20143181 is an odd 8-digits composite number following 20143180
and preceding 20143182 . In scientific notation, it is written as 2.0143181 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18958272 positive integers (up to 20143181) that are relatively prime to 20143181.
20143181 has 4 divisors, whose sum is 21328092
The reverse of 20143181 is 18134102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-three thousand one hundred eighty-one
Scientific notation
2.0143181 × 10^7
Engineering notation
2.0143181 × 10^6
Prime Factorization
17 × 1184893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20143181
Product of the distinct prime numbers
The prime factorization of 20143181 is 17 × 1184893.
Since it has a total of 2 prime factors.
3 , 8 , 61 , 74 , 228 , 873 , 5454 , 1567 , 49573 , 95378 , 814366 , 780882 , 4472340 , 5401217 , 16042736 , 80006494 , 40397232 , 440067752 , 6843808551 , 1881861055
n×2
40286362
n×3
60429543
n×4
80572724
n×5
100715905
n÷2
10071590.5
n÷3
6714393.6666667
n÷3
5035795.25
n÷5
4028636.2
n2
405747740798761
n3
8.1730501832505E+21
n4
1.646312291633E+29
n5
3.3161966472888E+36
2 √n
4488.1155288161
3 √n
272.08797705589
4 √n
66.993399143618
5 √n
28.89519376083
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
-20143180
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 20143181 can be divided by 4 positive divisors.
The sum of these divisors (counting 20143181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101110001001101
3
Ternary
1101220101020202
4
Quaternary
1030311301031
5
Quinary
20124040211
6
Senary
1555423245
8
Octal
114656115
10
Decimal
20143181
12
Duodecimal
68b4b25
16
Hexadecimal
1335c4d
20
Vigesimal
65hhj1
36
Base36
bzqkt
md5
c281cc8b5bb805c389a62fef8199dc7b
sha1
a02ca66ef3902ed27da92c67d0a36d1c4b91e665
sha256
e437dd4eca73008c4de2dc11cfb95bb35a881b103f249d94d26161d5c32f71f8
sha512
d293f2520aa346d1d2f19cf004d1407d4d4e337407d0b08f92810b7c41da1ee926475588c6238a334c176dd8186614d50fae165df01dbc816b313e4039c9453f
ripemd-160
fd4c0017f0bf68910dd1d464422b40dda9c73840
Diameter
40286362
Circumference
126563338.89906
Area
1.274694121704E+15
Volume
3.4235192550827E+22
Surface area
5.0987764868162E+15
Circumference
126563338.89906
Perimeter
80572724
Area
405747740798761
Diagonal
28486759.759536
Surface area
2434486444792566
Volume
8.1730501832505E+21
Space diagonal
34889012.918056
Perimeter
60429543
Area
1.7569392552994E+14
Altitude
17444506.459028
Surface area
1.7569392552994E+14
Volume
9.6320320125907E+20
Height
9495586.586512