1669809905 is an odd 10-digits composite number following 1669809904
and preceding 1669809906 . In scientific notation, it is written as 1.669809905 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1335081456 positive integers (up to 1669809905) that are relatively prime to 1669809905.
1669809905 has 8 divisors, whose sum is 2004921600
The reverse of 1669809905 is 5099089661
Previous prime number is 1759
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred sixty-nine million eight hundred nine thousand nine hundred five
Scientific notation
1.669809905 × 10^9
Engineering notation
1.669809905 × 10^9
Prime Factorization
5 × 1759 × 189859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1669809905
Product of the distinct prime numbers
The prime factorization of 1669809905 is 5 × 1759 × 189859.
Since it has a total of 3 prime factors.
7 , 5 , 77 , 52 , 445 , 356 , 7053 , 8247 , 90817 , 4144 , 893120 , 525531 , 821008 , 3678111 , 16023002 , 32248951 , 354513130 , 367674028 , 1513362056 , 9917900536
n×2
3339619810
n×3
5009429715
n×4
6679239620
n×5
8349049525
n÷2
834904952.5
n÷3
556603301.66667
n÷3
417452476.25
n÷5
333961981
n2
2788265118836109025
n3
4.6558727131985E+27
n4
7.7744223729181E+36
n5
1.2981807483952E+46
2 √n
40863.307563143
3 √n
1186.3759776536
4 √n
202.14674759477
5 √n
69.909050977286
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
-1669809904
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 1669809905 can be divided by 8 positive divisors.
The sum of these divisors (counting 1669809905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011100001110100011011110001
3
Ternary
11022101001010120022
4
Quaternary
1203201310123301
5
Quinary
11404432404110
6
Senary
433405453225
8
Octal
14341643361
10
Decimal
1669809905
12
Duodecimal
3a7271215
16
Hexadecimal
638746f1
20
Vigesimal
161g64f5
36
Base36
rm5tkh
md5
815fcd9be60c56423c819f810d6fbb64
sha1
9a6b1ee3546dcf148f05622c65f882d3981f69b5
sha256
7c6f27f4b7fadfb0a021b603708852ff0225f86e5328ffdd286beffc3d1cae67
sha512
c3c7631f791c4b88af5e1dd34625c7ed2d0ac766122cb90c33a7410872147ba600a6bb486577ded0d70853175c363a72a108e41a339bce0bb9bf602ffe4234f2
ripemd-160
2786362d3efae564149421fd608f89277289e3e3
Diameter
3339619810
Circumference
10491725060.879
Area
8.7595932135962E+18
Volume
1.9502474015778E+28
Surface area
3.5038372854385E+19
Circumference
10491725060.879
Perimeter
6679239620
Area
2788265118836109025
Diagonal
2361467814.2359
Surface area
1.6729590713017E+19
Volume
4.6558727131985E+27
Space diagonal
2892195594.4418
Perimeter
5009429715
Area
1.2073542126991E+18
Altitude
1446097797.2209
Surface area
1.2073542126991E+18
Volume
5.4869986130735E+26
Height
787155938.07864