20124729 is an odd 8-digits composite number following 20124728
and preceding 20124730 . In scientific notation, it is written as 2.0124729 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13416480 positive integers (up to 20124729) that are relatively prime to 20124729.
20124729 has 6 divisors, whose sum is 29069066
The reverse of 20124729 is 92742102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-four thousand seven hundred twenty-nine
Scientific notation
2.0124729 × 10^7
Engineering notation
2.0124729 × 10^6
Prime Factorization
3 × 3 × 2236081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6708243
Product of the distinct prime numbers
The prime factorization of 20124729 is 3 × 3 × 2236081.
Since it has a total of 3 prime factors.
2 , 3 , 28 , 72 , 940 , 513 , 5354 , 7172 , 32938 , 9460 , 157522 , 237129 , 1427345 , 2663590 , 28162133 , 16199133 , 408279195 , 815147230 , 6586711557 , 45643992
n×2
40249458
n×3
60374187
n×4
80498916
n×5
100623645
n÷2
10062364.5
n÷3
6708243
n÷3
5031182.25
n÷5
4024945.8
n2
405004717323441
n3
8.1506101798559E+21
n4
1.6402882105424E+29
n5
3.3010355719061E+36
2 √n
4486.0594066508
3 √n
272.00487033523
4 √n
66.978051678522
5 √n
28.88989797774
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20124728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124729 can be divided by 6 positive divisors.
The sum of these divisors (counting 20124729) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110001010000111001
3
Ternary
1101212102221100
4
Quaternary
1030301100321
5
Quinary
20122442404
6
Senary
1555202013
8
Octal
114612071
10
Decimal
20124729
12
Duodecimal
68a6309
16
Hexadecimal
1331439
20
Vigesimal
65fbg9
36
Base36
bzcc9
md5
883cfcd319e2801fd2553e2e35e46d19
sha1
d7132fa2365707f28507465a6ce5e9f95339fd48
sha256
4849512edea6327a2ae5a5def1e4866e62c60bd69eaecdc6d6eee87ac819ac4d
sha512
5b591dadc4afea98af8acbcf0fb8ce28011645fa22ec20b710f00f10258bb633a2a3b5840fd953bea3e3a935907a69f657d6d70ad4143d93b1f506c549813f3d
ripemd-160
5ce69e221d12d2b4c178abc3599ccdc620cd4eda
Diameter
40249458
Circumference
126447401.56377
Area
1.2723598446125E+15
Volume
3.4141196084412E+22
Surface area
5.0894393784501E+15
Circumference
126447401.56377
Perimeter
80498916
Area
405004717323441
Diagonal
28460664.690883
Surface area
2430028303940646
Volume
8.1506101798559E+21
Space diagonal
34857053.116555
Perimeter
60374187
Area
1.7537218692732E+14
Altitude
17428526.558277
Surface area
1.7537218692732E+14
Volume
9.6055862149736E+20
Height
9486888.2302944