20187426 is an even 8-digits composite number following 20187425
and preceding 20187427 . In scientific notation, it is written as 2.0187426 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 5697360 positive integers (up to 20187426) that are relatively prime to 20187426.
20187426 has 32 divisors, whose sum is 46706688
The reverse of 20187426 is 62478102
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-seven thousand four hundred twenty-six
Scientific notation
2.0187426 × 10^7
Engineering notation
2.0187426 × 10^6
Prime Factorization
2 × 7 × 3 × 83 × 5791
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20187426
Product of the distinct prime numbers
The prime factorization of 20187426 is 2 × 7 × 3 × 83 × 5791.
Since it has a total of 5 prime factors.
2 , 2 , 95 , 24 , 487 , 509 , 599 , 7577 , 70434 , 38668 , 476890 , 960558 , 9870434 , 4653555 , 61736557 , 56677192 , 262032995 , 556903034 , 4439968131 , 6575918640
n×2
40374852
n×3
60562278
n×4
80749704
n×5
100937130
n÷2
10093713
n÷3
6729142
n÷3
5046856.5
n÷5
4037485.2
n2
407532168505476
n3
8.2270254943238E+21
n4
1.6608246836678E+29
n5
3.3527775400516E+36
2 √n
4493.041953955
3 √n
272.28704738434
4 √n
67.030157048563
5 √n
28.907876425514
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 83 , 166 , 249 , 498 , 581 , 1162 , 1743 , 3486 , 5791 , 11582 , 17373 , 34746 , 40537 , 81074 , 121611 , 243222 , 480653 , 961306 , 1441959 , 2883918 , 3364571 , 6729142 , 10093713 , 20187426
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187426 can be divided by 32 positive divisors.
The sum of these divisors (counting 20187426) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000100100100010
3
Ternary
1101222121221110
4
Quaternary
1031000210202
5
Quinary
20131444201
6
Senary
2000404150
8
Octal
115004442
10
Decimal
20187426
12
Duodecimal
6916656
16
Hexadecimal
1340922
20
Vigesimal
6638b6
36
Base36
c0opu
md5
f048ecebd7a085892147fab7b3a3b747
sha1
6d8e444ab5fd8711aa08ba4d9c20281b58d6477f
sha256
4fad7c9bf07598e658cc40e98948a687dc925984dc342b6dbaea0bfa01b7f325
sha512
68a413f24b098585e94f023ee5682cc8eb0953859d210f59bfcbc2dd73b2eb36bfa33702db87e3dd7d3a630329110b2d1a968ccb8c55fba443056edb876e0006
ripemd-160
e0a9c0ae637e3acfbb0ec93d4948ca4dd2edf7b7
Diameter
40374852
Circumference
126841338.43298
Area
1.2803000666783E+15
Volume
3.4461283805152E+22
Surface area
5.1212002667133E+15
Circumference
126841338.43298
Perimeter
80749704
Area
407532168505476
Diagonal
28549331.638603
Surface area
2445193011032856
Volume
8.2270254943238E+21
Space diagonal
34965647.506037
Perimeter
60562278
Area
1.7646660539255E+14
Altitude
17482823.753018
Surface area
1.7646660539255E+14
Volume
9.6956425267183E+20
Height
9516443.8795344