669432021 is an odd 9-digits composite number following 669432020
and preceding 669432022 . In scientific notation, it is written as 6.69432021 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 446025552 positive integers (up to 669432021) that are relatively prime to 669432021.
669432021 has 8 divisors, whose sum is 893100960
The reverse of 669432021 is 120234966
Previous prime number is 1723
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred sixty-nine million four hundred thirty-two thousand twenty-one
Scientific notation
6.69432021 × 10^8
Engineering notation
6.69432021 × 10^6
Prime Factorization
3 × 1723 × 129509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
669432021
Product of the distinct prime numbers
The prime factorization of 669432021 is 3 × 1723 × 129509.
Since it has a total of 3 prime factors.
10 , 1 , 65 , 51 , 269 , 629 , 2086 , 3686 , 24499 , 78342 , 492234 , 457652 , 212156 , 1459365 , 22682625 , 55135857 , 549852066 , 476637020 , 7938803115 , 3602114137
n×2
1338864042
n×3
2008296063
n×4
2677728084
n×5
3347160105
n÷2
334716010.5
n÷3
223144007
n÷3
167358005.25
n÷5
133886404.2
n2
448139230740144441
n3
2.9999875092376E+26
n4
2.0082877012837E+35
n5
1.3444120946198E+44
2 √n
25873.384413331
3 √n
874.78667822846
4 √n
160.85205753527
5 √n
58.229263415274
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
-669432020
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 669432021 can be divided by 8 positive divisors.
The sum of these divisors (counting 669432021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111001101011100011010101
3
Ternary
1201122122200002120
4
Quaternary
213321223203111
5
Quinary
2332333311041
6
Senary
150232130153
8
Octal
4771534325
10
Decimal
669432021
12
Duodecimal
168236959
16
Hexadecimal
27e6b8d5
20
Vigesimal
a93j011
36
Base36
b2k91x
md5
ff0d37922237d526b9eff6b18d9aa17d
sha1
28fe3fa17d1473d25f429b71d3faad57217004f6
sha256
4e167bdf146f8ec8fab102e23ccba27d2eece4315b95bc5585efb9cfbcfbae9b
sha512
82e1b66bc6fd580d4d9060226e9c4da5f454ce109d1d9271b382e404b26e470d6d9129ae20b1bfca27ee5b5c39c90d9180f82dc268d4207914f726cdb0190f3e
ripemd-160
0de500335307d4c8f46f7362ef2dfc3cfa61d07c
Diameter
1338864042
Circumference
4206165438.5027
Area
1.4078709150786E+18
Volume
1.2566318293176E+27
Surface area
5.6314836603145E+18
Circumference
4206165438.5027
Perimeter
2677728084
Area
448139230740144441
Diagonal
946719843.18503
Surface area
2688835384440866646
Volume
2.9999875092376E+26
Space diagonal
1159490272.5855
Perimeter
2008296063
Area
1.9404997912669E+17
Altitude
579745136.29276
Surface area
1.9404997912669E+17
Volume
3.5355191854281E+25
Height
315573281.06168