20124838 is an even 8-digits composite number following 20124837
and preceding 20124839 . In scientific notation, it is written as 2.0124838 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8971776 positive integers (up to 20124838) that are relatively prime to 20124838.
20124838 has 16 divisors, whose sum is 33646320
The reverse of 20124838 is 83842102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-four thousand eight hundred thirty-eight
Scientific notation
2.0124838 × 10^7
Engineering notation
2.0124838 × 10^6
Prime Factorization
2 × 19 × 17 × 31153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20124838
Product of the distinct prime numbers
The prime factorization of 20124838 is 2 × 19 × 17 × 31153.
Since it has a total of 4 prime factors.
1 , 5 , 64 , 79 , 158 , 535 , 660 , 9396 , 2538 , 37038 , 489536 , 519173 , 1514076 , 3249440 , 22889134 , 48204332 , 927931899 , 378420802 , 920444477 , 8838415300
n×2
40249676
n×3
60374514
n×4
80499352
n×5
100624190
n÷2
10062419
n÷3
6708279.3333333
n÷3
5031209.5
n÷5
4024967.6
n2
405009104526244
n3
8.1507426171157E+21
n4
1.6403237474915E+29
n5
3.3011249685819E+36
2 √n
4486.0715553812
3 √n
272.00536141393
4 √n
66.978142370337
5 √n
28.889929272492
1 , 2 , 17 , 19 , 34 , 38 , 323 , 646 , 31153 , 62306 , 529601 , 591907 , 1059202 , 1183814 , 10062419 , 20124838
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
-20124837
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 20124838 can be divided by 16 positive divisors.
The sum of these divisors (counting 20124838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001010010100110
3
Ternary
1101212110002101
4
Quaternary
1030301102212
5
Quinary
20122443323
6
Senary
1555202314
8
Octal
114612246
10
Decimal
20124838
12
Duodecimal
68a639a
16
Hexadecimal
13314a6
20
Vigesimal
65fc1i
36
Base36
bzcfa
md5
9418cc0e6342d224d740f0567b421c87
sha1
3a5802ba937fea19775592c45abf6057072e0555
sha256
fa88741c8a437c18c3556fe51630189451b03ec0758187d6d913aa15430249d9
sha512
473358d7a1375eb7097eccfd78b8a77abe58365890a0dd8dfc2cd7d85649e5ecafb792fb2c01fbae1fd928ddb9e69c1dbaddff1ae554e609ccf48a3f815740a7
ripemd-160
092bd285cbd2801e093d10594a62310185ebbbd3
Diameter
40249676
Circumference
126448086.43097
Area
1.2723736274166E+15
Volume
3.4141750836309E+22
Surface area
5.0894945096665E+15
Circumference
126448086.43097
Perimeter
80499352
Area
405009104526244
Diagonal
28460818.840161
Surface area
2430054627157464
Volume
8.1507426171157E+21
Space diagonal
34857241.910093
Perimeter
60374514
Area
1.7537408664186E+14
Altitude
17428620.955046
Surface area
1.7537408664186E+14
Volume
9.6057422937812E+20
Height
9486939.6133871