20126747 is an odd 8-digits composite number following 20126746
and preceding 20126748 . In scientific notation, it is written as 2.0126747 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20078520 positive integers (up to 20126747) that are relatively prime to 20126747.
20126747 has 4 divisors, whose sum is 20174976
The reverse of 20126747 is 74762102
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-six thousand seven hundred forty-seven
Scientific notation
2.0126747 × 10^7
Engineering notation
2.0126747 × 10^6
Prime Factorization
421 × 47807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20126747
Product of the distinct prime numbers
The prime factorization of 20126747 is 421 × 47807.
Since it has a total of 2 prime factors.
6 , 10 , 50 , 48 , 924 , 84 , 3993 , 8820 , 34853 , 47958 , 874766 , 817252 , 6403409 , 6998802 , 31567804 , 99574710 , 132155296 , 427673881 , 4473566720 , 6913924317
n×2
40253494
n×3
60380241
n×4
80506988
n×5
100633735
n÷2
10063373.5
n÷3
6708915.6666667
n÷3
5031686.75
n÷5
4025349.4
n2
405085944802009
n3
8.153062324286E+21
n4
1.6409462267614E+29
n5
3.3026909546631E+36
2 √n
4486.2843200136
3 √n
272.0139617617
4 √n
66.979730665431
5 √n
28.890477339338
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
-20126746
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 20126747 can be divided by 4 positive divisors.
The sum of these divisors (counting 20126747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001110000011011
3
Ternary
1101212112201002
4
Quaternary
1030301300123
5
Quinary
20123023442
6
Senary
1555215215
8
Octal
114616033
10
Decimal
20126747
12
Duodecimal
68a750b
16
Hexadecimal
1331c1b
20
Vigesimal
65fgh7
36
Base36
bzdwb
md5
4757ee960f783e35a64d09dc2f6dd23d
sha1
8d9e8ce6edc50e2cc392d9ee0dc626945fa06221
sha256
6aa638696fede45853e3b4296c045d6c678d09b5413596003fafe23259a002d9
sha512
0eff39f460978250e3251019e50dfdc849c66add6983afdf052c395637ff18e55c6168d6e3a8f0b64c413e052b4faa144e3607f133d458d4c9e81d6f959f7393
ripemd-160
6ca3234ef0c541de818d4c8d01ebb5059f733468
Diameter
40253494
Circumference
126460081.03172
Area
1.2726150282625E+15
Volume
3.4151467602982E+22
Surface area
5.0904601130499E+15
Circumference
126460081.03172
Perimeter
80506988
Area
405085944802009
Diagonal
28463518.573852
Surface area
2430515668812054
Volume
8.153062324286E+21
Space diagonal
34860548.395084
Perimeter
60380241
Area
1.7540735945728E+14
Altitude
17430274.197542
Surface area
1.7540735945728E+14
Volume
9.6084760948986E+20
Height
9487839.5246173