20188075 is an odd 8-digits composite number following 20188074
and preceding 20188076 . In scientific notation, it is written as 2.0188075 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16150440 positive integers (up to 20188075) that are relatively prime to 20188075.
20188075 has 4 divisors, whose sum is 20995624
The reverse of 20188075 is 57088102
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-eight thousand seventy-five
Scientific notation
2.0188075 × 10^7
Engineering notation
2.0188075 × 10^6
Prime Factorization
25 × 807523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188075
Product of the distinct prime numbers
The prime factorization of 20188075 is 25 × 807523.
Since it has a total of 2 prime factors.
1 , 7 , 17 , 43 , 244 , 136 , 8336 , 5113 , 94562 , 67636 , 45503 , 505693 , 9642297 , 4737477 , 26564084 , 74894586 , 601197520 , 194470757 , 1544567115 , 1742744396
n×2
40376150
n×3
60564225
n×4
80752300
n×5
100940375
n÷2
10094037.5
n÷3
6729358.3333333
n÷3
5047018.75
n÷5
4037615
n2
407558372205625
n3
8.2278189849651E+21
n4
1.661038267549E+29
n5
3.3533165123149E+36
2 √n
4493.1141761589
3 √n
272.28996524684
4 √n
67.030695775584
5 √n
28.908062293396
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
-20188074
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 20188075 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188075) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000101110101011
3
Ternary
1101222122211111
4
Quaternary
1031000232223
5
Quinary
20132004300
6
Senary
2000411151
8
Octal
115005653
10
Decimal
20188075
12
Duodecimal
6916ab7
16
Hexadecimal
1340bab
20
Vigesimal
663a3f
36
Base36
c0p7v
md5
8651d8efd800529eccf859a7a194f9e6
sha1
4cfc7cadfa7f4c6d8e3252ff5b2a05bdc526227a
sha256
17e72cd1ad0db729cd5e43c6964c478d747eddbb3383c7baa4f7723226cd81b0
sha512
fadee5b2d5f12f6618fedcc90284b42f4bccc802fef7f6b589addbaae67792a101c84d7862be74e1185d1af6da18c90a3bcd99836ece2e3a96c834c36696c115
ripemd-160
c8e6672fbcafadb77d9dfb95b57a028b01fd093e
Diameter
40376150
Circumference
126845416.22024
Area
1.2803823880302E+15
Volume
3.4464607570977E+22
Surface area
5.1215295521208E+15
Circumference
126845416.22024
Perimeter
80752300
Area
407558372205625
Diagonal
28550249.463205
Surface area
2445350233233750
Volume
8.2278189849651E+21
Space diagonal
34966771.607011
Perimeter
60564225
Area
1.7647795192755E+14
Altitude
17483385.803506
Surface area
1.7647795192755E+14
Volume
9.696577664407E+20
Height
9516749.8210684