20126245 is an odd 8-digits composite number following 20126244
and preceding 20126246 . In scientific notation, it is written as 2.0126245 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16100992 positive integers (up to 20126245) that are relatively prime to 20126245.
20126245 has 4 divisors, whose sum is 24151500
The reverse of 20126245 is 54262102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-six thousand two hundred forty-five
Scientific notation
2.0126245 × 10^7
Engineering notation
2.0126245 × 10^6
Prime Factorization
5 × 4025249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20126245
Product of the distinct prime numbers
The prime factorization of 20126245 is 5 × 4025249.
Since it has a total of 2 prime factors.
2 , 7 , 50 , 13 , 7 , 992 , 4861 , 6338 , 5626 , 50426 , 146902 , 42192 , 273731 , 2516525 , 77094184 , 18245575 , 246704910 , 13426727 , 7931268029 , 1646053140
n×2
40252490
n×3
60378735
n×4
80504980
n×5
100631225
n÷2
10063122.5
n÷3
6708748.3333333
n÷3
5031561.25
n÷5
4025249
n2
405065737800025
n3
8.1524522800691E+21
n4
1.6407825193948E+29
n5
3.3022790977057E+36
2 √n
4486.2283713605
3 √n
272.01170022479
4 √n
66.979313010515
5 √n
28.890333221023
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
-20126244
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 20126245 can be divided by 4 positive divisors.
The sum of these divisors (counting 20126245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001101000100101
3
Ternary
1101212112000111
4
Quaternary
1030301220211
5
Quinary
20123014440
6
Senary
1555213021
8
Octal
114615045
10
Decimal
20126245
12
Duodecimal
68a7171
16
Hexadecimal
1331a25
20
Vigesimal
65ffc5
36
Base36
bzdid
md5
6eeaf76f83e5146561b0d52372b01fc1
sha1
a7195bcfb4d7384c800eed11f2c129ba60ded6cf
sha256
220628b597ccf4311d24640fbca82afb67fc98373098f7e4557ec141d35f236a
sha512
afc1b2557a538bfaccd3877886e62de0dad4d34f4c55a54a267c52a7096ca7d4f3cf1cfc2198844f17aeaee29f83244cd718a764d7775d3298d996dad1bfa465
ripemd-160
d77b1a4a34ce132484a0a50dfb03a86ab3b96138
Diameter
40252490
Circumference
126456926.8727
Area
1.2725515460935E+15
Volume
3.4148912255742E+22
Surface area
5.090206184374E+15
Circumference
126456926.8727
Perimeter
80504980
Area
405065737800025
Diagonal
28462808.638644
Surface area
2430394426800150
Volume
8.1524522800691E+21
Space diagonal
34859678.905579
Perimeter
60378735
Area
1.7539860956875E+14
Altitude
17429839.45279
Surface area
1.7539860956875E+14
Volume
9.6077571508943E+20
Height
9487602.8795479