20188537 is an odd 8-digits composite number following 20188536
and preceding 20188538 . In scientific notation, it is written as 2.0188537 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19000960 positive integers (up to 20188537) that are relatively prime to 20188537.
20188537 has 4 divisors, whose sum is 21376116
The reverse of 20188537 is 73588102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-eight thousand five hundred thirty-seven
Scientific notation
2.0188537 × 10^7
Engineering notation
2.0188537 × 10^6
Prime Factorization
17 × 1187561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188537
Product of the distinct prime numbers
The prime factorization of 20188537 is 17 × 1187561.
Since it has a total of 2 prime factors.
1 , 3 , 35 , 40 , 427 , 117 , 6947 , 9161 , 66390 , 12852 , 625795 , 910337 , 8821390 , 2251392 , 24641396 , 49924760 , 259035942 , 290197420 , 9470752558 , 7925805243
n×2
40377074
n×3
60565611
n×4
80754148
n×5
100942685
n÷2
10094268.5
n÷3
6729512.3333333
n÷3
5047134.25
n÷5
4037707.4
n2
407577026200369
n3
8.2283838737961E+21
n4
1.6611903228634E+29
n5
3.3537002297169E+36
2 √n
4493.1655878679
3 √n
272.2920423312
4 √n
67.031079268261
5 √n
28.908194603213
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
-20188536
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 20188537 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188537) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000110101111001
3
Ternary
1101222200110121
4
Quaternary
1031000311321
5
Quinary
20132013122
6
Senary
2000413241
8
Octal
115006571
10
Decimal
20188537
12
Duodecimal
6917221
16
Hexadecimal
1340d79
20
Vigesimal
663b6h
36
Base36
c0pkp
md5
5592506ed8c73446a0874c38ccf18c47
sha1
883e16d72871a0660610a9e186ec4c2d41316eca
sha256
cae22a0dea65fdbe1d4788da5b51bd5c38a72cabbf950462d7dca2818f14ab79
sha512
30837c86acf5f5441d4f4f8347b7bd1109cc5f200d7f744727b630267fe6714e926eed784b0f6c1e2430b2e5fafff2d316ea7437f408e815787e29a480c0e475
ripemd-160
49b04760629cf1bdacf3354d8e1d4b1f39ff8971
Diameter
40377074
Circumference
126848319.05185
Area
1.2804409912831E+15
Volume
3.4466973771779E+22
Surface area
5.1217639651322E+15
Circumference
126848319.05185
Perimeter
80754148
Area
407577026200369
Diagonal
28550902.829871
Surface area
2445462157202214
Volume
8.2283838737961E+21
Space diagonal
34967571.814484
Perimeter
60565611
Area
1.7648602934422E+14
Altitude
17483785.907242
Surface area
1.7648602934422E+14
Volume
9.6972433922788E+20
Height
9516967.609957