20126239 is an odd 8-digits composite number following 20126238
and preceding 20126240 . In scientific notation, it is written as 2.0126239 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17072640 positive integers (up to 20126239) that are relatively prime to 20126239.
20126239 has 8 divisors, whose sum is 23239328
The reverse of 20126239 is 93262102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-six thousand two hundred thirty-nine
Scientific notation
2.0126239 × 10^7
Engineering notation
2.0126239 × 10^6
Prime Factorization
7 × 97 × 29641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126239
Product of the distinct prime numbers
The prime factorization of 20126239 is 7 × 97 × 29641.
Since it has a total of 3 prime factors.
4 , 1 , 38 , 2 , 404 , 464 , 4000 , 8737 , 99141 , 38090 , 1485 , 193948 , 3099391 , 9102238 , 4628920 , 40272906 , 80174223 , 918190048 , 8633734608 , 5233858484
n×2
40252478
n×3
60378717
n×4
80504956
n×5
100631195
n÷2
10063119.5
n÷3
6708746.3333333
n÷3
5031559.75
n÷5
4025247.8
n2
405065496285121
n3
8.152444988888E+21
n4
1.6407805628071E+29
n5
3.302274175361E+36
2 √n
4486.2277026473
3 √n
272.01167319424
4 √n
66.979308018576
5 √n
28.890331498476
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
-20126238
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 20126239 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126239) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001101000011111
3
Ternary
1101212112000021
4
Quaternary
1030301220133
5
Quinary
20123014424
6
Senary
1555213011
8
Octal
114615037
10
Decimal
20126239
12
Duodecimal
68a7167
16
Hexadecimal
1331a1f
20
Vigesimal
65ffbj
36
Base36
bzdi7
md5
1c189fa3aaabca69de1cfaad86af239a
sha1
3d051de9748db271db6dff32bc685b4cdc624e8d
sha256
31fde3ed6e6a881c0be0c68e0666454331584c3f78d1ff9602a75c72f31bf502
sha512
b5ed92cae1c6f712dcef862d905c9713357e6d3cd7ec1dce245910cec5a644c22364ed6f9e355778ea0cae63d339fb929faa7a2f0eb381521c139d913ebb3e2a
ripemd-160
6a894442c40b6358f08684092a24e22e01ceaf9b
Diameter
40252478
Circumference
126456889.17358
Area
1.272550787352E+15
Volume
3.4148881714514E+22
Surface area
5.0902031494082E+15
Circumference
126456889.17358
Perimeter
80504956
Area
405065496285121
Diagonal
28462800.153362
Surface area
2430392977710726
Volume
8.152444988888E+21
Space diagonal
34859668.513274
Perimeter
60378717
Area
1.7539850498973E+14
Altitude
17429834.256637
Surface area
1.7539850498973E+14
Volume
9.6077485581549E+20
Height
9487600.0511208