20045169 is an odd 8-digits composite number following 20045168
and preceding 20045170 . In scientific notation, it is written as 2.0045169 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13306104 positive integers (up to 20045169) that are relatively prime to 20045169.
20045169 has 8 divisors, whose sum is 22368000
The reverse of 20045169 is 96154002
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million forty-five thousand one hundred sixty-nine
Scientific notation
2.0045169 × 10^7
Engineering notation
2.0045169 × 10^6
Prime Factorization
9 × 239 × 9319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20045169
Product of the distinct prime numbers
The prime factorization of 20045169 is 9 × 239 × 9319.
Since it has a total of 3 prime factors.
2 , 8 , 6 , 97 , 241 , 437 , 5456 , 8910 , 21561 , 43419 , 45426 , 4283 , 3549673 , 2164010 , 35413074 , 86902990 , 97304874 , 468749756 , 4432513523 , 8468291719
n×2
40090338
n×3
60135507
n×4
80180676
n×5
100225845
n÷2
10022584.5
n÷3
6681723
n÷3
5011292.25
n÷5
4009033.8
n2
401808800238561
n3
8.0543253064692E+21
n4
1.6145031194915E+29
n5
3.2362987881235E+36
2 √n
4477.1831546185
3 √n
271.64595389944
4 √n
66.911756475365
5 √n
28.867019422675
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
-20045168
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 20045169 can be divided by 8 positive divisors.
The sum of these divisors (counting 20045169) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011101110101110001
3
Ternary
1101201101210200
4
Quaternary
1030131311301
5
Quinary
20112421134
6
Senary
1553345413
8
Octal
114356561
10
Decimal
20045169
12
Duodecimal
6868269
16
Hexadecimal
131dd71
20
Vigesimal
655ci9
36
Base36
bxmy9
md5
8ae8d81a5a973c7042c81168bf24b876
sha1
debaf5c9581e3b6f29de5f0cf1add894d4077c19
sha256
80f8b37e7e5d80d6e3ec1ec92e3a934c018768ccdb8b189c3ee78bf7c16a4375
sha512
c32e7c23d38a8095b7333a7288040196eeb214161bd43c123c7b866be195df857c87d9291164a8631d772be48677026409b14efab0add80897b635f9940dbbce
ripemd-160
b2b9252624d672de653f9150254946a45ab9ad97
Diameter
40090338
Circumference
125947511.34073
Area
1.2623195749772E+15
Volume
3.3737878949901E+22
Surface area
5.0492782999088E+15
Circumference
125947511.34073
Perimeter
80180676
Area
401808800238561
Diagonal
28348149.859861
Surface area
2410852801431366
Volume
8.0543253064692E+21
Space diagonal
34719251.154305
Perimeter
60135507
Area
1.7398831423537E+14
Altitude
17359625.577152
Surface area
1.7398831423537E+14
Volume
9.492113403478E+20
Height
9449383.2866202