20124743 is an odd 8-digits composite number following 20124742
and preceding 20124744 . In scientific notation, it is written as 2.0124743 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19065528 positive integers (up to 20124743) that are relatively prime to 20124743.
20124743 has 4 divisors, whose sum is 21183960
The reverse of 20124743 is 34742102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-four thousand seven hundred forty-three
Scientific notation
2.0124743 × 10^7
Engineering notation
2.0124743 × 10^6
Prime Factorization
19 × 1059197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20124743
Product of the distinct prime numbers
The prime factorization of 20124743 is 19 × 1059197.
Since it has a total of 2 prime factors.
1 , 5 , 55 , 49 , 687 , 739 , 2251 , 7323 , 49754 , 243 , 293602 , 699164 , 5996313 , 6544254 , 6542645 , 65375790 , 493718172 , 898892120 , 3640642764 , 1307515318
n×2
40249486
n×3
60374229
n×4
80498972
n×5
100623715
n÷2
10062371.5
n÷3
6708247.6666667
n÷3
5031185.75
n÷5
4024948.6
n2
405005280816049
n3
8.1506271900658E+21
n4
1.6402927748889E+29
n5
3.3010470539395E+36
2 √n
4486.06096704
3 √n
272.00493340965
4 √n
66.978063327033
5 √n
28.889901997257
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20124742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124743 can be divided by 4 positive divisors.
The sum of these divisors (counting 20124743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001010001000111
3
Ternary
1101212102221212
4
Quaternary
1030301101013
5
Quinary
20122442433
6
Senary
1555202035
8
Octal
114612107
10
Decimal
20124743
12
Duodecimal
68a631b
16
Hexadecimal
1331447
20
Vigesimal
65fbh3
36
Base36
bzccn
md5
bfe76f9f42c8fe2d6805dbb346ec452a
sha1
51dccaa288a7bf6e97f4f0201becb48eaf847664
sha256
531090f0ebd335621611f9eef8da405b0bac00030f3085c3ce00a69d5c84ffbe
sha512
bb941be3d80ea548891d52f28949e23eb733890a6bae14451548a01f88c70e01ccc2576bdaa3ec49daec39baa0e0272b829c6acc3957a23f400f3b3b9d40a66b
ripemd-160
57fb39f4b1177b9b75484605fd86283e0a95bb18
Diameter
40249486
Circumference
126447489.52837
Area
1.2723616148768E+15
Volume
3.4141267336613E+22
Surface area
5.0894464595071E+15
Circumference
126447489.52837
Perimeter
80498972
Area
405005280816049
Diagonal
28460684.489873
Surface area
2430031684896294
Volume
8.1506271900658E+21
Space diagonal
34857077.365266
Perimeter
60374229
Area
1.7537243092677E+14
Altitude
17428538.682633
Surface area
1.7537243092677E+14
Volume
9.6056062616983E+20
Height
9486894.8299577