20126430 is an even 8-digits composite number following 20126429
and preceding 20126431 . In scientific notation, it is written as 2.0126430 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5316864 positive integers (up to 20126430) that are relatively prime to 20126430.
20126430 has 16 divisors, whose sum is 31149360
The reverse of 20126430 is 03462102
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-six thousand four hundred thirty
Scientific notation
2.0126430 × 10^7
Engineering notation
2.0126430 × 10^6
Prime Factorization
2 × 45 × 113 × 1979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20126430
Product of the distinct prime numbers
The prime factorization of 20126430 is 2 × 45 × 113 × 1979.
Since it has a total of 4 prime factors.
5 , 1 , 20 , 91 , 914 , 877 , 3643 , 1748 , 52535 , 92692 , 209530 , 461812 , 9341515 , 533848 , 4397359 , 34939958 , 844953796 , 571994092 , 9589585700 , 6499071665
n×2
40252860
n×3
60379290
n×4
80505720
n×5
100632150
n÷2
10063215
n÷3
6708810
n÷3
5031607.5
n÷5
4025286
n2
405073184544900
n3
8.15267709362E+21
n4
1.6408428483735E+29
n5
3.3024308728789E+36
2 √n
4486.2489899692
3 √n
272.01253366408
4 √n
66.979466928076
5 √n
28.890386332689
1 , 2 , 45 , 90 , 113 , 226 , 1979 , 3958 , 5085 , 10170 , 89055 , 178110 , 223627 , 447254 , 10063215 , 20126430
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20126429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126430 can be divided by 16 positive divisors.
The sum of these divisors (counting 20126430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001101011011110
3
Ternary
1101212112021100
4
Quaternary
1030301223132
5
Quinary
20123021210
6
Senary
1555213530
8
Octal
114615336
10
Decimal
20126430
12
Duodecimal
68a72a6
16
Hexadecimal
1331ade
20
Vigesimal
65fg1a
36
Base36
bzdni
md5
7671f24aa00319396464509795341c9d
sha1
72c52e5c31f2664afa8a44281d8ac12e8ed4321e
sha256
6072eb0c6b94e97d9abad80c51f20f34bdd5b4c82e3363a0ae620a88a4624ab2
sha512
7443337940b116f6e97370f4b87f6df21159ddb5bdd5f6d361585fe96eda82a8f9499ce92a0f61743b81c4c8523853be23d8b0ada8a4b100004d53a49171c5db
ripemd-160
99aeec4eb6ed13521d4ae8e3b84587d67eb12bde
Diameter
40252860
Circumference
126458089.26198
Area
1.2725749407325E+15
Volume
3.4149853952542E+22
Surface area
5.0902997629299E+15
Circumference
126458089.26198
Perimeter
80505720
Area
405073184544900
Diagonal
28463070.268153
Surface area
2430439107269400
Volume
8.15267709362E+21
Space diagonal
34859999.334978
Perimeter
60379290
Area
1.7540183410387E+14
Altitude
17429999.667489
Surface area
1.7540183410387E+14
Volume
9.6080220962049E+20
Height
9487690.0893842