20187422 is an even 8-digits composite number following 20187421
and preceding 20187423 . In scientific notation, it is written as 2.0187422 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 9047808 positive integers (up to 20187422) that are relatively prime to 20187422.
20187422 has 32 divisors, whose sum is 33652800
The reverse of 20187422 is 22478102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-seven thousand four hundred twenty-two
Scientific notation
2.0187422 × 10^7
Engineering notation
2.0187422 × 10^6
Prime Factorization
2 × 37 × 23 × 29 × 409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20187422
Product of the distinct prime numbers
The prime factorization of 20187422 is 2 × 37 × 23 × 29 × 409.
Since it has a total of 5 prime factors.
6 , 4 , 64 , 60 , 873 , 412 , 2077 , 6585 , 73579 , 18351 , 833457 , 154590 , 8007369 , 8545500 , 3064556 , 52340750 , 445353714 , 476319819 , 4425209734 , 7552248037
n×2
40374844
n×3
60562266
n×4
80749688
n×5
100937110
n÷2
10093711
n÷3
6729140.6666667
n÷3
5046855.5
n÷5
4037484.4
n2
407532007006084
n3
8.2270206039388E+21
n4
1.6608233673441E+29
n5
3.3527742184036E+36
2 √n
4493.0415088223
3 √n
272.2870294004
4 √n
67.030153728171
5 √n
28.907875279935
1 , 2 , 23 , 29 , 37 , 46 , 58 , 74 , 409 , 667 , 818 , 851 , 1073 , 1334 , 1702 , 2146 , 9407 , 11861 , 15133 , 18814 , 23722 , 24679 , 30266 , 49358 , 272803 , 348059 , 438857 , 545606 , 696118 , 877714 , 10093711 , 20187422
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187422 can be divided by 32 positive divisors.
The sum of these divisors (counting 20187422) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000100100011110
3
Ternary
1101222121221022
4
Quaternary
1031000210132
5
Quinary
20131444142
6
Senary
2000404142
8
Octal
115004436
10
Decimal
20187422
12
Duodecimal
6916652
16
Hexadecimal
134091e
20
Vigesimal
6638b2
36
Base36
c0opq
md5
628c26c7bd659409cf276cecd846c6fc
sha1
57867ddf1b8c5c934f99f54c161222f138238b81
sha256
cb6c77f8e5b093cf346d2d293015ed30b02d1581fcf20d639e3bfedcf00ea53d
sha512
f59a5b09e01d0e3fc653acaf6dc23c311da6219ccc47435a93714c9b0ad31fb64f113db0a50198eb151cd0ae2305c3e6ed60b562ae77658e24e6a1e1770058e9
ripemd-160
464baa65517e86dd5db601cc201b739848600de2
Diameter
40374844
Circumference
126841313.30023
Area
1.280299559313E+15
Volume
3.4461263320355E+22
Surface area
5.1211982372521E+15
Circumference
126841313.30023
Perimeter
80749688
Area
407532007006084
Diagonal
28549325.981749
Surface area
2445192042036504
Volume
8.2270206039388E+21
Space diagonal
34965640.577834
Perimeter
60562266
Area
1.7646653546126E+14
Altitude
17482820.288917
Surface area
1.7646653546126E+14
Volume
9.6956367633443E+20
Height
9516441.9939163