20087042 is an even 8-digits composite number following 20087041
and preceding 20087043 . In scientific notation, it is written as 2.0087042 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10043520 positive integers (up to 20087042) that are relatively prime to 20087042.
20087042 has 4 divisors, whose sum is 30130566
The reverse of 20087042 is 24078002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eighty-seven thousand forty-two
Scientific notation
2.0087042 × 10^7
Engineering notation
2.0087042 × 10^6
Prime Factorization
2 × 10043521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20087042
Product of the distinct prime numbers
The prime factorization of 20087042 is 2 × 10043521.
Since it has a total of 2 prime factors.
6 , 6 , 35 , 15 , 800 , 537 , 816 , 4300 , 21460 , 55593 , 22376 , 263630 , 1526305 , 9996815 , 15912280 , 12072988 , 319777475 , 606904560 , 756909169 , 556032983
n×2
40174084
n×3
60261126
n×4
80348168
n×5
100435210
n÷2
10043521
n÷3
6695680.6666667
n÷3
5021760.5
n÷5
4017408.4
n2
403489256309764
n3
8.104905638043E+21
n4
1.6280357995741E+29
n5
3.2702423483548E+36
2 √n
4481.8569812077
3 √n
271.83497234288
4 √n
66.946672667188
5 √n
28.879069607642
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
-20087041
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 20087042 can be divided by 4 positive divisors.
The sum of these divisors (counting 20087042) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000000100000010
3
Ternary
1101210112020112
4
Quaternary
1030220010002
5
Quinary
20120241132
6
Senary
1554311322
8
Octal
114500402
10
Decimal
20087042
12
Duodecimal
6888542
16
Hexadecimal
1328102
20
Vigesimal
65ahc2
36
Base36
byj9e
md5
32cca863cc6e47e0479db8e79a19d637
sha1
4fdc28016e0a5ee411d33538dc63096fa530389f
sha256
54dc7cda163e73cbdfb19357edf244652b5941881d544966c09e04901f2c732e
sha512
2b9c7cbf8c4658f76885abaa336e5e3f66e148037eb1595d649348b3fa925b322c07ba1eb64b2588b3d1760d36795bb586eca8c548bb85cea827b48f9701be68
ripemd-160
0468585aaf8cc976ceceeb8832b56317cdded9b3
Diameter
40174084
Circumference
126210607.1591
Area
1.2675988834252E+15
Volume
3.3949749347352E+22
Surface area
5.0703955337007E+15
Circumference
126210607.1591
Perimeter
80348168
Area
403489256309764
Diagonal
28407367.224358
Surface area
2420935537858584
Volume
8.104905638043E+21
Space diagonal
34791777.31777
Perimeter
60261126
Area
1.7471597305917E+14
Altitude
17395888.658885
Surface area
1.7471597305917E+14
Volume
9.5517228958955E+20
Height
9469122.4081193