664138625 is an odd 9-digits composite number following 664138624
and preceding 664138626 . In scientific notation, it is written as 6.64138625 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 530420400 positive integers (up to 664138625) that are relatively prime to 664138625.
664138625 has 16 divisors, whose sum is 830234496
The reverse of 664138625 is 526831466
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred sixty-four million one hundred thirty-eight thousand six hundred twenty-five
Scientific notation
6.64138625 × 10^8
Engineering notation
6.64138625 × 10^6
Prime Factorization
5 × 25 × 643 × 8263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664138625
Product of the distinct prime numbers
The prime factorization of 664138625 is 5 × 25 × 643 × 8263.
Since it has a total of 4 prime factors.
9 , 2 , 12 , 98 , 968 , 850 , 179 , 9082 , 92059 , 9550 , 377945 , 513398 , 2123792 , 5802367 , 36755615 , 11132575 , 962417295 , 674390440 , 1913100910 , 1353858729
n×2
1328277250
n×3
1992415875
n×4
2656554500
n×5
3320693125
n÷2
332069312.5
n÷3
221379541.66667
n÷3
166034656.25
n÷5
132827725
n2
441080113216890625
n3
2.9293833990671E+26
n4
1.9455166627543E+35
n5
1.2920927613162E+44
2 √n
25770.887159739
3 √n
872.47484211935
4 √n
160.53313414912
5 √n
58.136883577053
1 , 5 , 25 , 125 , 643 , 3215 , 8263 , 16075 , 41315 , 80375 , 206575 , 1032875 , 5313109 , 26565545 , 132827725 , 664138625
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
-664138624
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 664138625 can be divided by 16 positive divisors.
The sum of these divisors (counting 664138625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100101011111001110000001
3
Ternary
1201021200201220212
4
Quaternary
213211133032001
5
Quinary
2330004414000
6
Senary
145522443505
8
Octal
4745371601
10
Decimal
664138625
12
Duodecimal
166503595
16
Hexadecimal
2795f381
20
Vigesimal
a7ah6b5
36
Base36
azesn5
md5
006546ea8a8f049e9fc8b19f8e32a5a8
sha1
f36793e7da2febd5d73c1ec1bc6d7a6e97161d95
sha256
b7958104a0980ae49afbe82fc420cb5b2b25b76af2e3b11c23dd5ba0ba6d1d1f
sha512
5ce939db8b07cac858a279497f4d7d52a0806cfbe95028e1c6f337e71b2c2190fbc8c215ab0aa7ed15623b4a527f9735ec2c1d52db8ca43059f44b02cf0c3f2f
ripemd-160
69fabd628d2cb9afa53d1e98da36d4843c6f7a85
Diameter
1328277250
Circumference
4172906050.5305
Area
1.3856940433267E+18
Volume
1.2270572488076E+27
Surface area
5.542776173307E+18
Circumference
4172906050.5305
Perimeter
2656554500
Area
441080113216890625
Diagonal
939233850.77082
Surface area
2646480679301343750
Volume
2.9293833990671E+26
Space diagonal
1150321841.7689
Perimeter
1992415875
Area
1.9099329157497E+17
Altitude
575160920.88447
Surface area
1.9099329157497E+17
Volume
3.4523114436261E+25
Height
313077950.25694