20124739 is an odd 8-digits composite number following 20124738
and preceding 20124740 . In scientific notation, it is written as 2.0124739 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20114640 positive integers (up to 20124739) that are relatively prime to 20124739.
20124739 has 4 divisors, whose sum is 20134840
The reverse of 20124739 is 93742102
Previous prime number is 2731
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-four thousand seven hundred thirty-nine
Scientific notation
2.0124739 × 10^7
Engineering notation
2.0124739 × 10^6
Prime Factorization
2731 × 7369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20124739
Product of the distinct prime numbers
The prime factorization of 20124739 is 2731 × 7369.
Since it has a total of 2 prime factors.
9 , 1 , 57 , 19 , 329 , 45 , 1061 , 2618 , 16246 , 29394 , 856192 , 663413 , 8458433 , 5003940 , 55705981 , 25373963 , 867221107 , 156566577 , 7181143574 , 8720342915
n×2
40249478
n×3
60374217
n×4
80498956
n×5
100623695
n÷2
10062369.5
n÷3
6708246.3333333
n÷3
5031184.75
n÷5
4024947.8
n2
405005119818121
n3
8.1506223300034E+21
n4
1.6402914707889E+29
n5
3.3010437733553E+36
2 √n
4486.0605212146
3 √n
272.00491538839
4 √n
66.978059998888
5 √n
28.889900848823
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
-20124738
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 20124739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20124739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001010001000011
3
Ternary
1101212102221201
4
Quaternary
1030301101003
5
Quinary
20122442424
6
Senary
1555202031
8
Octal
114612103
10
Decimal
20124739
12
Duodecimal
68a6317
16
Hexadecimal
1331443
20
Vigesimal
65fbgj
36
Base36
bzccj
md5
b602df90186f539eff1ff462e44c0d6f
sha1
c278732e2236fc4ebc2ee926138447e7b000180a
sha256
6f4b5a45d620d9446f567333390c61954dc51e7065be1bfa095323a1d3d07c8c
sha512
e96188048597a5fe9e6c4d9659551fba10731e15b1244841274e9599ad08c312758b5b3f4e7b2c5cc5f9e7698118ef31d576e43d234d782bfb5676f6b29ae5b7
ripemd-160
b1464642a25d15adcf6240d9fca045c67cff8bb0
Diameter
40249478
Circumference
126447464.39562
Area
1.2723611090869E+15
Volume
3.4141246978832E+22
Surface area
5.0894444363475E+15
Circumference
126447464.39562
Perimeter
80498956
Area
405005119818121
Diagonal
28460678.833019
Surface area
2430030718908726
Volume
8.1506223300034E+21
Space diagonal
34857070.437063
Perimeter
60374217
Area
1.7537236121263E+14
Altitude
17428535.218531
Surface area
1.7537236121263E+14
Volume
9.6056005340599E+20
Height
9486892.9443396