20131443 is an odd 8-digits composite number following 20131442
and preceding 20131444 . In scientific notation, it is written as 2.0131443 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13420944 positive integers (up to 20131443) that are relatively prime to 20131443.
20131443 has 4 divisors, whose sum is 20877080
The reverse of 20131443 is 34413102
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirty-one thousand four hundred forty-three
Scientific notation
2.0131443 × 10^7
Engineering notation
2.0131443 × 10^6
Prime Factorization
27 × 745609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131443
Product of the distinct prime numbers
The prime factorization of 20131443 is 27 × 745609.
Since it has a total of 2 prime factors.
1 , 6 , 54 , 27 , 864 , 235 , 7804 , 6312 , 1068 , 47174 , 821872 , 646021 , 6140827 , 6590342 , 86274101 , 99254480 , 631968035 , 868806486 , 8256955747 , 971001280
n×2
40262886
n×3
60394329
n×4
80525772
n×5
100657215
n÷2
10065721.5
n÷3
6710481
n÷3
5032860.75
n÷5
4026288.6
n2
405274997262249
n3
8.1587705067101E+21
n4
1.6424782340592E+29
n5
3.3065456947703E+36
2 √n
4486.8076624701
3 √n
272.03511567248
4 √n
66.983637274114
5 √n
28.891825366633
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
-20131442
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 20131443 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010111001110011
3
Ternary
1101212210011000
4
Quaternary
1030302321303
5
Quinary
20123201233
6
Senary
1555253043
8
Octal
114627163
10
Decimal
20131443
12
Duodecimal
68aa183
16
Hexadecimal
1332e73
20
Vigesimal
65g8c3
36
Base36
bzhir
md5
1c1e1cb6cf0c482b8306b52e1648111e
sha1
7ae5ab1c04eaa71999c7254eee97b3b0c3293c3a
sha256
aeb9a0949d12c36da64d31aaa2e56e99ec2034221d7de414eab40cdd6bdf6309
sha512
56a9fd78af7fa2781b9eeb4c7f5c1c32d42e77406d6bed905064b6de00ae54a708a5c22f809ee93cec98573f7121425dded8395ba14bc6183d3a1220af643b9c
ripemd-160
830bda772f62fcd3cd7b5523e065447da4857a30
Diameter
40262886
Circumference
126489586.86992
Area
1.2732089540827E+15
Volume
3.4175377981607E+22
Surface area
5.0928358163308E+15
Circumference
126489586.86992
Perimeter
80525772
Area
405274997262249
Diagonal
28470159.720741
Surface area
2431649983573494
Volume
8.1587705067101E+21
Space diagonal
34868682.105677
Perimeter
60394329
Area
1.7548922157389E+14
Altitude
17434341.052838
Surface area
1.7548922157389E+14
Volume
9.6152032523992E+20
Height
9490053.240247