20124181 is an odd 8-digits composite number following 20124180
and preceding 20124182 . In scientific notation, it is written as 2.0124181 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 15681120 positive integers (up to 20124181) that are relatively prime to 20124181.
20124181 has 8 divisors, whose sum is 25089984
The reverse of 20124181 is 18142102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-four thousand one hundred eighty-one
Scientific notation
2.0124181 × 10^7
Engineering notation
2.0124181 × 10^6
Prime Factorization
7 × 11 × 261353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20124181
Product of the distinct prime numbers
The prime factorization of 20124181 is 7 × 11 × 261353.
Since it has a total of 3 prime factors.
2 , 5 , 48 , 7 , 69 , 285 , 9228 , 4137 , 99888 , 54641 , 406201 , 541967 , 4227715 , 6388608 , 26292838 , 63098766 , 667417088 , 919444572 , 8554161724 , 9626940637
n×2
40248362
n×3
60372543
n×4
80496724
n×5
100620905
n÷2
10062090.5
n÷3
6708060.3333333
n÷3
5031045.25
n÷5
4024836.2
n2
404982660920761
n3
8.149944370231E+21
n4
1.6401095564646E+29
n5
3.3005861574123E+36
2 √n
4485.9983281317
3 √n
272.00240139893
4 √n
66.97759571776
5 √n
28.889740640599
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
-20124180
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 20124181 can be divided by 8 positive divisors.
The sum of these divisors (counting 20124181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001001000010101
3
Ternary
1101212102012001
4
Quaternary
1030301020111
5
Quinary
20122433211
6
Senary
1555155301
8
Octal
114611025
10
Decimal
20124181
12
Duodecimal
68a5b31
16
Hexadecimal
1331215
20
Vigesimal
65fa91
36
Base36
bzbx1
md5
47905c5467c599dfe13fa321c7afb40a
sha1
bad1f8fff70f2ff0e8261e629337f61d64820661
sha256
a723cddeaf15b98a6fbc91188e6877c528f5fe2d7882f2771b2d0ee00c7d91c5
sha512
ddd7c58baaa56816efee003dab40e715539501598e9a37e562d06a62acc313ff62251fdb66ae65a63e180f30dcb4683a94232da01d42c60686858de3a29a077c
ripemd-160
dc7c603884c281f9c988383a573f96b208a7c1a5
Diameter
40248362
Circumference
126443958.37822
Area
1.2722905523799E+15
Volume
3.4138407147578E+22
Surface area
5.0891622095196E+15
Circumference
126443958.37822
Perimeter
80496724
Area
404982660920761
Diagonal
28459889.701851
Surface area
2429895965524566
Volume
8.149944370231E+21
Space diagonal
34856103.952712
Perimeter
60372543
Area
1.753626362248E+14
Altitude
17428051.976356
Surface area
1.753626362248E+14
Volume
9.6048015508058E+20
Height
9486629.900617