20124128 is an even 8-digits composite number following 20124127
and preceding 20124129 . In scientific notation, it is written as 2.0124128 × 10^7.
The sum of its digits is 20. It has a total of 7 prime factors and 24 positive divisors.
There are 10018816 positive integers (up to 20124128) that are relatively prime to 20124128.
20124128 has 24 divisors, whose sum is 39789792
The reverse of 20124128 is 82142102
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-four thousand one hundred twenty-eight
Scientific notation
2.0124128 × 10^7
Engineering notation
2.0124128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 257 × 2447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1257758
Product of the distinct prime numbers
The prime factorization of 20124128 is 2 × 2 × 2 × 2 × 2 × 257 × 2447.
Since it has a total of 7 prime factors.
1 , 5 , 96 , 21 , 94 , 398 , 4576 , 7897 , 40664 , 53463 , 454714 , 949982 , 2931887 , 2351722 , 94417647 , 94195086 , 620690926 , 213688526 , 9196147141 , 7791842264
n×2
40248256
n×3
60372384
n×4
80496512
n×5
100620640
n÷2
10062064
n÷3
6708042.6666667
n÷3
5031032
n÷5
4024825.6
n2
404980527760384
n3
8.1498799781575E+21
n4
1.6400922786508E+29
n5
3.300542694738E+36
2 √n
4485.9924208585
3 √n
272.00216261256
4 √n
66.977551618871
5 √n
28.889725423504
1 , 2 , 4 , 8 , 16 , 32 , 257 , 514 , 1028 , 2056 , 2447 , 4112 , 4894 , 8224 , 9788 , 19576 , 39152 , 78304 , 628879 , 1257758 , 2515516 , 5031032 , 10062064 , 20124128
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20124127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124128 can be divided by 24 positive divisors.
The sum of these divisors (counting 20124128) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110001000111100000
3
Ternary
1101212102010002
4
Quaternary
1030301013200
5
Quinary
20122433003
6
Senary
1555155132
8
Octal
114610740
10
Decimal
20124128
12
Duodecimal
68a5aa8
16
Hexadecimal
13311e0
20
Vigesimal
65fa68
36
Base36
bzbvk
md5
dfd9aa03426e32275f60c63aaa9b6952
sha1
7b58f6dae0338147d9ebb09d3f9f37db09e3291f
sha256
9f74b25a5e37219e55a9852e9b0d4a0dd320daca42efe4df7fbc6caaac18c84c
sha512
15373c7f74c7898fc1d38717ad7cddd0205395621089d1777edd7cc80bf1da40b3a3cdbdb25d8f9836c57c614314c2d4aa0bc9458db974086b08fce3b6408072
ripemd-160
2489bd5a7949852f8075e0abc05ccaf1e739526f
Diameter
40248256
Circumference
126443625.3694
Area
1.2722838508589E+15
Volume
3.4138137422691E+22
Surface area
5.0891354034358E+15
Circumference
126443625.3694
Perimeter
80496512
Area
404980527760384
Diagonal
28459814.748532
Surface area
2429883166562304
Volume
8.1498799781575E+21
Space diagonal
34856012.154019
Perimeter
60372384
Area
1.7536171253926E+14
Altitude
17428006.07701
Surface area
1.7536171253926E+14
Volume
9.6047256640194E+20
Height
9486604.9161774