20113986 is an even 8-digits composite number following 20113985
and preceding 20113987 . In scientific notation, it is written as 2.0113986 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6674928 positive integers (up to 20113986) that are relatively prime to 20113986.
20113986 has 16 divisors, whose sum is 40406400
The reverse of 20113986 is 68931102
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirteen thousand nine hundred eighty-six
Scientific notation
2.0113986 × 10^7
Engineering notation
2.0113986 × 10^6
Prime Factorization
2 × 3 × 229 × 14639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20113986
Product of the distinct prime numbers
The prime factorization of 20113986 is 2 × 3 × 229 × 14639.
Since it has a total of 4 prime factors.
1 , 9 , 9 , 86 , 746 , 155 , 1895 , 6186 , 60113 , 83112 , 561651 , 67189 , 8824161 , 100655 , 18335408 , 16437153 , 838826111 , 255084420 , 7252586006 , 2580790305
n×2
40227972
n×3
60341958
n×4
80455944
n×5
100569930
n÷2
10056993
n÷3
6704662
n÷3
5028496.5
n÷5
4022797.2
n2
404572432808196
n3
8.13756424949E+21
n4
1.6367885338834E+29
n5
3.2922341655492E+36
2 √n
4484.8618707826
3 √n
271.95646109629
4 √n
66.969111318448
5 √n
28.886812912924
1 , 2 , 3 , 6 , 229 , 458 , 687 , 1374 , 14639 , 29278 , 43917 , 87834 , 3352331 , 6704662 , 10056993 , 20113986
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
-20113985
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 20113986 can be divided by 16 positive divisors.
The sum of these divisors (counting 20113986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110101001000010
3
Ternary
1101211220012110
4
Quaternary
1030232221002
5
Quinary
20122121421
6
Senary
1555040150
8
Octal
114565102
10
Decimal
20113986
12
Duodecimal
68a0056
16
Hexadecimal
132ea42
20
Vigesimal
65e4j6
36
Base36
bz41u
md5
96fe21570f703f69786b522e0284b2e4
sha1
376e89887878e9f3dd3dc09b2f76d66da8b232db
sha256
dbb9831620e4a73f81137bf9607a2c15f7052c51c0c66490befa254842aa5029
sha512
80c983b6d178fc3efce4dd7a68e92cbf290ed0c7c93821281be4c9d212b2e1dde4b541245e61cc921c26c05ac735989bb7a0cc85bb8fc0479a1f8ef61c2ff922
ripemd-160
a86e9afbfd734aebe5afd58dbd1ab0d1513a9102
Diameter
40227972
Circumference
126379901.30402
Area
1.2710017827552E+15
Volume
3.4086549419084E+22
Surface area
5.0840071310207E+15
Circumference
126379901.30402
Perimeter
80455944
Area
404572432808196
Diagonal
28445471.794583
Surface area
2427434596849176
Volume
8.13756424949E+21
Space diagonal
34838445.694729
Perimeter
60341958
Area
1.7518500224139E+14
Altitude
17419222.847365
Surface area
1.7518500224139E+14
Volume
9.5902114385927E+20
Height
9481823.9315275