20132187 is an odd 8-digits composite number following 20132186
and preceding 20132188 . In scientific notation, it is written as 2.0132187 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13421456 positive integers (up to 20132187) that are relatively prime to 20132187.
20132187 has 4 divisors, whose sum is 26842920
The reverse of 20132187 is 78123102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-two thousand one hundred eighty-seven
Scientific notation
2.0132187 × 10^7
Engineering notation
2.0132187 × 10^6
Prime Factorization
3 × 6710729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20132187
Product of the distinct prime numbers
The prime factorization of 20132187 is 3 × 6710729.
Since it has a total of 2 prime factors.
7 , 7 , 99 , 91 , 330 , 165 , 9872 , 7338 , 4118 , 50156 , 916148 , 423535 , 5201082 , 5163742 , 43685979 , 26851217 , 709527965 , 248766044 , 7339088647 , 3306912964
n×2
40264374
n×3
60396561
n×4
80528748
n×5
100660935
n÷2
10066093.5
n÷3
6710729
n÷3
5033046.75
n÷5
4026437.4
n2
405304953402969
n3
8.1596751139349E+21
n4
1.6427210525298E+29
n5
3.3071567418367E+36
2 √n
4486.8905714314
3 √n
272.03846684197
4 √n
66.984256145989
5 √n
28.892038915163
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20132186
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20132187 can be divided by 4 positive divisors.
The sum of these divisors (counting 20132187) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011000101011011
3
Ternary
1101212211011120
4
Quaternary
1030303011123
5
Quinary
20123212222
6
Senary
1555300323
8
Octal
114630533
10
Decimal
20132187
12
Duodecimal
68aa6a3
16
Hexadecimal
133315b
20
Vigesimal
65ga97
36
Base36
bzi3f
md5
94d30b02a97b78ca091e9b917a800f2e
sha1
99f086abf15d5345502e9f54e67e77b6cf4260af
sha256
64001826fe21b7b7079c117c9c5dd344e951c65750f3414ff9a498f5b0cd1219
sha512
1324d0c1696110555482036ea71de5bccac0c05ddb39b91a6133c808a214d42f0e9fcc4a9c43aa0af7a24968a68ffe37f360664e69af1fa7ea7c0425d9e8edb2
ripemd-160
af742b8204cf0f299b5ecb60942b1cc450226642
Diameter
40264374
Circumference
126494261.55979
Area
1.2733030640743E+15
Volume
3.417916719149E+22
Surface area
5.0932122562973E+15
Circumference
126494261.55979
Perimeter
80528748
Area
405304953402969
Diagonal
28471211.895631
Surface area
2431829720417814
Volume
8.1596751139349E+21
Space diagonal
34869970.751478
Perimeter
60396561
Area
1.7550219296332E+14
Altitude
17434985.375739
Surface area
1.7550219296332E+14
Volume
9.6162693422374E+20
Height
9490403.9652104