20188430 is an even 8-digits composite number following 20188429
and preceding 20188431 . In scientific notation, it is written as 2.0188430 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8075368 positive integers (up to 20188430) that are relatively prime to 20188430.
20188430 has 8 divisors, whose sum is 36339192
The reverse of 20188430 is 03488102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-eight thousand four hundred thirty
Scientific notation
2.0188430 × 10^7
Engineering notation
2.0188430 × 10^6
Prime Factorization
2 × 5 × 2018843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188430
Product of the distinct prime numbers
The prime factorization of 20188430 is 2 × 5 × 2018843.
Since it has a total of 3 prime factors.
7 , 2 , 89 , 98 , 671 , 612 , 2198 , 4943 , 48932 , 48059 , 40154 , 913841 , 4929905 , 576865 , 26412057 , 25609058 , 13671711 , 362432713 , 4993688966 , 7192829926
n×2
40376860
n×3
60565290
n×4
80753720
n×5
100942150
n÷2
10094215
n÷3
6729476.6666667
n÷3
5047107.5
n÷5
4037686
n2
407572705864900
n3
8.2282530422641E+21
n4
1.6611551056604E+29
n5
3.3536113569767E+36
2 √n
4493.1536808794
3 √n
272.29156127768
4 √n
67.030990451278
5 √n
28.908163960246
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188430 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188430) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000110100001110
3
Ternary
1101222200022122
4
Quaternary
1031000310032
5
Quinary
20132012210
6
Senary
2000412542
8
Octal
115006416
10
Decimal
20188430
12
Duodecimal
6917152
16
Hexadecimal
1340d0e
20
Vigesimal
663b1a
36
Base36
c0phq
md5
83c1fcbd60f1585ef99b8e9a2a15e521
sha1
5aa42ae4ef67ca4c123cf4dde93ff4878efab155
sha256
54914be40e01a8b15e0c39e2b6fe46ee589f021ebf2faaadc984dfc78c64961e
sha512
86d872ac42dcd48abafdb8f4e3e4c96199a713e5724c80c2128cb230348de5b98f45a0992262a739be861fa23a79cea37ab242b94a712d54284d385a5c2c6ba7
ripemd-160
930e627f0943c039b9ca3dc869663265f4cebf75
Diameter
40376860
Circumference
126847646.75102
Area
1.2804274185489E+15
Volume
3.446642574594E+22
Surface area
5.1217096741955E+15
Circumference
126847646.75102
Perimeter
80753720
Area
407572705864900
Diagonal
28550751.50902
Surface area
2445436235189400
Volume
8.2282530422641E+21
Space diagonal
34967386.485048
Perimeter
60565290
Area
1.7648415858408E+14
Altitude
17483693.242524
Surface area
1.7648415858408E+14
Volume
9.6970892058397E+20
Height
9516917.1696733