20124247 is an odd 8-digits composite number following 20124246
and preceding 20124248 . In scientific notation, it is written as 2.0124247 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16887360 positive integers (up to 20124247) that are relatively prime to 20124247.
20124247 has 8 divisors, whose sum is 23642640
The reverse of 20124247 is 74242102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-four thousand two hundred forty-seven
Scientific notation
2.0124247 × 10^7
Engineering notation
2.0124247 × 10^6
Prime Factorization
11 × 13 × 140729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20124247
Product of the distinct prime numbers
The prime factorization of 20124247 is 11 × 13 × 140729.
Since it has a total of 3 prime factors.
3 , 1 , 6 , 83 , 481 , 152 , 9185 , 7395 , 80655 , 43263 , 954874 , 163883 , 7389382 , 7588908 , 37652936 , 14981146 , 21331222 , 265435517 , 6463041344 , 1628936457
n×2
40248494
n×3
60372741
n×4
80496988
n×5
100621235
n÷2
10062123.5
n÷3
6708082.3333333
n÷3
5031061.75
n÷5
4024849.4
n2
404985317317009
n3
8.1500245570609E+21
n4
1.6401310724236E+29
n5
3.3006402813827E+36
2 √n
4486.0056843477
3 √n
272.00269875494
4 √n
66.977650633235
5 √n
28.889759590145
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20124246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124247 can be divided by 8 positive divisors.
The sum of these divisors (counting 20124247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001001001010111
3
Ternary
1101212102021111
4
Quaternary
1030301021113
5
Quinary
20122433442
6
Senary
1555155451
8
Octal
114611127
10
Decimal
20124247
12
Duodecimal
68a5b87
16
Hexadecimal
1331257
20
Vigesimal
65fac7
36
Base36
bzbyv
md5
da90893b1da851c0774d8bab1bd45733
sha1
56bc42345a1fae4568ad69f395aa30bd49a0661d
sha256
ffae7eaa5a5cfd5a6a5810a3b34fe991c061a8ee8db5e5e230608fdfd6563c8c
sha512
d77c77eeae29614fee87e2e79f4d0e33e434dca8f4f6137b9eaa8e643058c972b25124eb4aea0f8874aa7e135723fa901f247215aff45da44836d02769ffe823
ripemd-160
94b4c0630901f8ccd4acf0c0af71a82c6ec93539
Diameter
40248494
Circumference
126444373.06845
Area
1.2722988976948E+15
Volume
3.4138743033385E+22
Surface area
5.0891955907794E+15
Circumference
126444373.06845
Perimeter
80496988
Area
404985317317009
Diagonal
28459983.039946
Surface area
2429911903902054
Volume
8.1500245570609E+21
Space diagonal
34856218.268066
Perimeter
60372741
Area
1.7536378647812E+14
Altitude
17428109.134033
Surface area
1.7536378647812E+14
Volume
9.604896051891E+20
Height
9486661.0133154