20187100 is an even 8-digits composite number following 20187099
and preceding 20187101 . In scientific notation, it is written as 2.0187100 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 7550400 positive integers (up to 20187100) that are relatively prime to 20187100.
20187100 has 24 divisors, whose sum is 36191232
The reverse of 20187100 is 00178102
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred eighty-seven thousand one hundred
Scientific notation
2.0187100 × 10^7
Engineering notation
2.0187100 × 10^6
Prime Factorization
2 × 2 × 575 × 131 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10093550
Product of the distinct prime numbers
The prime factorization of 20187100 is 2 × 2 × 575 × 131 × 67.
Since it has a total of 5 prime factors.
10 , 9 , 2 , 23 , 376 , 86 , 5441 , 3796 , 65374 , 13090 , 383681 , 387579 , 4360781 , 8860833 , 93601975 , 53399013 , 282226295 , 13204236 , 9902675601 , 3988870628
n×2
40374200
n×3
60561300
n×4
80748400
n×5
100935500
n÷2
10093550
n÷3
6729033.3333333
n÷3
5046775
n÷5
4037420
n2
407519006410000
n3
8.2266269342993E+21
n4
1.6607174058539E+29
n5
3.3525068343714E+36
2 √n
4493.0056754916
3 √n
272.28558168559
4 √n
67.02988643502
5 √n
28.907783060183
1 , 2 , 4 , 67 , 131 , 134 , 262 , 268 , 524 , 575 , 1150 , 2300 , 8777 , 17554 , 35108 , 38525 , 75325 , 77050 , 150650 , 154100 , 301300 , 5046775 , 10093550 , 20187100
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187100 can be divided by 24 positive divisors.
The sum of these divisors (counting 20187100) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000000011111011100
3
Ternary
1101222121111101
4
Quaternary
1031000133130
5
Quinary
20131441400
6
Senary
2000402444
8
Octal
115003734
10
Decimal
20187100
12
Duodecimal
6916424
16
Hexadecimal
13407dc
20
Vigesimal
6637f0
36
Base36
c0ogs
md5
15e3a59a8683157d0afaf41d21527732
sha1
e56d1d90f9adb0fc8ba35660b5dc5a7fe68c0b4a
sha256
7c35a7d0647bdcb36c548c2c6c81a83db75210d4696c08abc47664151e5a8930
sha512
02a4329513d2306c74dd3765764a61139dd3044b70c5dde070f6a676fa79ac693c992fc81ecc83ab7ff9a0010e755b6f47a4924f26f0824f2a2fb394721187b1
ripemd-160
6226d22c406e35793bcd26e730aa79e6adadff48
Diameter
40374200
Circumference
126839290.11457
Area
1.2802587167359E+15
Volume
3.4459614320825E+22
Surface area
5.1210348669435E+15
Circumference
126839290.11457
Perimeter
80748400
Area
407519006410000
Diagonal
28548870.604982
Surface area
2445114038460000
Volume
8.2266269342993E+21
Space diagonal
34965082.857474
Perimeter
60561300
Area
1.7646090603803E+14
Altitude
17482541.428737
Surface area
1.7646090603803E+14
Volume
9.6951728192249E+20
Height
9516290.2016606