20242387 is an odd 8-digits composite number following 20242386
and preceding 20242388 . In scientific notation, it is written as 2.0242387 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18370560 positive integers (up to 20242387) that are relatively prime to 20242387.
20242387 has 8 divisors, whose sum is 22120560
The reverse of 20242387 is 78324202
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-two thousand three hundred eighty-seven
Scientific notation
2.0242387 × 10^7
Engineering notation
2.0242387 × 10^6
Prime Factorization
11 × 769 × 2393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20242387
Product of the distinct prime numbers
The prime factorization of 20242387 is 11 × 769 × 2393.
Since it has a total of 3 prime factors.
3 , 1 , 16 , 54 , 541 , 335 , 8569 , 3291 , 96969 , 83835 , 660506 , 463564 , 6509932 , 2792803 , 36303587 , 62089736 , 235338892 , 15575638 , 1613599640 , 3606203527
n×2
40484774
n×3
60727161
n×4
80969548
n×5
101211935
n÷2
10121193.5
n÷3
6747462.3333333
n÷3
5060596.75
n÷5
4048477.4
n2
409754231457769
n3
8.2944037280557E+21
n4
1.6789853019755E+29
n5
3.3986670249899E+36
2 √n
4499.1540315931
3 √n
272.533927263
4 √n
67.075733552404
5 √n
28.923599860336
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
-20242386
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 20242387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20242387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101111111010011
3
Ternary
1102002102100001
4
Quaternary
1031031333103
5
Quinary
20140224022
6
Senary
2001510431
8
Octal
115157723
10
Decimal
20242387
12
Duodecimal
6942417
16
Hexadecimal
134dfd3
20
Vigesimal
66a5j7
36
Base36
c1v4j
md5
6c165c8240835a33e57f51efee8ac6af
sha1
dc63ad9b1bb5b613c9bbba9422c2b5dde5f79903
sha256
0d52aa76c900850ae470f0a06a2dd3cce5224e7000fee1993f0e7be0aabe9751
sha512
95561f94a721e7bd84eb1ad08779132356c0fa27a8caff9d960f2cde9a2ffcac0852257cf471ee50521838061ede39be58177821b157d39204e7260bd45ce2a2
ripemd-160
973fa089086bc59bf1f7f5c98f8493e46161476b
Diameter
40484774
Circumference
127186668.58064
Area
1.2872808833251E+15
Volume
3.4743517090624E+22
Surface area
5.1491235333002E+15
Circumference
127186668.58064
Perimeter
80969548
Area
409754231457769
Diagonal
28627058.230205
Surface area
2458525388746614
Volume
8.2944037280557E+21
Space diagonal
35060842.750472
Perimeter
60727161
Area
1.774287868753E+14
Altitude
17530421.375236
Surface area
1.774287868753E+14
Volume
9.7750485366787E+20
Height
9542352.7434016