664233721 is an odd 9-digits composite number following 664233720
and preceding 664233722 . In scientific notation, it is written as 6.64233721 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 635353972 positive integers (up to 664233721) that are relatively prime to 664233721.
664233721 has 4 divisors, whose sum is 693113472
The reverse of 664233721 is 127332466
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred sixty-four million two hundred thirty-three thousand seven hundred twenty-one
Scientific notation
6.64233721 × 10^8
Engineering notation
6.64233721 × 10^6
Prime Factorization
23 × 28879727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664233721
Product of the distinct prime numbers
The prime factorization of 664233721 is 23 × 28879727.
Since it has a total of 2 prime factors.
5 , 5 , 76 , 2 , 989 , 520 , 676 , 6507 , 72158 , 95127 , 528671 , 300034 , 5023177 , 7632978 , 4189850 , 33665495 , 525494393 , 571655775 , 1209544645 , 172153635
n×2
1328467442
n×3
1992701163
n×4
2656934884
n×5
3321168605
n÷2
332116860.5
n÷3
221411240.33333
n÷3
166058430.25
n÷5
132846744.2
n2
441206436113505841
n3
2.9306419278882E+26
n4
1.9466311926798E+35
n5
1.2930180805284E+44
2 √n
25772.732121372
3 √n
872.51648247612
4 √n
160.53888040401
5 √n
58.138548370592
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
-664233720
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 664233721 can be divided by 4 positive divisors.
The sum of these divisors (counting 664233721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100101110110011011111001
3
Ternary
1201021212120100221
4
Quaternary
213211312123321
5
Quinary
2330020434341
6
Senary
145524500041
8
Octal
4745663371
10
Decimal
664233721
12
Duodecimal
16654a621
16
Hexadecimal
279766f9
20
Vigesimal
a7b9461
36
Base36
azgu0p
md5
aba4e8933ce6472aa039827273ea1131
sha1
d53fc38fd708f18da2b6ecdae79512fe6d55d6b3
sha256
39ce9f47e7e9e95b9ddbeac4092fae110c634f4fa27fc920310c12a2db600ce8
sha512
66c84b0ff7f57bee400828b62bee3ec6a0b7b54551e3e24caed0500022b5ff19c731a5b618315cd5b4c2534b67dbdc49ae5eded46ba64f587d323d27fab00813
ripemd-160
7ad181cbf2d277556daefa82f482ef9242f2cced
Diameter
1328467442
Circumference
4173503556.3204
Area
1.3860908984107E+18
Volume
1.2275844201275E+27
Surface area
5.5443635936429E+18
Circumference
4173503556.3204
Perimeter
2656934884
Area
441206436113505841
Diagonal
939368336.82375
Surface area
2647238616681035046
Volume
2.9306419278882E+26
Space diagonal
1150486552.8725
Perimeter
1992701163
Area
1.9104799099375E+17
Altitude
575243276.43627
Surface area
1.9104799099375E+17
Volume
3.4537946340656E+25
Height
313122778.94125