664831725 is an odd 9-digits composite number following 664831724
and preceding 664831726 . In scientific notation, it is written as 6.64831725 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 344992320 positive integers (up to 664831725) that are relatively prime to 664831725.
664831725 has 16 divisors, whose sum is 873987840
The reverse of 664831725 is 527138466
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-four million eight hundred thirty-one thousand seven hundred twenty-five
Scientific notation
6.64831725 × 10^8
Engineering notation
6.64831725 × 10^6
Prime Factorization
15 × 5 × 37 × 239579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664831725
Product of the distinct prime numbers
The prime factorization of 664831725 is 15 × 5 × 37 × 239579.
Since it has a total of 4 prime factors.
8 , 1 , 16 , 54 , 974 , 707 , 2280 , 6969 , 49283 , 8864 , 405936 , 693235 , 7931682 , 9034252 , 70000160 , 69984032 , 550685217 , 637704190 , 8213949007 , 8756751227
n×2
1329663450
n×3
1994495175
n×4
2659326900
n×5
3324158625
n÷2
332415862.5
n÷3
221610575
n÷3
166207931.25
n÷5
132966345
n2
442001222566475625
n3
2.9385643525098E+26
n4
1.9536508075026E+35
n5
1.2988490363996E+44
2 √n
25784.33099772
3 √n
872.7782436741
4 √n
160.57500116058
5 √n
58.149012931464
1 , 5 , 15 , 37 , 75 , 185 , 555 , 2775 , 239579 , 1197895 , 3593685 , 8864423 , 17968425 , 44322115 , 132966345 , 664831725
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664831724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664831725 can be divided by 16 positive divisors.
The sum of these divisors (counting 664831725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000001000011011101101
3
Ternary
1201022222221200020
4
Quaternary
213220020123231
5
Quinary
2330144103400
6
Senary
145545352353
8
Octal
4750103355
10
Decimal
664831725
12
Duodecimal
1667986b9
16
Hexadecimal
27a086ed
20
Vigesimal
a7f3j65
36
Base36
aztnfx
md5
8a5b635433ccd5391044f266d4b60b89
sha1
6fc0ceedf7311a87d5510ef9fbc03d6f38f7e25a
sha256
aac48337280eced8ac9ca200d6543c8b3a95e44498243c66a7270cecb77ae93d
sha512
03bbae916b988ddd92052081a577913f6730e36b0975d9db22e79c717f3bf029d73e788a5dcb520abbffb54664d37f5e276fd22f1fa601a3f750bbcc8530c848
ripemd-160
086ad24c4977c8eb428cf0efcfadd339d5ee9d96
Diameter
1329663450
Circumference
4177260926.2669
Area
1.3885877936925E+18
Volume
1.2309029575927E+27
Surface area
5.5543511747702E+18
Circumference
4177260926.2669
Perimeter
2659326900
Area
442001222566475625
Diagonal
940214042.1909
Surface area
2652007335398853750
Volume
2.9385643525098E+26
Space diagonal
1151522326.1837
Perimeter
1994495175
Area
1.9139214362317E+17
Altitude
575761163.09183
Surface area
1.9139214362317E+17
Volume
3.4631313010212E+25
Height
313404680.7303