20138474 is an even 8-digits composite number following 20138473
and preceding 20138475 . In scientific notation, it is written as 2.0138474 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10069236 positive integers (up to 20138474) that are relatively prime to 20138474.
20138474 has 4 divisors, whose sum is 30207714
The reverse of 20138474 is 47483102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-eight thousand four hundred seventy-four
Scientific notation
2.0138474 × 10^7
Engineering notation
2.0138474 × 10^6
Prime Factorization
2 × 10069237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138474
Product of the distinct prime numbers
The prime factorization of 20138474 is 2 × 10069237.
Since it has a total of 2 prime factors.
10 , 3 , 1 , 73 , 982 , 65 , 9685 , 8855 , 24797 , 53970 , 887525 , 838052 , 2422459 , 1051251 , 67376694 , 44344216 , 391596742 , 395743846 , 6878287101 , 7692637082
n×2
40276948
n×3
60415422
n×4
80553896
n×5
100692370
n÷2
10069237
n÷3
6712824.6666667
n÷3
5034618.5
n÷5
4027694.8
n2
405558135048676
n3
8.1673219581663E+21
n4
1.6447740090416E+29
n5
3.312323861696E+36
2 √n
4487.5911132812
3 √n
272.06678182893
4 √n
66.98948509491
5 √n
28.893843205605
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
-20138473
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 20138474 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138474) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100100111101010
3
Ternary
1101220010210102
4
Quaternary
1030310213222
5
Quinary
20123412344
6
Senary
1555345402
8
Octal
114644752
10
Decimal
20138474
12
Duodecimal
68b2262
16
Hexadecimal
13349ea
20
Vigesimal
65h63e
36
Base36
bzmy2
md5
de81b48dfa9a1757f88261de5ef877c7
sha1
478fa1c39da7984f503b90a553be028e873fd1c9
sha256
a01964691500d209803c2db4c8678a7b4336e66a2b6fae2385926552f819b026
sha512
b5c9f9a5f94862271896de21aeccbe5d70c022ae0265f675c67ea7fd3b18dcbd59cbcc458b3d36dfb6d43cf4576bb0bcdff26042f93cc26dba743ba93c8c8b14
ripemd-160
b5a8f4c5ed7e52b740bceebec4aea8f083d89d06
Diameter
40276948
Circumference
126533763.94582
Area
1.2740984576725E+15
Volume
3.4211198217704E+22
Surface area
5.09639383069E+15
Circumference
126533763.94582
Perimeter
80553896
Area
405558135048676
Diagonal
28480103.056298
Surface area
2433348810292056
Volume
8.1673219581663E+21
Space diagonal
34880860.154905
Perimeter
60415422
Area
1.756118238318E+14
Altitude
17440430.077452
Surface area
1.756118238318E+14
Volume
9.6252812345886E+20
Height
9493367.6854327