664105861 is an odd 9-digits composite number following 664105860
and preceding 664105862 . In scientific notation, it is written as 6.64105861 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 664050924 positive integers (up to 664105861) that are relatively prime to 664105861.
664105861 has 4 divisors, whose sum is 664160800
The reverse of 664105861 is 168501466
Previous prime number is 36979
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred sixty-four million one hundred five thousand eight hundred sixty-one
Scientific notation
6.64105861 × 10^8
Engineering notation
6.64105861 × 10^6
Prime Factorization
36979 × 17959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664105861
Product of the distinct prime numbers
The prime factorization of 664105861 is 36979 × 17959.
Since it has a total of 2 prime factors.
4 , 4 , 59 , 69 , 281 , 854 , 9660 , 2019 , 12411 , 54013 , 782655 , 381683 , 7657997 , 2078680 , 72961941 , 7973687 , 504915399 , 425387742 , 9434376606 , 5772221912
n×2
1328211722
n×3
1992317583
n×4
2656423444
n×5
3320529305
n÷2
332052930.5
n÷3
221368620.33333
n÷3
166026465.25
n÷5
132821172.2
n2
441036594614551321
n3
2.92894987399E+26
n4
1.945132777892E+35
n5
1.2917740782213E+44
2 √n
25770.251473356
3 √n
872.46049459473
4 √n
160.53115421424
5 √n
58.136309951497
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
-664105860
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 664105861 can be divided by 4 positive divisors.
The sum of these divisors (counting 664105861) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100101010111001110000101
3
Ternary
1201021122001222101
4
Quaternary
213211113032011
5
Quinary
2330002341421
6
Senary
145522032101
8
Octal
4745271605
10
Decimal
664105861
12
Duodecimal
1664a8631
16
Hexadecimal
27957385
20
Vigesimal
a7ad4d1
36
Base36
aze3d1
md5
769ef5f44b73d9bc057cd9ef7566ab0f
sha1
f090ddb724717606ed3501790ec2638ce15ad54a
sha256
cca6def5dea89f8713304ae4531df5697b44c92a0bdcd856b3cce35be06b04c0
sha512
01a7315252bd57c608ae2665a70ee9181ed07225366e4d48c18641cc80a874e7c8da8b4768d9f13ca17c9ff8b07ea366228e425e7b14f3feaeb55d5c92e84607
ripemd-160
9a9284c71d1b1055e759ee85ba0889172c3f4f26
Diameter
1328211722
Circumference
4172700188.247
Area
1.3855573256053E+18
Volume
1.226875654248E+27
Surface area
5.5422293024213E+18
Circumference
4172700188.247
Perimeter
2656423444
Area
441036594614551321
Diagonal
939187515.47766
Surface area
2646219567687307926
Volume
2.92894987399E+26
Space diagonal
1150265092.8563
Perimeter
1992317583
Area
1.9097444746739E+17
Altitude
575132546.42814
Surface area
1.9097444746739E+17
Volume
3.4518005294231E+25
Height
313062505.15922