeefe98cbd274e3a5b796ea
sha256
186dd90d9a6a5f83887342d3b8da3aef11376b87ed5d9515761baa216f04123a
sha512
7df81c3f87bead5c49035ecf628ee80864d0329224716455c6f1913175edc4292f4381f7b40ec403d3bb0507258d137859120d67a6ab7e9adc5dbe3360a1594b
ripemd-160
07172a578231642e41a17ada2864dbc8cd375a3b
Diameter
1328441736
Circumference
4173422798.5397
Area
1.3860372568885E+18
Volume
1.2275131598011E+27
Surface area
5.544149027554E+18
Circumference
4173422798.5397
Perimeter
2656883472
Area
441189361486673424
Diagonal
939350159.93683
Surface area
2647136168920040544
Volume
2.9304718063904E+26
Space diagonal
1150464290.8235
Perimeter
1992662604
Area
1.9104059746345E+17
Altitude
575232145.41175
Surface area
1.9104059746345E+17
Volume
3.4535941439578E+25
Height
313116719.97894