20149236 is an even 8-digits composite number following 20149235
and preceding 20149237 . In scientific notation, it is written as 2.0149236 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 30 positive divisors.
There are 6716304 positive integers (up to 20149236) that are relatively prime to 20149236.
20149236 has 30 divisors, whose sum is 52674930
The reverse of 20149236 is 63294102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-nine thousand two hundred thirty-six
Scientific notation
2.0149236 × 10^7
Engineering notation
2.0149236 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 9 × 62189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3358206
Product of the distinct prime numbers
The prime factorization of 20149236 is 2 × 2 × 3 × 3 × 9 × 62189.
Since it has a total of 6 prime factors.
6 , 2 , 89 , 40 , 372 , 614 , 7839 , 4023 , 89145 , 27169 , 46947 , 245546 , 4187468 , 1732157 , 16481378 , 35220038 , 533946659 , 498124791 , 6773766190 , 5417505236
n×2
40298472
n×3
60447708
n×4
80596944
n×5
100746180
n÷2
10074618
n÷3
6716412
n÷3
5037309
n÷5
4029847.2
n2
405991711383696
n3
8.180422806714E+21
n4
1.6482926971226E+29
n5
3.32118385514E+36
2 √n
4488.7900374154
3 √n
272.11523735887
4 √n
66.998433096718
5 √n
28.896930719505
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 81 , 108 , 162 , 324 , 62189 , 124378 , 186567 , 248756 , 373134 , 559701 , 746268 , 1119402 , 1679103 , 2238804 , 3358206 , 5037309 , 6716412 , 10074618 , 20149236
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149235
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149236 can be divided by 30 positive divisors.
The sum of these divisors (counting 20149236) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1001100110111001111110100
3
Ternary
1101220200120000
4
Quaternary
1030313033310
5
Quinary
20124233421
6
Senary
1555511300
8
Octal
114671764
10
Decimal
20149236
12
Duodecimal
68b8530
16
Hexadecimal
13373f4
20
Vigesimal
65id1g
36
Base36
bzv90
md5
7b0b4dcdcf8045c4a70db1553c08cb75
sha1
a060b4d3ce9b7c302f635244d5adf67daa14717e
sha256
ce0ec22635f7295526839f355abb9eb8fc9ce712478cdb6c405cdeee1384053f
sha512
dd283d96fcb84356b060d32eb4b36c9ae125db01128b3bc5cd49cb843ce93794ec21a03516d6a465be1e2d0a4064bbf1a80c9fe60314986d1a35af1c470c80ee
ripemd-160
028eb22e0a86f8ecd350b5f94d61f8659909ecf8
Diameter
40298472
Circumference
126601383.58609
Area
1.2754605779014E+15
Volume
3.4266074923775E+22
Surface area
5.1018423116055E+15
Circumference
126601383.58609
Perimeter
80596944
Area
405991711383696
Diagonal
28495322.822656
Surface area
2435950268302176
Volume
8.180422806714E+21
Space diagonal
34899500.485696
Perimeter
60447708
Area
1.757995678921E+14
Altitude
17449750.242848
Surface area
1.757995678921E+14
Volume
9.6407207326676E+20
Height
9498440.9408854