20188534 is an even 8-digits composite number following 20188533
and preceding 20188535 . In scientific notation, it is written as 2.0188534 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10094266 positive integers (up to 20188534) that are relatively prime to 20188534.
20188534 has 4 divisors, whose sum is 30282804
The reverse of 20188534 is 43588102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-eight thousand five hundred thirty-four
Scientific notation
2.0188534 × 10^7
Engineering notation
2.0188534 × 10^6
Prime Factorization
2 × 10094267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188534
Product of the distinct prime numbers
The prime factorization of 20188534 is 2 × 10094267.
Since it has a total of 2 prime factors.
9 , 6 , 12 , 32 , 52 , 349 , 1998 , 5753 , 28829 , 48079 , 698804 , 626306 , 7660273 , 261906 , 91532281 , 93315348 , 898274008 , 325163077 , 7381242182 , 9655995412
n×2
40377068
n×3
60565602
n×4
80754136
n×5
100942670
n÷2
10094267
n÷3
6729511.3333333
n÷3
5047133.5
n÷5
4037706.8
n2
407576905069156
n3
8.2283802056034E+21
n4
1.6611893354575E+29
n5
3.3536977379322E+36
2 √n
4493.1652540275
3 √n
272.29202884374
4 √n
67.03107677807
5 √n
28.908193744066
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
-20188533
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 20188534 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188534) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000110101110110
3
Ternary
1101222200110111
4
Quaternary
1031000311312
5
Quinary
20132013114
6
Senary
2000413234
8
Octal
115006566
10
Decimal
20188534
12
Duodecimal
691721a
16
Hexadecimal
1340d76
20
Vigesimal
663b6e
36
Base36
c0pkm
md5
70f213495c951cfc6a9e00c918809285
sha1
036f3a35204f741d9c1367a1866c116bbeb22f92
sha256
ab9aebacac46de5e3898b50e0168bb59fe9cd59feac3eac4a9c6b634850f69a9
sha512
f92f5c52edf332db3457f6383deb8f725ad8a38cf1b17e5c5985f858632ef46ccf4604c50ca67f3f378bb3a292657606906e17f60cc0232290fb2a01306a675c
ripemd-160
ae7757b1aa39fe3d3ad43db2545ce01b24d7cd9d
Diameter
40377068
Circumference
126848300.2023
Area
1.2804406107381E+15
Volume
3.446695840649E+22
Surface area
5.1217624429525E+15
Circumference
126848300.2023
Perimeter
80754136
Area
407576905069156
Diagonal
28550898.58723
Surface area
2445461430414936
Volume
8.2283802056034E+21
Space diagonal
34967566.618332
Perimeter
60565602
Area
1.7648597689286E+14
Altitude
17483783.309166
Surface area
1.7648597689286E+14
Volume
9.6972390692722E+20
Height
9516966.1957435