20442986 is an even 8-digits composite number following 20442985
and preceding 20442987 . In scientific notation, it is written as 2.0442986 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10214848 positive integers (up to 20442986) that are relatively prime to 20442986.
20442986 has 8 divisors, whose sum is 30684420
The reverse of 20442986 is 68924402
Previous prime number is 2417
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred forty-two thousand nine hundred eighty-six
Scientific notation
2.0442986 × 10^7
Engineering notation
2.0442986 × 10^6
Prime Factorization
2 × 2417 × 4229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442986
Product of the distinct prime numbers
The prime factorization of 20442986 is 2 × 2417 × 4229.
Since it has a total of 3 prime factors.
9 , 8 , 8 , 65 , 24 , 979 , 1451 , 3195 , 83606 , 97771 , 731625 , 862167 , 2878779 , 6824278 , 62898509 , 20160479 , 354207975 , 348571097 , 8545084778 , 4117605318
n×2
40885972
n×3
61328958
n×4
81771944
n×5
102214930
n÷2
10221493
n÷3
6814328.6666667
n÷3
5110746.5
n÷5
4088597.2
n2
417915676596196
n3
8.5434443258366E+21
n4
1.7465351274486E+29
n5
3.5704393158939E+36
2 √n
4521.3920422808
3 √n
273.43122642042
4 √n
67.241297149005
5 √n
28.980699668374
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
-20442985
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 20442986 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110111101101010
3
Ternary
1102110121111122
4
Quaternary
1031332331222
5
Quinary
20213133421
6
Senary
2010055242
8
Octal
115767552
10
Decimal
20442986
12
Duodecimal
6a1a522
16
Hexadecimal
137ef6a
20
Vigesimal
67f796
36
Base36
c65wq
md5
b87444eb99a1ae3a67739aef40f77fe6
sha1
4b3264befc20dde532db0130f75a18443774e7c9
sha256
6c94bbe16e890a5330148b877fa442795e737e5ebb672914a3289892b241f392
sha512
3418a89c305fb0906a9269b5a847f8e16ac8567d3144b22cbbea3989dfe9e7669fd98c303169703621449588ea0aa7de5056b94ae917c4efe959ffcacb7c03e7
ripemd-160
f57aa9dff9d80a81b3f2ce8d42335aaa75888f06
Diameter
40885972
Circumference
128447069.27008
Area
1.3129208194146E+15
Volume
3.5786695907202E+22
Surface area
5.2516832776585E+15
Circumference
128447069.27008
Perimeter
81771944
Area
417915676596196
Diagonal
28910748.056603
Surface area
2507494059577176
Volume
8.5434443258366E+21
Space diagonal
35408290.410419
Perimeter
61328958
Area
1.8096279628603E+14
Altitude
17704145.20521
Surface area
1.8096279628603E+14
Volume
1.0068545695815E+21
Height
9636916.0188678