20126249 is an odd 8-digits composite number following 20126248
and preceding 20126250 . In scientific notation, it is written as 2.0126249 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 15863040 positive integers (up to 20126249) that are relatively prime to 20126249.
20126249 has 12 divisors, whose sum is 21573504
The reverse of 20126249 is 94262102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-six thousand two hundred forty-nine
Scientific notation
2.0126249 × 10^7
Engineering notation
2.0126249 × 10^6
Prime Factorization
143 × 17 × 17 × 487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1183897
Product of the distinct prime numbers
The prime factorization of 20126249 is 143 × 17 × 17 × 487.
Since it has a total of 4 prime factors.
3 , 8 , 46 , 62 , 138 , 519 , 3590 , 7895 , 82018 , 71638 , 195356 , 159720 , 8041203 , 2816149 , 26655220 , 6327239 , 799267771 , 842298190 , 4229525319 , 5570620187
n×2
40252498
n×3
60378747
n×4
80504996
n×5
100631245
n÷2
10063124.5
n÷3
6708749.6666667
n÷3
5031562.25
n÷5
4025249.8
n2
405065898810001
n3
8.1524571408589E+21
n4
1.6407838237875E+29
n5
3.302282379272E+36
2 √n
4486.2288171693
3 √n
272.01171824515
4 √n
66.979316338473
5 √n
28.890334369388
1 , 17 , 143 , 289 , 487 , 2431 , 8279 , 41327 , 69641 , 140743 , 1183897 , 20126249
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20126248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126249 can be divided by 12 positive divisors.
The sum of these divisors (counting 20126249) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001101000101001
3
Ternary
1101212112000122
4
Quaternary
1030301220221
5
Quinary
20123014444
6
Senary
1555213025
8
Octal
114615051
10
Decimal
20126249
12
Duodecimal
68a7175
16
Hexadecimal
1331a29
20
Vigesimal
65ffc9
36
Base36
bzdih
md5
18ac716220228ad95ae4fff6e30c2fde
sha1
56095680c0fcf6e3bd6db3f87651f4497f0e1360
sha256
1bc1e5ea90e63772436f9c44dc1cf1966184f27814d87c48ce273c7efc16ac4b
sha512
fdf1f16a582affffd686c0d672112db9249416b238339d497102cd36d4f5534ffeec1a60ec50695831c166dd6cccadfe9d89d370383dc5495f25fdd82c583ea4
ripemd-160
185c67a323a13cef1a95b31a95bc038847af582e
Diameter
40252498
Circumference
126456952.00544
Area
1.2725520519212E+15
Volume
3.4148932616571E+22
Surface area
5.090208207685E+15
Circumference
126456952.00544
Perimeter
80504996
Area
405065898810001
Diagonal
28462814.295498
Surface area
2430395392860006
Volume
8.1524571408589E+21
Space diagonal
34859685.833782
Perimeter
60378747
Area
1.7539867928812E+14
Altitude
17429842.916891
Surface area
1.7539867928812E+14
Volume
9.60776287939E+20
Height
9487604.765166