20206591 is an odd 8-digits composite number following 20206590
and preceding 20206592 . In scientific notation, it is written as 2.0206591 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 18354560 positive integers (up to 20206591) that are relatively prime to 20206591.
20206591 has 12 divisors, whose sum is 22214520
The reverse of 20206591 is 19560202
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred six thousand five hundred ninety-one
Scientific notation
2.0206591 × 10^7
Engineering notation
2.0206591 × 10^6
Prime Factorization
17 × 17 × 29 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1188623
Product of the distinct prime numbers
The prime factorization of 20206591 is 17 × 17 × 29 × 2411.
Since it has a total of 4 prime factors.
9 , 5 , 93 , 33 , 583 , 86 , 1861 , 8203 , 23700 , 30675 , 729444 , 519615 , 7209569 , 4861976 , 98310125 , 77006640 , 846843503 , 701950901 , 4568726035 , 1273263967
n×2
40413182
n×3
60619773
n×4
80826364
n×5
101032955
n÷2
10103295.5
n÷3
6735530.3333333
n÷3
5051647.75
n÷5
4041318.2
n2
408306319841281
n3
8.250478807748E+21
n4
1.6671405082233E+29
n5
3.36872263892E+36
2 √n
4495.1741901733
3 √n
272.37318566948
4 √n
67.046060213657
5 √n
28.913363100114
1 , 17 , 29 , 289 , 493 , 2411 , 8381 , 40987 , 69919 , 696779 , 1188623 , 20206591
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20206590
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20206591 can be divided by 12 positive divisors.
The sum of these divisors (counting 20206591) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000101001111111111
3
Ternary
1102000121020021
4
Quaternary
1031011033333
5
Quinary
20133102331
6
Senary
2001033011
8
Octal
115051777
10
Decimal
20206591
12
Duodecimal
6925767
16
Hexadecimal
13453ff
20
Vigesimal
665g9b
36
Base36
c13i7
md5
e3e89bc60dab8968bf4ab3c30eaee160
sha1
6a19f58a6778ed98711bd481c9d4f0a863da7beb
sha256
1ebedc2807693068621cb9315fa1b02876823fc9200cbe54b90f4c3f22342911
sha512
be7615c2e40f428548fd05efb1cf6441e29d490d216a9ba70f9b8cae4678a7e7bd1df377523db1fd897e19403c0ff872c0ba7f60410718f00e2b567878cea92e
ripemd-160
e1f2cb75732251865c64a348178950d01314aa48
Diameter
40413182
Circumference
126961755.67939
Area
1.2827321348277E+15
Volume
3.4559524814692E+22
Surface area
5.1309285393106E+15
Circumference
126961755.67939
Perimeter
80826364
Area
408306319841281
Diagonal
28576435.041526
Surface area
2449837919047686
Volume
8.250478807748E+21
Space diagonal
34998842.259764
Perimeter
60619773
Area
1.7680182275414E+14
Altitude
17499421.129882
Surface area
1.7680182275414E+14
Volume
9.7232825216575E+20
Height
9525478.3471754