20126494 is an even 8-digits composite number following 20126493
and preceding 20126495 . In scientific notation, it is written as 2.0126494 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9829176 positive integers (up to 20126494) that are relatively prime to 20126494.
20126494 has 8 divisors, whose sum is 30891960
The reverse of 20126494 is 49462102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-six thousand four hundred ninety-four
Scientific notation
2.0126494 × 10^7
Engineering notation
2.0126494 × 10^6
Prime Factorization
2 × 43 × 234029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126494
Product of the distinct prime numbers
The prime factorization of 20126494 is 2 × 43 × 234029.
Since it has a total of 3 prime factors.
7 , 8 , 42 , 35 , 821 , 43 , 9994 , 8767 , 95329 , 99710 , 809477 , 336390 , 3514282 , 6462384 , 39381447 , 82424887 , 836613018 , 114282709 , 8616283696 , 6161365527
n×2
40252988
n×3
60379482
n×4
80505976
n×5
100632470
n÷2
10063247
n÷3
6708831.3333333
n÷3
5031623.5
n÷5
4025298.8
n2
405075760732036
n3
8.1527548679188E+21
n4
1.6408637193264E+29
n5
3.302483380184E+36
2 √n
4486.2561228713
3 √n
272.01282198784
4 √n
66.979520174985
5 √n
28.890404706364
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
-20126493
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 20126494 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001101100011110
3
Ternary
1101212112100201
4
Quaternary
1030301230132
5
Quinary
20123021434
6
Senary
1555214114
8
Octal
114615436
10
Decimal
20126494
12
Duodecimal
68a733a
16
Hexadecimal
1331b1e
20
Vigesimal
65fg4e
36
Base36
bzdpa
md5
873d07fdb45f95b57f8af898b08ead4d
sha1
0625de882807613fb1287a9097346d75525fee84
sha256
e60c98d36488fab357069a717704bc042b4fc2c29b63932cfe435c670f1aad87
sha512
6632ce9806856a13b4c766d8364d6d561436c3cfc32d61c9550bfca81d2e86feb6d9174c362ba3f7e5aecbdf32d70d08bc1ee8742bb4b64aa6b8c589de5c09bb
ripemd-160
3239349bce1554df9a284099c5f67c3ffdc86378
Diameter
40252988
Circumference
126458491.38584
Area
1.2725830340631E+15
Volume
3.4150179732763E+22
Surface area
5.0903321362522E+15
Circumference
126458491.38584
Perimeter
80505976
Area
405075760732036
Diagonal
28463160.777821
Surface area
2430454564392216
Volume
8.1527548679188E+21
Space diagonal
34860110.18623
Perimeter
60379482
Area
1.7540294962563E+14
Altitude
17430055.093115
Surface area
1.7540294962563E+14
Volume
9.608113754095E+20
Height
9487720.2592736