20369531 is an odd 8-digits composite number following 20369530
and preceding 20369532 . In scientific notation, it is written as 2.0369531 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16116480 positive integers (up to 20369531) that are relatively prime to 20369531.
20369531 has 8 divisors, whose sum is 25070304
The reverse of 20369531 is 13596302
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred sixty-nine thousand five hundred thirty-one
Scientific notation
2.0369531 × 10^7
Engineering notation
2.0369531 × 10^6
Prime Factorization
13 × 7 × 223841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20369531
Product of the distinct prime numbers
The prime factorization of 20369531 is 13 × 7 × 223841.
Since it has a total of 3 prime factors.
8 , 2 , 43 , 81 , 332 , 961 , 3569 , 5438 , 32502 , 90570 , 281597 , 536943 , 2585899 , 7029057 , 77431870 , 74862895 , 941128176 , 939717353 , 5781815644 , 1654949050
n×2
40739062
n×3
61108593
n×4
81478124
n×5
101847655
n÷2
10184765.5
n÷3
6789843.6666667
n÷3
5092382.75
n÷5
4073906.2
n2
414917793159961
n3
8.4516808502234E+21
n4
1.7215677508073E+29
n5
3.506752766867E+36
2 √n
4513.2616808689
3 √n
273.10333898143
4 √n
67.180813338847
5 √n
28.959843189527
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
-20369530
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 20369531 can be divided by 8 positive divisors.
The sum of these divisors (counting 20369531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101101000001111011
3
Ternary
1102022212202002
4
Quaternary
1031231001323
5
Quinary
20203311111
6
Senary
2004331215
8
Octal
115550173
10
Decimal
20369531
12
Duodecimal
69a3b0b
16
Hexadecimal
136d07b
20
Vigesimal
6763gb
36
Base36
c4l8b
md5
077434c49f5057b1d8a022823d11c3d3
sha1
293cea350840dfc46b2ff9d39b09f75136a90a51
sha256
13c3e2684c20034be7054152e003a69062ba544132cacd2b3812831004703f71
sha512
46bef2258c57119ed90683070c402849bc3f3876b37b4d15d37907bd5bb6d8b72a0befa79daa0502ce8f7c134271b5041142dd94775d7c7dc565af263c1cc74f
ripemd-160
a4fed39341401b21f25852f2f626fd12d9312988
Diameter
40739062
Circumference
127985537.89334
Area
1.303502690835E+15
Volume
3.5402317959397E+22
Surface area
5.2140107633401E+15
Circumference
127985537.89334
Perimeter
81478124
Area
414917793159961
Diagonal
28806866.999379
Surface area
2489506758959766
Volume
8.4516808502234E+21
Space diagonal
35281062.618349
Perimeter
61108593
Area
1.7966467467935E+14
Altitude
17640531.309175
Surface area
1.7966467467935E+14
Volume
9.9604014026958E+20
Height
9602288.9997931