20186872 is an even 8-digits composite number following 20186871
and preceding 20186873 . In scientific notation, it is written as 2.0186872 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10093432 positive integers (up to 20186872) that are relatively prime to 20186872.
20186872 has 8 divisors, whose sum is 37850400
The reverse of 20186872 is 27868102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-six thousand eight hundred seventy-two
Scientific notation
2.0186872 × 10^7
Engineering notation
2.0186872 × 10^6
Prime Factorization
2 × 2 × 2 × 2523359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5046718
Product of the distinct prime numbers
The prime factorization of 20186872 is 2 × 2 × 2 × 2523359.
Since it has a total of 4 prime factors.
6 , 10 , 49 , 4 , 821 , 99 , 113 , 5729 , 26984 , 11657 , 829922 , 180657 , 4979839 , 2563335 , 95475159 , 36266711 , 563052503 , 402138784 , 9056475549 , 9187636545
n×2
40373744
n×3
60560616
n×4
80747488
n×5
100934360
n÷2
10093436
n÷3
6728957.3333333
n÷3
5046718
n÷5
4037374.4
n2
407509801144384
n3
8.2263481944471E+21
n4
1.6606423802874E+29
n5
3.3523175168636E+36
2 √n
4492.9803026499
3 √n
272.28455658628
4 √n
67.029697169612
5 √n
28.907717761013
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
-20186871
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 20186872 can be divided by 8 positive divisors.
The sum of these divisors (counting 20186872) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000011011111000
3
Ternary
1101222121011221
4
Quaternary
1031000123320
5
Quinary
20131434442
6
Senary
2000401424
8
Octal
115003370
10
Decimal
20186872
12
Duodecimal
6916274
16
Hexadecimal
13406f8
20
Vigesimal
66373c
36
Base36
c0oag
md5
2c207862180d269a3715a6057a4e6f99
sha1
01b0ffab892589795edbf5bd56ff96c57f53c6ab
sha256
d898239f5b039bc13040f94f853d881348a4a201d19ed859318177ed68a40147
sha512
bde90868e45dcefab16dd8c286333642cef1305f43e97eaad6c456f5c74c9b2689a2bfb878e56470182006031e37502169d9cc1c2413d91abcce9ba68ba0dd17
ripemd-160
eea9cd1eeb6c6a6ffb0c3db78912d403f94dcf62
Diameter
40373744
Circumference
126837857.54831
Area
1.280229797541E+15
Volume
3.4458446738062E+22
Surface area
5.1209191901641E+15
Circumference
126837857.54831
Perimeter
80747488
Area
407509801144384
Diagonal
28548548.16429
Surface area
2445058806866304
Volume
8.2263481944471E+21
Space diagonal
34964687.94989
Perimeter
60560616
Area
1.7645692004109E+14
Altitude
17482343.974945
Surface area
1.7645692004109E+14
Volume
9.6948443211588E+20
Height
9516182.7214299