669402009 is an odd 9-digits composite number following 669402008
and preceding 669402010 . In scientific notation, it is written as 6.69402009 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 442859040 positive integers (up to 669402009) that are relatively prime to 669402009.
669402009 has 16 divisors, whose sum is 999282240
The reverse of 669402009 is 900204966
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred sixty-nine million four hundred two thousand nine
Scientific notation
6.69402009 × 10^8
Engineering notation
6.69402009 × 10^6
Prime Factorization
9 × 3 × 131 × 189257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
669402009
Product of the distinct prime numbers
The prime factorization of 669402009 is 9 × 3 × 131 × 189257.
Since it has a total of 4 prime factors.
9 , 8 , 97 , 68 , 136 , 312 , 5804 , 1880 , 54456 , 76047 , 785151 , 731098 , 7301523 , 645732 , 56208309 , 41110691 , 534537390 , 632214898 , 1827893745 , 4065189287
n×2
1338804018
n×3
2008206027
n×4
2677608036
n×5
3347010045
n÷2
334701004.5
n÷3
223134003
n÷3
167350502.25
n÷5
133880401.8
n2
448099049653236081
n3
2.9995840406887E+26
n4
2.0079275830013E+35
n5
1.3441107579876E+44
2 √n
25872.804428589
3 √n
874.77360521068
4 √n
160.85025467368
5 √n
58.228741298633
1 , 3 , 9 , 27 , 131 , 393 , 1179 , 3537 , 189257 , 567771 , 1703313 , 5109939 , 24792667 , 74378001 , 223134003 , 669402009
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
-669402008
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 669402009 can be divided by 16 positive divisors.
The sum of these divisors (counting 669402009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111001100100001110011001
3
Ternary
1201122121010221000
4
Quaternary
213321210032121
5
Quinary
2332331331014
6
Senary
150231335213
8
Octal
4771441631
10
Decimal
669402009
12
Duodecimal
168221509
16
Hexadecimal
27e64399
20
Vigesimal
a93f509
36
Base36
b2jlw9
md5
c872f6e5e774cead57388c798ccab453
sha1
715c2bef2b5381b0001375a41e63b6216177f122
sha256
915cf45d6fc964a97188f73c99dba0a5bd61c9b64497a74e7fadd454a67c369c
sha512
7ffe67b6cc0fe2d485edd49c3da271ed0ced8f846aeed7d2d69797bec115c049543f6166f64d4a526ac6f84fcc4d42c37d5c4ceed0d93691b592f8e53b6f88cd
ripemd-160
d26bfd6e1fd6dce50aaf936e1d3dda755a6a1aeb
Diameter
1338804018
Circumference
4205976867.5453
Area
1.4077446824712E+18
Volume
1.256462824807E+27
Surface area
5.6309787298847E+18
Circumference
4205976867.5453
Perimeter
2677608036
Area
448099049653236081
Diagonal
946677399.8076
Surface area
2688594297919416486
Volume
2.9995840406887E+26
Space diagonal
1159438290.2767
Perimeter
2008206027
Area
1.9403258020568E+17
Altitude
579719145.13834
Surface area
1.9403258020568E+17
Volume
3.5350436931832E+25
Height
315559133.2692