664687531 is an odd 9-digits composite number following 664687530
and preceding 664687532 . In scientific notation, it is written as 6.64687531 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 635745600 positive integers (up to 664687531) that are relatively prime to 664687531.
664687531 has 8 divisors, whose sum is 671750144
The reverse of 664687531 is 135786466
Previous prime number is 103
Is Prime? no Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
six hundred sixty-four million six hundred eighty-seven thousand five hundred thirty-one
Scientific notation
6.64687531 × 10^8
Engineering notation
6.64687531 × 10^6
Prime Factorization
4387 × 103 × 1471
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
664687531 Product of the distinct prime numbers
The prime factorization of 664687531 is 4387 × 103 × 1471.
Since it has a total of 3 prime factors.
3 , 3 , 29 , 22 , 525 , 940 , 3289 , 7312 , 41724 , 73366 , 829878 , 406571 , 7889863 , 8870758 , 5368780 , 68670449 , 416670753 , 90248676 , 7813692614 , 7444340113
n×2
1329375062
n×3
1994062593
n×4
2658750124
n×5
3323437655
n÷2
332343765.5
n÷3
221562510.33333
n÷3
166171882.75
n÷5
132937506.2
n2
441809513866875961
n3
2.9366527494448E+26
n4
1.9519564654329E+35
n5
1.297441123628E+44
2 √n25781.534690549
3 √n872.71514074603
4 √n160.56629375604
5 √n58.14649034839
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
-664687530 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 664687531 can be divided by 8 positive divisors.
The sum of these divisors (counting 664687531) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111100101001110101011
3
Ternary
1201022201121212201
4
Quaternary
213213211032223
5
Quinary
2330130000111
6
Senary
145542321031
8
Octal
4747451653
10
Decimal
664687531
12
Duodecimal
166729177
16
Hexadecimal
279e53ab
20
Vigesimal
a7e5igb
36
Base36
azqk6j
md5
214f6fe1c6759384ee90390c69d7ecff
sha1
25ef65af1d09138af082edabc3e6619823a94006
sha256
cf0cffde9153d7df4c55cbdd295b269c03640eafd51a291931bf9da0e5121390
sha512
da85abaf2c19d497b0c5ee1a314b9e51084de3a5b3ce9503f157e01c5ffa5be4f9dfeb71dad22daad644a5b83b784b35b2f8162ad1ddde4497adb3c7ff59cb9c
ripemd-160
f8e24649098ac685e6f2ef2083e292e384b62982
Diameter
1329375062
Circumference
4176354928.6447
Area
1.3879855230503E+18
Volume
1.2301022271734E+27
Surface area
5.551942092201E+18
Circumference
4176354928.6447
Perimeter
2658750124
Area
441809513866875961
Diagonal
940010121.08049
Surface area
2650857083201255766
Volume
2.9366527494448E+26
Space diagonal
1151272574.8495
Perimeter
1994062593
Area
1.9130913132118E+17
Altitude
575636287.42476
Surface area
1.9130913132118E+17
Volume
3.4608784552043E+25
Height
313336707.02683