664691637 is an odd 9-digits composite number following 664691636
and preceding 664691638 . In scientific notation, it is written as 6.64691637 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 443051168 positive integers (up to 664691637) that are relatively prime to 664691637.
664691637 has 8 divisors, whose sum is 886408704
The reverse of 664691637 is 736196466
Previous prime number is 7103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-four million six hundred ninety-one thousand six hundred thirty-seven
Scientific notation
6.64691637 × 10^8
Engineering notation
6.64691637 × 10^6
Prime Factorization
3 × 7103 × 31193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664691637
Product of the distinct prime numbers
The prime factorization of 664691637 is 3 × 7103 × 31193.
Since it has a total of 3 prime factors.
5 , 1 , 33 , 19 , 382 , 903 , 1129 , 9011 , 39673 , 59187 , 113768 , 960206 , 547462 , 2044824 , 77613541 , 37632810 , 60027972 , 544614643 , 2468357381 , 1989376327
n×2
1329383274
n×3
1994074911
n×4
2658766548
n×5
3323458185
n÷2
332345818.5
n÷3
221563879
n÷3
166172909.25
n÷5
132938327.4
n2
441814972297739769
n3
2.9367071718769E+26
n4
1.9520046974645E+35
n5
1.2974811977894E+44
2 √n
25781.614321062
3 √n
872.71693776133
4 √n
160.56654172356
5 √n
58.146562186325
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664691636
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664691637 can be divided by 8 positive divisors.
The sum of these divisors (counting 664691637) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111100110001110110101
3
Ternary
1201022201211111210
4
Quaternary
213213212032311
5
Quinary
2330130113022
6
Senary
145542352033
8
Octal
4747461665
10
Decimal
664691637
12
Duodecimal
16672b619
16
Hexadecimal
279e63b5
20
Vigesimal
a7e691h
36
Base36
azqncl
md5
28cef480a4a79dc86cd75b7f20b8391d
sha1
d6debdcd1314e09e11bb4c6ee403083061049bf4
sha256
9a578099ca65aff20e9005bb0b9bfa9eabd84df03b50c95261b191e0fa0c9055
sha512
2cdbae931e440bc4acdf312803c3f8173b69955b304b2e336be3b2f493a41badb54a77ce486c77219bf2fe430f9ba6d2eadfaaf3e7135e1184b8e7565ff6d529
ripemd-160
bf446c3375bb041630d1ed4c43f5caf19910d20b
Diameter
1329383274
Circumference
4176380727.4035
Area
1.3880026712166E+18
Volume
1.2301250235884E+27
Surface area
5.5520106848662E+18
Circumference
4176380727.4035
Perimeter
2658766548
Area
441814972297739769
Diagonal
940015927.84137
Surface area
2650889833786438614
Volume
2.9367071718769E+26
Space diagonal
1151279686.6501
Perimeter
1994074911
Area
1.9131149489108E+17
Altitude
575639843.32506
Surface area
1.9131149489108E+17
Volume
3.4609425926556E+25
Height
313338642.61379