20188040 is an even 8-digits composite number following 20188039
and preceding 20188041 . In scientific notation, it is written as 2.0188040 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 8049600 positive integers (up to 20188040) that are relatively prime to 20188040.
20188040 has 32 divisors, whose sum is 45567360
The reverse of 20188040 is 04088102
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-eight thousand forty
Scientific notation
2.0188040 × 10^7
Engineering notation
2.0188040 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 431 × 1171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5047010
Product of the distinct prime numbers
The prime factorization of 20188040 is 2 × 2 × 2 × 5 × 431 × 1171.
Since it has a total of 6 prime factors.
9 , 4 , 87 , 1 , 795 , 384 , 4486 , 5861 , 6953 , 64494 , 975100 , 826492 , 3793930 , 3198045 , 86263152 , 10299780 , 42181653 , 908364766 , 5344133001 , 7128239849
n×2
40376080
n×3
60564120
n×4
80752160
n×5
100940200
n÷2
10094020
n÷3
6729346.6666667
n÷3
5047010
n÷5
4037608
n2
407556959041600
n3
8.2277761914102E+21
n4
1.6610267486324E+29
n5
3.353287444246E+36
2 √n
4493.1102813085
3 √n
272.28980789067
4 √n
67.03066672284
5 √n
28.908052269826
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 431 , 862 , 1171 , 1724 , 2155 , 2342 , 3448 , 4310 , 4684 , 5855 , 8620 , 9368 , 11710 , 17240 , 23420 , 46840 , 504701 , 1009402 , 2018804 , 2523505 , 4037608 , 5047010 , 10094020 , 20188040
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
-20188039
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 20188040 can be divided by 32 positive divisors.
The sum of these divisors (counting 20188040) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000101110001000
3
Ternary
1101222122210012
4
Quaternary
1031000232020
5
Quinary
20132004130
6
Senary
2000411052
8
Octal
115005610
10
Decimal
20188040
12
Duodecimal
6916a88
16
Hexadecimal
1340b88
20
Vigesimal
663a20
36
Base36
c0p6w
md5
384db868fc5f97871885dcea3395e09e
sha1
5a189fd813948c83e6364c08f0f6ad40c03cbcf4
sha256
6b5cbb57aff35d94af3e044e51e5df6732cdcb34a281789c16022832f88072b2
sha512
7945793c6390ee35b7a23a9f8fad29b60a1d96b173ea79c795460a00e611c7c06f18ef5fb1052d01b637f35d51ae6c3503e790391eca1a46853e41bf70cca94a
ripemd-160
5c8884215130fa212b080a37d9cc761b7fc6e1ed
Diameter
40376080
Circumference
126845196.30875
Area
1.2803779484445E+15
Volume
3.4464428317754E+22
Surface area
5.1215117937779E+15
Circumference
126845196.30875
Perimeter
80752160
Area
407556959041600
Diagonal
28550199.965731
Surface area
2445341754249600
Volume
8.2277761914102E+21
Space diagonal
34966710.985233
Perimeter
60564120
Area
1.7647734000958E+14
Altitude
17483355.492616
Surface area
1.7647734000958E+14
Volume
9.6965272317189E+20
Height
9516733.3219102