20188340 is an even 8-digits composite number following 20188339
and preceding 20188341 . In scientific notation, it is written as 2.0188340 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 8075328 positive integers (up to 20188340) that are relatively prime to 20188340.
20188340 has 12 divisors, whose sum is 42395556
The reverse of 20188340 is 04388102
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 three hundred forty
Scientific notation
2.0188340 × 10^7
Engineering notation
2.0188340 × 10^6
Prime Factorization
2 × 2 × 5 × 1009417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10094170
Product of the distinct prime numbers
The prime factorization of 20188340 is 2 × 2 × 5 × 1009417.
Since it has a total of 4 prime factors.
7 , 7 , 55 , 26 , 822 , 744 , 1816 , 6461 , 41119 , 99688 , 594739 , 365096 , 9639973 , 7252026 , 15888962 , 43349880 , 939782653 , 159584463 , 9967330148 , 6810353512
n×2
40376680
n×3
60565020
n×4
80753360
n×5
100941700
n÷2
10094170
n÷3
6729446.6666667
n÷3
5047085
n÷5
4037668
n2
407569071955600
n3
8.2281429981241E+21
n4
1.6611254841475E+29
n5
3.3535366056634E+36
2 √n
4493.143665631
3 √n
272.29115665192
4 √n
67.030915745132
5 √n
28.908138185687
1 , 2 , 4 , 5 , 10 , 20 , 1009417 , 2018834 , 4037668 , 5047085 , 10094170 , 20188340
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188340 can be divided by 12 positive divisors.
The sum of these divisors (counting 20188340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000000110010110100
3
Ternary
1101222200012022
4
Quaternary
1031000302310
5
Quinary
20132011330
6
Senary
2000412312
8
Octal
115006264
10
Decimal
20188340
12
Duodecimal
6917098
16
Hexadecimal
1340cb4
20
Vigesimal
663ah0
36
Base36
c0pf8
md5
97ac933b42ccc5b5dbde5385761cfef8
sha1
f60df1e486810094c901db92af275b2ef4007892
sha256
8cc33c1a47755714bd1506829b1d71a52815f3551d03eb12781a4ae1158116d1
sha512
544383d1495eaedc2ff2b6b4c1465fc6cf67b6af782f9cd456359f30808246c3340be08dd00c161652e626f5842cdc646a5c303771bbe349ac963eba039c1d76
ripemd-160
3d9ae8f9e55379f1c83db457da77ea672adde15a
Diameter
40376680
Circumference
126847081.26435
Area
1.2804160022861E+15
Volume
3.4465964794124E+22
Surface area
5.1216640091445E+15
Circumference
126847081.26435
Perimeter
80753360
Area
407569071955600
Diagonal
28550624.229799
Surface area
2445414431733600
Volume
8.2281429981241E+21
Space diagonal
34967230.600475
Perimeter
60565020
Area
1.764825850552E+14
Altitude
17483615.300238
Surface area
1.764825850552E+14
Volume
9.696959517577E+20
Height
9516874.7432664