664628897 is an odd 9-digits composite number following 664628896
and preceding 664628898 . In scientific notation, it is written as 6.64628897 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 664569156 positive integers (up to 664628897) that are relatively prime to 664628897.
664628897 has 4 divisors, whose sum is 664688640
The reverse of 664628897 is 798826466
Previous prime number is 14783
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-four million six hundred twenty-eight thousand eight hundred ninety-seven
Scientific notation
6.64628897 × 10^8
Engineering notation
6.64628897 × 10^6
Prime Factorization
14783 × 44959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664628897
Product of the distinct prime numbers
The prime factorization of 664628897 is 14783 × 44959.
Since it has a total of 2 prime factors.
6 , 5 , 70 , 96 , 164 , 246 , 9063 , 6067 , 72123 , 8415 , 388160 , 261438 , 6593785 , 634161 , 94483228 , 46075131 , 301619232 , 10174085 , 7005278040 , 1383985311
n×2
1329257794
n×3
1993886691
n×4
2658515588
n×5
3323144485
n÷2
332314448.5
n÷3
221542965.66667
n÷3
166157224.25
n÷5
132925779.4
n2
441731570727436609
n3
2.9358756662265E+26
n4
1.9512678057733E+35
n5
1.2968689695027E+44
2 √n
25780.397533785
3 √n
872.68947842006
4 √n
160.56275263518
5 √n
58.14546445834
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
-664628896
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 664628897 can be divided by 4 positive divisors.
The sum of these divisors (counting 664628897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100111010110111010100001
3
Ternary
1201022121122110002
4
Quaternary
213213112322201
5
Quinary
2330121111042
6
Senary
145541145345
8
Octal
4747267241
10
Decimal
664628897
12
Duodecimal
1666bb255
16
Hexadecimal
279d6ea1
20
Vigesimal
a7dic4h
36
Base36
azpaxt
md5
84e0684750528eb1274591c4d4d717a4
sha1
7c5920fc36b9c34220c2064ae7484e8d731aa7f8
sha256
8bdc0e75635d5c2ef95201f49883eeb74cb8808c79c763901f4cec10afaa33f0
sha512
399b0d91a9c5e2c460af8c2bb6587cbad984701f294ffe727505c41a3a0a86a6fcb10c219f5858b803220993338a35c700852fe4a22de8b8847103666f06cfae
ripemd-160
acb23a63cc0922c577e6a97fe1c7608ee370349c
Diameter
1329257794
Circumference
4175986520.3574
Area
1.387740657456E+18
Volume
1.229776723316E+27
Surface area
5.550962629824E+18
Circumference
4175986520.3574
Perimeter
2658515588
Area
441731570727436609
Diagonal
939927200.08247
Surface area
2650389424364619654
Volume
2.9358756662265E+26
Space diagonal
1151171017.7825
Perimeter
1993886691
Area
1.9127538095178E+17
Altitude
575585508.89123
Surface area
1.9127538095178E+17
Volume
3.4599626538489E+25
Height
313309066.69416