20189261 is an odd 8-digits composite number following 20189260
and preceding 20189262 . In scientific notation, it is written as 2.0189261 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19696800 positive integers (up to 20189261) that are relatively prime to 20189261.
20189261 has 4 divisors, whose sum is 20681724
The reverse of 20189261 is 16298102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-nine thousand two hundred sixty-one
Scientific notation
2.0189261 × 10^7
Engineering notation
2.0189261 × 10^6
Prime Factorization
41 × 492421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189261
Product of the distinct prime numbers
The prime factorization of 20189261 is 41 × 492421.
Since it has a total of 2 prime factors.
7 , 9 , 15 , 42 , 678 , 1 , 2972 , 4142 , 59654 , 21222 , 26032 , 530846 , 8994292 , 7619238 , 3697382 , 82022422 , 160557089 , 842254093 , 3899644725 , 6203826338
n×2
40378522
n×3
60567783
n×4
80757044
n×5
100946305
n÷2
10094630.5
n÷3
6729753.6666667
n÷3
5047315.25
n÷5
4037852.2
n2
407606259726121
n3
8.2292691628444E+21
n4
1.6614286296792E+29
n5
3.3543016237465E+36
2 √n
4493.2461539515
3 √n
272.29529726546
4 √n
67.03168022623
5 √n
28.908401940997
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
-20189260
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 20189261 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000001001101
3
Ternary
1101222201110102
4
Quaternary
1031001001031
5
Quinary
20132024021
6
Senary
2000420445
8
Octal
115010115
10
Decimal
20189261
12
Duodecimal
6917725
16
Hexadecimal
134104d
20
Vigesimal
663d31
36
Base36
c0q4t
md5
506475439403ffee99fbfeed4e084f7f
sha1
e7bb45214cbf1b6361564f8e925ddc813bacc76c
sha256
0280ca98177a931abd36bd525e12acdd2436f56bb26e05732b4210abea9820ee
sha512
bc511951d6b8bbc33f52ed9c1e6bf5ed5ba1e454db71291794391406169bf8495fec43d69705dace5b27068b03d75f5e217fa55fe288a2c78421fe058fc5a5c4
ripemd-160
5478df3b070e7435689dec336922ad04bde0aa7f
Diameter
40378522
Circumference
126852868.07801
Area
1.2805328311128E+15
Volume
3.4470682061874E+22
Surface area
5.1221313244512E+15
Circumference
126852868.07801
Perimeter
80757044
Area
407606259726121
Diagonal
28551926.72049
Surface area
2445637558356726
Volume
8.2292691628444E+21
Space diagonal
34968825.819269
Perimeter
60567783
Area
1.7649868783219E+14
Altitude
17484412.909634
Surface area
1.7649868783219E+14
Volume
9.6982867154278E+20
Height
9517308.9068301