20883181 is an odd 8-digits composite number following 20883180
and preceding 20883182 . In scientific notation, it is written as 2.0883181 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 17967600 positive integers (up to 20883181) that are relatively prime to 20883181.
20883181 has 16 divisors, whose sum is 24035328
The reverse of 20883181 is 18138802
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred eighty-three thousand one hundred eighty-one
Scientific notation
2.0883181 × 10^7
Engineering notation
2.0883181 × 10^6
Prime Factorization
11 × 31 × 47 × 1303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20883181
Product of the distinct prime numbers
The prime factorization of 20883181 is 11 × 31 × 47 × 1303.
Since it has a total of 4 prime factors.
4 , 6 , 13 , 23 , 206 , 720 , 7928 , 5305 , 60548 , 51633 , 176892 , 984104 , 7711159 , 3663030 , 60418707 , 87038031 , 751051160 , 965695211 , 5588404163 , 6568723073
n×2
41766362
n×3
62649543
n×4
83532724
n×5
104415905
n÷2
10441590.5
n÷3
6961060.3333333
n÷3
5220795.25
n÷5
4176636.2
n2
436107248678761
n3
9.1073066095706E+21
n4
1.9018953235016E+29
n5
3.9717624283737E+36
2 √n
4569.8119217316
3 √n
275.37988710062
4 √n
67.600384035385
5 √n
29.104445569583
1 , 11 , 31 , 47 , 341 , 517 , 1303 , 1457 , 14333 , 16027 , 40393 , 61241 , 444323 , 673651 , 1898471 , 20883181
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
-20883180
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 20883181 can be divided by 16 positive divisors.
The sum of these divisors (counting 20883181) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101010011011101101
3
Ternary
1110021222100011
4
Quaternary
1033222123231
5
Quinary
20321230211
6
Senary
2023333221
8
Octal
117523355
10
Decimal
20883181
12
Duodecimal
6bb1211
16
Hexadecimal
13ea6ed
20
Vigesimal
6aa7j1
36
Base36
cflkd
md5
c251e10a1a8a17096864cfb7907fa4af
sha1
4b241364aed495c0765c5077588d2eb8e21fc973
sha256
8bfbbe72676250534c8915bbef2f118617caa4f0cf12cddf6fbe1851bac06c00
sha512
c8f3ae240a63c1328cf15ea7c6cf7107858d088f831ab1a8f01862c67e48b6f1ceff715efac8577bd9463fc9798f815b8a8c1415672f87a95527ae68e295de12
ripemd-160
fa8c92f0a24a2d6aafe2f71c047434fb4c72bda6
Diameter
41766362
Circumference
131212896.02637
Area
1.3700713286265E+15
Volume
3.8148596718156E+22
Surface area
5.4802853145058E+15
Circumference
131212896.02637
Perimeter
83532724
Area
436107248678761
Diagonal
29533277.795692
Surface area
2616643492072566
Volume
9.1073066095706E+21
Space diagonal
36170730.515657
Perimeter
62649543
Area
1.8883997806517E+14
Altitude
18085365.257829
Surface area
1.8883997806517E+14
Volume
1.0733063769954E+21
Height
9844425.9318974