664993908 is an even 9-digits composite number following 664993907
and preceding 664993909 . In scientific notation, it is written as 6.64993908 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 221664600 positive integers (up to 664993908) that are relatively prime to 664993908.
664993908 has 12 divisors, whose sum is 1206840992
The reverse of 664993908 is 809399466
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-four million nine hundred ninety-three thousand nine hundred eight
Scientific notation
6.64993908 × 10^8
Engineering notation
6.64993908 × 10^6
Prime Factorization
2 × 2 × 27 × 6157351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
332496954
Product of the distinct prime numbers
The prime factorization of 664993908 is 2 × 2 × 27 × 6157351.
Since it has a total of 4 prime factors.
2 , 7 , 32 , 7 , 569 , 139 , 6897 , 8783 , 90513 , 3336 , 142057 , 266134 , 4865668 , 2750980 , 35780599 , 29045845 , 329338362 , 208954265 , 8812322690 , 1511537078
n×2
1329987816
n×3
1994981724
n×4
2659975632
n×5
3324969540
n÷2
332496954
n÷3
221664636
n÷3
166248477
n÷5
132998781.6
n2
442216897677112464
n3
2.9407154296994E+26
n4
1.9555578459117E+35
n5
1.3004340542729E+44
2 √n
25787.475797371
3 √n
872.84920814023
4 √n
160.58479316975
5 √n
58.151849697793
1 , 2 , 4 , 27 , 54 , 108 , 6157351 , 12314702 , 24629404 , 166248477 , 332496954 , 664993908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664993907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664993908 can be divided by 12 positive divisors.
The sum of these divisors (counting 664993908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111101000110000000001110100
3
Ternary
1201100022012011000
4
Quaternary
213220300001310
5
Quinary
2330214301113
6
Senary
145553043300
8
Octal
4750600164
10
Decimal
664993908
12
Duodecimal
166856530
16
Hexadecimal
27a30074
20
Vigesimal
a7g44f8
36
Base36
azx4l0
md5
9975c21ea55755aec30297ac670bd387
sha1
0ecdb216ab8597f3f6b073a8119ecccd3a261a57
sha256
b026697d2621252cf74f1edb36cf7fe33d7c788edbe84acb2482b1c6f7884824
sha512
76657de0cc317a9b5637edadd0b6a0eac3380b9f01af6f810642b01f56c03d52c6f405de636909d936a47e3eb92e502f3bdb417d671dbafc58bae33bde04bcc5
ripemd-160
d7c32939e259fa6bdd7d8f2d0e51fe250b0d65bd
Diameter
1329987816
Circumference
4178279952.1095
Area
1.3892653570357E+18
Volume
1.2318039986989E+27
Surface area
5.5570614281427E+18
Circumference
4178279952.1095
Perimeter
2659975632
Area
442216897677112464
Diagonal
940443403.58909
Surface area
2653301386062674784
Volume
2.9407154296994E+26
Space diagonal
1151803235.3798
Perimeter
1994981724
Area
1.9148553368556E+17
Altitude
575901617.68989
Surface area
1.9148553368556E+17
Volume
3.4656663698006E+25
Height
313481134.5297