20189271 is an odd 8-digits composite number following 20189270
and preceding 20189272 . In scientific notation, it is written as 2.0189271 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13432640 positive integers (up to 20189271) that are relatively prime to 20189271.
20189271 has 8 divisors, whose sum is 26972784
The reverse of 20189271 is 17298102
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-nine thousand two hundred seventy-one
Scientific notation
2.0189271 × 10^7
Engineering notation
2.0189271 × 10^6
Prime Factorization
3 × 521 × 12917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189271
Product of the distinct prime numbers
The prime factorization of 20189271 is 3 × 521 × 12917.
Since it has a total of 3 prime factors.
8 , 1 , 62 , 52 , 509 , 406 , 2335 , 3149 , 89521 , 42631 , 178418 , 864363 , 6988470 , 7848521 , 73763115 , 87969584 , 184930603 , 498651544 , 5150494477 , 8535212262
n×2
40378542
n×3
60567813
n×4
80757084
n×5
100946355
n÷2
10094635.5
n÷3
6729757
n÷3
5047317.75
n÷5
4037854.2
n2
407606663511441
n3
8.2292813910383E+21
n4
1.6614319213893E+29
n5
3.3543099308979E+36
2 √n
4493.2472667326
3 √n
272.29534222257
4 √n
67.031688526641
5 √n
28.908404804737
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
-20189270
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 20189271 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189271) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000001010111
3
Ternary
1101222201110210
4
Quaternary
1031001001113
5
Quinary
20132024041
6
Senary
2000420503
8
Octal
115010127
10
Decimal
20189271
12
Duodecimal
6917733
16
Hexadecimal
1341057
20
Vigesimal
663d3b
36
Base36
c0q53
md5
7873b9ef1af56bc6c2860175267d669f
sha1
f7cd57b337dc69fc44bdf2b33c9dd6acf4c2b5ae
sha256
bee7d79ef464d675eccfa6237126aefb63a2b26ff0b8b28e98e9e7c467f75cdd
sha512
746be1ea907d45bae9a0d0d355d10d34406fa47d48c56bfdf28e66af63b9082e6d657821540b110e16286db784150154fc651cae97d4d3be035956f8ef7e4554
ripemd-160
dbc9e2cd74aaa9a90b5472722fac70716e2bf10b
Diameter
40378542
Circumference
126852930.90987
Area
1.2805340996418E+15
Volume
3.4470733283212E+22
Surface area
5.1221363985672E+15
Circumference
126852930.90987
Perimeter
80757084
Area
407606663511441
Diagonal
28551940.862626
Surface area
2445639981068646
Volume
8.2292813910383E+21
Space diagonal
34968843.139777
Perimeter
60567813
Area
1.7649886267636E+14
Altitude
17484421.569888
Surface area
1.7649886267636E+14
Volume
9.6983011264924E+20
Height
9517313.6208753