669386906 is an even 9-digits composite number following 669386905
and preceding 669386907 . In scientific notation, it is written as 6.69386906 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 311973120 positive integers (up to 669386906) that are relatively prime to 669386906.
669386906 has 16 divisors, whose sum is 1037107968
The reverse of 669386906 is 609683966
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-nine million three hundred eighty-six thousand nine hundred six
Scientific notation
6.69386906 × 10^8
Engineering notation
6.69386906 × 10^6
Prime Factorization
2 × 3811 × 31 × 2833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
669386906
Product of the distinct prime numbers
The prime factorization of 669386906 is 2 × 3811 × 31 × 2833.
Since it has a total of 4 prime factors.
1 , 6 , 10 , 57 , 469 , 452 , 9994 , 4702 , 61971 , 60973 , 197630 , 293196 , 5992713 , 830055 , 46684340 , 14088231 , 323445983 , 481642136 , 8097261013 , 7825898648
n×2
1338773812
n×3
2008160718
n×4
2677547624
n×5
3346934530
n÷2
334693453
n÷3
223128968.66667
n÷3
167346726.5
n÷5
133877381.2
n2
448078829924252836
n3
2.999381016071E+26
n4
2.0077463782629E+35
n5
1.3439591361781E+44
2 √n
25872.512556766
3 √n
874.76702630147
4 √n
160.84934739304
5 √n
58.228478545726
1 , 2 , 31 , 62 , 2833 , 3811 , 5666 , 7622 , 87823 , 118141 , 175646 , 236282 , 10796563 , 21593126 , 334693453 , 669386906
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
-669386905
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 669386906 can be divided by 16 positive divisors.
The sum of these divisors (counting 669386906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111001100000100010011010
3
Ternary
1201122120101012122
4
Quaternary
213321200202122
5
Quinary
2332330340111
6
Senary
150231141242
8
Octal
4771404232
10
Decimal
669386906
12
Duodecimal
168214822
16
Hexadecimal
27e6089a
20
Vigesimal
a93d756
36
Base36
b2ja8q
md5
29230df76c612bf781ca2476a9f76ced
sha1
70109c55b1e0bd0bdb87e35a14632ceef47729a4
sha256
0e3aea78a85dc9b586e52aa4759db783b1a846de0966908207fbec8af9de8627
sha512
4fa6dfa41fcf00ce72a05076fb2c6db2d830f8151fbb044ca5569850c907720e436b6fbc44c20d580fb223d8e0c9bd36e75466a2428da43140a8467378f1735f
ripemd-160
9e72e56a33beedced4f1e03a79e320cf569cb78e
Diameter
1338773812
Circumference
4205881972.5976
Area
1.4076811603191E+18
Volume
1.256377782054E+27
Surface area
5.6307246412766E+18
Circumference
4205881972.5976
Perimeter
2677547624
Area
448078829924252836
Diagonal
946656040.94016
Surface area
2688472979545517016
Volume
2.999381016071E+26
Space diagonal
1159412131.1133
Perimeter
2008160718
Area
1.940238248062E+17
Altitude
579706065.55667
Surface area
1.940238248062E+17
Volume
3.5348044263766E+25
Height
315552013.64672