20136181 is an odd 8-digits composite number following 20136180
and preceding 20136182 . In scientific notation, it is written as 2.0136181 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17606160 positive integers (up to 20136181) that are relatively prime to 20136181.
20136181 has 8 divisors, whose sum is 21324800
The reverse of 20136181 is 18163102
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-six thousand one hundred eighty-one
Scientific notation
2.0136181 × 10^7
Engineering notation
2.0136181 × 10^6
Prime Factorization
19 × 169 × 6271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20136181
Product of the distinct prime numbers
The prime factorization of 20136181 is 19 × 169 × 6271.
Since it has a total of 3 prime factors.
1 , 5 , 36 , 97 , 811 , 435 , 8893 , 8189 , 63584 , 65288 , 889268 , 62147 , 2151256 , 1561591 , 62856727 , 39786253 , 124017141 , 557460925 , 9912256954 , 9402997918
n×2
40272362
n×3
60408543
n×4
80544724
n×5
100680905
n÷2
10068090.5
n÷3
6712060.3333333
n÷3
5034045.25
n÷5
4027236.2
n2
405465785264761
n3
8.1645324413984E+21
n4
1.6440250302037E+29
n5
3.3104385576712E+36
2 √n
4487.3356237304
3 √n
272.05645544555
4 √n
66.987578130056
5 √n
28.893185195468
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
-20136180
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 20136181 can be divided by 8 positive divisors.
The sum of these divisors (counting 20136181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100000011110101
3
Ternary
1101220000122111
4
Quaternary
1030310003311
5
Quinary
20123324211
6
Senary
1555331021
8
Octal
114640365
10
Decimal
20136181
12
Duodecimal
68b0a71
16
Hexadecimal
13340f5
20
Vigesimal
65h091
36
Base36
bzl6d
md5
becc8d48f19faba3d6899bf27351b542
sha1
91ba9381150cd2e8f5f90cac1af0386379bf0d73
sha256
e00b83f4d36708f0b179377ccfc3970e191d3a7a8a615d38051873beb0e6bf4a
sha512
07158d575eece1da7daa026426047b720c15abc9b33be474798506691ce2088409e8d69d45b95c6acd1c07bbfde4c683014f8eabd3816ba53ed96ba20b0b7557
ripemd-160
ed796673ace3e609f0f48989ad77d3d86a08b10d
Diameter
40272362
Circumference
126519356.60191
Area
1.2738083322698E+15
Volume
3.419951351719E+22
Surface area
5.0952333290792E+15
Circumference
126519356.60191
Perimeter
80544724
Area
405465785264761
Diagonal
28476860.264599
Surface area
2432794711588566
Volume
8.1645324413984E+21
Space diagonal
34876888.562403
Perimeter
60408543
Area
1.7557183520234E+14
Altitude
17438444.281202
Surface area
1.7557183520234E+14
Volume
9.6219937575506E+20
Height
9492286.7548665