20087966 is an even 8-digits composite number following 20087965
and preceding 20087967 . In scientific notation, it is written as 2.0087966 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 9295776 positive integers (up to 20087966) that are relatively prime to 20087966.
20087966 has 16 divisors, whose sum is 31671024
The reverse of 20087966 is 66978002
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eighty-seven thousand nine hundred sixty-six
Scientific notation
2.0087966 × 10^7
Engineering notation
2.0087966 × 10^6
Prime Factorization
2 × 6313 × 43 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20087966
Product of the distinct prime numbers
The prime factorization of 20087966 is 2 × 6313 × 43 × 37.
Since it has a total of 4 prime factors.
8 , 3 , 8 , 72 , 193 , 802 , 8353 , 2749 , 53779 , 46146 , 963223 , 980262 , 7777422 , 9135661 , 49373721 , 54773165 , 123649076 , 382537307 , 4179230688 , 2411810614
n×2
40175932
n×3
60263898
n×4
80351864
n×5
100439830
n÷2
10043983
n÷3
6695988.6666667
n÷3
5021991.5
n÷5
4017593.2
n2
403526378017156
n3
8.1060241617118E+21
n4
1.6283353775564E+29
n5
3.2709945700951E+36
2 √n
4481.9600622942
3 √n
271.83914039747
4 √n
66.947442537368
5 √n
28.879335289063
1 , 2 , 37 , 43 , 74 , 86 , 1591 , 3182 , 6313 , 12626 , 233581 , 271459 , 467162 , 542918 , 10043983 , 20087966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20087965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087966 can be divided by 16 positive divisors.
The sum of these divisors (counting 20087966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000010010011110
3
Ternary
1101210120111202
4
Quaternary
1030220102132
5
Quinary
20120303331
6
Senary
1554315502
8
Octal
114502236
10
Decimal
20087966
12
Duodecimal
6888b92
16
Hexadecimal
132849e
20
Vigesimal
65aji6
36
Base36
byjz2
md5
db8d693528132d2b00a5e79eee6aadca
sha1
eb2b3839c7f286605e9da1b11487d5291efb404e
sha256
1858fe15057dde8155af4e2dcbc62690ac04f7f7952f87410fcec337d49baf76
sha512
74eadc933b96748ec633de365b5b90a0c282a387018a847f8def4362bcb5c994c247880439b02b458b7c70c1193ac65fcff4bdb7764c3116c53a573e4c0c4f73
ripemd-160
0f95211483453af8090ae372f72173662f454189
Diameter
40175932
Circumference
126216412.82232
Area
1.2677155047084E+15
Volume
3.395443460834E+22
Surface area
5.0708620188336E+15
Circumference
126216412.82232
Perimeter
80351864
Area
403526378017156
Diagonal
28408673.95769
Surface area
2421158268102936
Volume
8.1060241617118E+21
Space diagonal
34793377.732716
Perimeter
60263898
Area
1.7473204722999E+14
Altitude
17396688.866358
Surface area
1.7473204722999E+14
Volume
9.5530410886807E+20
Height
9469557.9858965