20187372 is an even 8-digits composite number following 20187371
and preceding 20187373 . In scientific notation, it is written as 2.0187372 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6729120 positive integers (up to 20187372) that are relatively prime to 20187372.
20187372 has 12 divisors, whose sum is 47103896
The reverse of 20187372 is 27378102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-seven thousand three hundred seventy-two
Scientific notation
2.0187372 × 10^7
Engineering notation
2.0187372 × 10^6
Prime Factorization
2 × 2 × 3 × 1682281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10093686
Product of the distinct prime numbers
The prime factorization of 20187372 is 2 × 2 × 3 × 1682281.
Since it has a total of 4 prime factors.
4 , 3 , 70 , 59 , 795 , 955 , 522 , 5556 , 19807 , 15453 , 94173 , 787357 , 785321 , 8249727 , 23020205 , 79551035 , 827598218 , 288633403 , 9303737443 , 138474672
n×2
40374744
n×3
60562116
n×4
80749488
n×5
100936860
n÷2
10093686
n÷3
6729124
n÷3
5046843
n÷5
4037474.4
n2
407529988266384
n3
8.2269594742891E+21
n4
1.660806913364E+29
n5
3.3527326980251E+36
2 √n
4493.0359446592
3 √n
272.28680460097
4 √n
67.030112223233
5 √n
28.907860960174
1 , 2 , 3 , 4 , 6 , 12 , 1682281 , 3364562 , 5046843 , 6729124 , 10093686 , 20187372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187372 can be divided by 12 positive divisors.
The sum of these divisors (counting 20187372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000000100011101100
3
Ternary
1101222121212110
4
Quaternary
1031000203230
5
Quinary
20131443442
6
Senary
2000404020
8
Octal
115004354
10
Decimal
20187372
12
Duodecimal
6916610
16
Hexadecimal
13408ec
20
Vigesimal
66388c
36
Base36
c0ooc
md5
64132025533035ca1c036b61a3445c63
sha1
4b20fb1f7de40e99cffb071910162a74bc8d8ec0
sha256
77a352077445f56acd068d172e4d7f7718ff8a301b6ebe9b8ec43412635b6588
sha512
358a8e194d020edd21c0277d5c4e7cd6c5ef42a3f0f50ba6b242dffc20c9152b3873db1bf1b1dd7346410ea46be42b837fcda505b6e64d831fabce5a6af098de
ripemd-160
b60153e3a9235827f555c0f165faad6bda5e502a
Diameter
40374744
Circumference
126840999.14097
Area
1.2802932172552E+15
Volume
3.4461007261077E+22
Surface area
5.1211728690208E+15
Circumference
126840999.14097
Perimeter
80749488
Area
407529988266384
Diagonal
28549255.271071
Surface area
2445179929598304
Volume
8.2269594742891E+21
Space diagonal
34965553.975293
Perimeter
60562116
Area
1.7646566132133E+14
Altitude
17482776.987647
Surface area
1.7646566132133E+14
Volume
9.6955647213613E+20
Height
9516418.4236903