20124895 is an odd 8-digits composite number following 20124894
and preceding 20124896 . In scientific notation, it is written as 2.0124895 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 12804480 positive integers (up to 20124895) that are relatively prime to 20124895.
20124895 has 32 divisors, whose sum is 29652480
The reverse of 20124895 is 59842102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-four thousand eight hundred ninety-five
Scientific notation
2.0124895 × 10^7
Engineering notation
2.0124895 × 10^6
Prime Factorization
5 × 7 × 19 × 53 × 571
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20124895
Product of the distinct prime numbers
The prime factorization of 20124895 is 5 × 7 × 19 × 53 × 571.
Since it has a total of 5 prime factors.
8 , 4 , 64 , 62 , 382 , 863 , 8349 , 5256 , 43129 , 37472 , 652619 , 940677 , 2885140 , 3211963 , 86227927 , 76871112 , 234475520 , 557369886 , 5819254333 , 4422676837
n×2
40249790
n×3
60374685
n×4
80499580
n×5
100624475
n÷2
10062447.5
n÷3
6708298.3333333
n÷3
5031223.75
n÷5
4024979
n2
405011398761025
n3
8.1508118738688E+21
n4
1.6403423312636E+29
n5
3.3011717180736E+36
2 √n
4486.0779083739
3 √n
272.00561821585
4 √n
66.978189796186
5 √n
28.889945637584
1 , 5 , 7 , 19 , 35 , 53 , 95 , 133 , 265 , 371 , 571 , 665 , 1007 , 1855 , 2855 , 3997 , 5035 , 7049 , 10849 , 19985 , 30263 , 35245 , 54245 , 75943 , 151315 , 211841 , 379715 , 574997 , 1059205 , 2874985 , 4024979 , 20124895
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20124894
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124895 can be divided by 32 positive divisors.
The sum of these divisors (counting 20124895) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110001010011011111
3
Ternary
1101212110011111
4
Quaternary
1030301103133
5
Quinary
20122444040
6
Senary
1555202451
8
Octal
114612337
10
Decimal
20124895
12
Duodecimal
68a6427
16
Hexadecimal
13314df
20
Vigesimal
65fc4f
36
Base36
bzcgv
md5
ac3e698795c3a317c2a7977087bdc46f
sha1
78df81853206602ea1530fe05d6e985fbb88cf53
sha256
7f94a5c891924fa7f959411264760408e2085aa422ffc6b3c9d29966f67186b7
sha512
2fcc592738e1d668db6077ce29e9ca04577fb7cabaf586c3dbc08704b25b0b900e7ff471df7eae4bdfed54f82e5f7cd89d904d6096494d0db8c9646184019229
ripemd-160
60b776aff1ce5f625c989608e2034152caab93d3
Diameter
40249790
Circumference
126448444.57253
Area
1.2723808349678E+15
Volume
3.4142040938318E+22
Surface area
5.089523339871E+15
Circumference
126448444.57253
Perimeter
80499580
Area
405011398761025
Diagonal
28460899.450334
Surface area
2430068392566150
Volume
8.1508118738688E+21
Space diagonal
34857340.636989
Perimeter
60374685
Area
1.7537508007466E+14
Altitude
17428670.318494
Surface area
1.7537508007466E+14
Volume
9.6058239136474E+20
Height
9486966.4834448