664698925 is an odd 9-digits composite number following 664698924
and preceding 664698926 . In scientific notation, it is written as 6.64698925 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 483417200 positive integers (up to 664698925) that are relatively prime to 664698925.
664698925 has 8 divisors, whose sum is 754131456
The reverse of 664698925 is 529896466
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred sixty-four million six hundred ninety-eight thousand nine hundred twenty-five
Scientific notation
6.64698925 × 10^8
Engineering notation
6.64698925 × 10^6
Prime Factorization
25 × 11 × 2417087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664698925
Product of the distinct prime numbers
The prime factorization of 664698925 is 25 × 11 × 2417087.
Since it has a total of 3 prime factors.
3 , 10 , 53 , 100 , 176 , 712 , 9664 , 9574 , 20957 , 76900 , 260099 , 959392 , 9026842 , 918237 , 59454348 , 13359843 , 273644102 , 175109262 , 8052995220 , 6895536431
n×2
1329397850
n×3
1994096775
n×4
2658795700
n×5
3323494625
n÷2
332349462.5
n÷3
221566308.33333
n÷3
166174731.25
n÷5
132939785
n2
441824660896155625
n3
2.9368037713616E+26
n4
1.95209030976E+35
n5
1.2975523304004E+44
2 √n
25781.755661708
3 √n
872.72012737962
4 √n
160.56698185402
5 √n
58.146689695162
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
-664698924
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 664698925 can be divided by 8 positive divisors.
The sum of these divisors (counting 664698925) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111101000000000101101
3
Ternary
1201022202012111201
4
Quaternary
213213220000231
5
Quinary
2330130331200
6
Senary
145542445501
8
Octal
4747500055
10
Decimal
664698925
12
Duodecimal
166733891
16
Hexadecimal
279e802d
20
Vigesimal
a7e7765
36
Base36
azqsz1
md5
bb7918450971b685c1533ef9bc02e5ac
sha1
96668b748306484b7cb651095a5dfa003949c954
sha256
619237fe53dc419af1cf014793fb21daccf7fe9fd1382678a990ca36f4f02154
sha512
aa411f64c4a28e1aceec04992d6d1a8cb499f0569310437e75a5a96d18650ea4bbf9dd2a07fdedec73c5d6f1217ffe9467fdc03e0735e30d47feb47ab4692858
ripemd-160
5c8479cb58d969e278e130928049ba8ebe85125b
Diameter
1329397850
Circumference
4176426519.2581
Area
1.3880331088462E+18
Volume
1.2301654870859E+27
Surface area
5.5521324353847E+18
Circumference
4176426519.2581
Perimeter
2658795700
Area
441824660896155625
Diagonal
940026234.62982
Surface area
2650947965376933750
Volume
2.9368037713616E+26
Space diagonal
1151292309.8364
Perimeter
1994096775
Area
1.9131569017726E+17
Altitude
575646154.91821
Surface area
1.9131569017726E+17
Volume
3.4610564362401E+25
Height
313342078.20994