20109538 is an even 8-digits composite number following 20109537
and preceding 20109539 . In scientific notation, it is written as 2.0109538 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9463296 positive integers (up to 20109538) that are relatively prime to 20109538.
20109538 has 8 divisors, whose sum is 31938732
The reverse of 20109538 is 83590102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred nine thousand five hundred thirty-eight
Scientific notation
2.0109538 × 10^7
Engineering notation
2.0109538 × 10^6
Prime Factorization
2 × 17 × 591457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109538
Product of the distinct prime numbers
The prime factorization of 20109538 is 2 × 17 × 591457.
Since it has a total of 3 prime factors.
4 , 1 , 88 , 5 , 397 , 259 , 5728 , 7684 , 75956 , 11458 , 163340 , 925805 , 9684120 , 4527688 , 87473123 , 2417560 , 493360933 , 860029808 , 9300224100 , 2271871017
n×2
40219076
n×3
60328614
n×4
80438152
n×5
100547690
n÷2
10054769
n÷3
6703179.3333333
n÷3
5027384.5
n÷5
4021907.6
n2
404393518573444
n3
8.1321668287064E+21
n4
1.6353411786421E+29
n5
3.2885955574868E+36
2 √n
4484.3659529525
3 √n
271.93641283206
4 √n
66.965408629774
5 √n
28.885535195908
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
-20109537
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 20109538 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101100011100010
3
Ternary
1101211200002201
4
Quaternary
1030231203202
5
Quinary
20122001123
6
Senary
1555003414
8
Octal
114554342
10
Decimal
20109538
12
Duodecimal
689956a
16
Hexadecimal
132d8e2
20
Vigesimal
65ddgi
36
Base36
bz0ma
md5
9d080b3541df75f8d58e17771ab75ada
sha1
d29ebb6186de189b490fed512d2b4d69eff4d7d8
sha256
4f6f40c542c2e481c1ec9f980962632b0dc687c50b1db741708a5b1916425945
sha512
4d69ac8716f3ed2cb9d01e026210e967618621d412fb33f61ca43b092302cba11b91817a374e45f5d9cf8a90655edbffb8dae4cf54a9f1d6c30ef69e01f4f01f
ripemd-160
502a78323627aac3ef5e3c29b10e0762be2a8115
Diameter
40219076
Circumference
126351953.69577
Area
1.2704397071097E+15
Volume
3.4063940755774E+22
Surface area
5.0817588284386E+15
Circumference
126351953.69577
Perimeter
80438152
Area
404393518573444
Diagonal
28439181.372657
Surface area
2426361111440664
Volume
8.1321668287064E+21
Space diagonal
34830741.532737
Perimeter
60328614
Area
1.7510753010519E+14
Altitude
17415370.766369
Surface area
1.7510753010519E+14
Volume
9.5838505171976E+20
Height
9479727.124219