169089905 is an odd 9-digits composite number following 169089904
and preceding 169089906 . In scientific notation, it is written as 1.69089905 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 121777920 positive integers (up to 169089905) that are relatively prime to 169089905.
169089905 has 16 divisors, whose sum is 224187264
The reverse of 169089905 is 509980961
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-nine million eighty-nine thousand nine hundred five
Scientific notation
1.69089905 × 10^8
Engineering notation
1.69089905 × 10^6
Prime Factorization
17 × 5 × 23 × 86491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
169089905
Product of the distinct prime numbers
The prime factorization of 169089905 is 17 × 5 × 23 × 86491.
Since it has a total of 4 prime factors.
6 , 9 , 22 , 57 , 140 , 761 , 3535 , 7483 , 90298 , 44618 , 884098 , 922204 , 510990 , 8199307 , 80399865 , 54516421 , 678700546 , 591419583 , 4665845950 , 9500092160
n×2
338179810
n×3
507269715
n×4
676359620
n×5
845449525
n÷2
84544952.5
n÷3
56363301.666667
n÷3
42272476.25
n÷5
33817981
n2
28591395972909025
n3
4.8345164288766E+24
n4
8.1746792367968E+32
n5
1.3822557355554E+41
2 √n
13003.457424854
3 √n
552.97550432302
4 √n
114.03270331293
5 √n
44.220488514631
1 , 5 , 17 , 23 , 85 , 115 , 391 , 1955 , 86491 , 432455 , 1470347 , 1989293 , 7351735 , 9946465 , 33817981 , 169089905
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
-169089904
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 169089905 can be divided by 16 positive divisors.
The sum of these divisors (counting 169089905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101000001101101110001
3
Ternary
102210011122202002
4
Quaternary
22011001231301
5
Quinary
321241334110
6
Senary
24440103345
8
Octal
1205015561
10
Decimal
169089905
12
Duodecimal
48764b55
16
Hexadecimal
a141b71
20
Vigesimal
2cgg4f5
36
Base36
2so6lt
md5
ce7841302ba516cb234a896e82ec35b3
sha1
3fb8ff0033fadc05c38b426c68d74593e7296f8c
sha256
5475a2089c12cffe2fb155bfaab0c516a8ffba438f4b64dc8be1276c40e7c12b
sha512
d1771f9e5e5a133465550d4519a640dbd7240bc2887197ce74286370d205ce82865d61e08d806c44b9ff374e3d2ed6fa0dcb2f1314704604052007e8633dac26
ripemd-160
b03003fc44badf4d2e5b037f0a6ae75ea15d6828
Diameter
338179810
Circumference
1062423206.6884
Area
8.9822519544368E+16
Volume
2.0250775062157E+25
Surface area
3.5929007817747E+17
Circumference
1062423206.6884
Perimeter
676359620
Area
28591395972909025
Diagonal
239129236.91138
Surface area
171548375837454150
Volume
4.8345164288766E+24
Space diagonal
292872306.50699
Perimeter
507269715
Area
1.23804376211E+16
Altitude
146436153.2535
Surface area
1.23804376211E+16
Volume
5.6975322510273E+23
Height
79709745.637126