669542009 is an odd 9-digits composite number following 669542008
and preceding 669542010 . In scientific notation, it is written as 6.69542009 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 666740340 positive integers (up to 669542009) that are relatively prime to 669542009.
669542009 has 4 divisors, whose sum is 672343680
The reverse of 669542009 is 900245966
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred sixty-nine million five hundred forty-two thousand nine
Scientific notation
6.69542009 × 10^8
Engineering notation
6.69542009 × 10^6
Prime Factorization
239 × 2801431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
669542009
Product of the distinct prime numbers
The prime factorization of 669542009 is 239 × 2801431.
Since it has a total of 2 prime factors.
8 , 2 , 89 , 79 , 846 , 289 , 5908 , 5147 , 75153 , 92897 , 40283 , 104482 , 8472131 , 6825541 , 23276469 , 87595474 , 740819093 , 402658720 , 2232533495 , 6655608853
n×2
1339084018
n×3
2008626027
n×4
2678168036
n×5
3347710045
n÷2
334771004.5
n÷3
223180669.66667
n÷3
167385502.25
n÷5
133908401.8
n2
448286501815756081
n3
3.001466450333E+26
n4
2.0096078771021E+35
n5
1.3455168953372E+44
2 √n
25875.509830726
3 √n
874.8345848942
4 √n
160.85866414566
5 √n
58.231176708681
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
-669542008
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 669542009 can be divided by 4 positive divisors.
The sum of these divisors (counting 669542009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111010000110011001111001
3
Ternary
1201122212020222012
4
Quaternary
213322012121321
5
Quinary
2332400321014
6
Senary
150234335305
8
Octal
4772063171
10
Decimal
669542009
12
Duodecimal
16828a535
16
Hexadecimal
27e86679
20
Vigesimal
a94cf09
36
Base36
b2mlx5
md5
7db01fe82f606511dbd8937c22c463c3
sha1
84a36b3ff8f4988057f127bb5d20c662c8e97a91
sha256
b9d8d9305de3dd182cfbcb2091b43a26e8104de4bbaa18176f46f2465670e96d
sha512
b1635285becafbc22fb54e93069c6c7079d399db8f551dc0513d2621c22955c57395c33f8cf2e07f35fd4ce45087801c376ac00188d65203cd9fd02aa470646b
ripemd-160
710a1279c03de0c6229b60942690f2f14c08fa16
Diameter
1339084018
Circumference
4206856513.4883
Area
1.4083335808078E+18
Volume
1.257251326715E+27
Surface area
5.6333343232314E+18
Circumference
4206856513.4883
Perimeter
2678168036
Area
448286501815756081
Diagonal
946875389.70633
Surface area
2689719010894536486
Volume
3.001466450333E+26
Space diagonal
1159680777.3897
Perimeter
2008626027
Area
1.9411374937305E+17
Altitude
579840388.69487
Surface area
1.9411374937305E+17
Volume
3.537262134224E+25
Height
315625129.90211