20103478 is an even 8-digits composite number following 20103477
and preceding 20103479 . In scientific notation, it is written as 2.0103478 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10051738 positive integers (up to 20103478) that are relatively prime to 20103478.
20103478 has 4 divisors, whose sum is 30155220
The reverse of 20103478 is 87430102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred three thousand four hundred seventy-eight
Scientific notation
2.0103478 × 10^7
Engineering notation
2.0103478 × 10^6
Prime Factorization
2 × 10051739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20103478
Product of the distinct prime numbers
The prime factorization of 20103478 is 2 × 10051739.
Since it has a total of 2 prime factors.
8 , 1 , 13 , 3 , 348 , 348 , 110 , 8441 , 49178 , 7606 , 88066 , 265023 , 3623070 , 9772986 , 87295651 , 10661653 , 345711541 , 449698846 , 9555620678 , 2097807961
n×2
40206956
n×3
60310434
n×4
80413912
n×5
100517390
n÷2
10051739
n÷3
6701159.3333333
n÷3
5025869.5
n÷5
4020695.6
n2
404149827696484
n3
8.1248171698001E+21
n4
1.633370832271E+29
n5
3.2836434592401E+36
2 √n
4483.6902212352
3 √n
271.90909411686
4 √n
66.960363060808
5 √n
28.883794057477
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
-20103477
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 20103478 can be divided by 4 positive divisors.
The sum of these divisors (counting 20103478) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100000100110110
3
Ternary
1101211100210021
4
Quaternary
1030230010312
5
Quinary
20121302403
6
Senary
1554515354
8
Octal
114540466
10
Decimal
20103478
12
Duodecimal
6895b5a
16
Hexadecimal
132c136
20
Vigesimal
65cidi
36
Base36
byvxy
md5
fd8c9b8e5aee98d56d2e66ff74ca84f6
sha1
c23f7f95404b50782133158fbac8bd3e6da8f4d5
sha256
706863cf3f95ffe5bd304fd1b476cf40163125ade8d8728819711e99e50bf5f4
sha512
7e69d6e0e06a6652afe3c9e6d455274ba508aafb6898652733d9fbacbfc62789ecbd2227b7f2b7c6a2b902a51609f0303418e7991ec5655d93b3b8c72695c9a0
ripemd-160
d89ed4e31ae51298f6e417a89a71dd60c9933c4a
Diameter
40206956
Circumference
126313877.59281
Area
1.2696741296409E+15
Volume
3.4033154576539E+22
Surface area
5.0786965185634E+15
Circumference
126313877.59281
Perimeter
80413912
Area
404149827696484
Diagonal
28430611.238469
Surface area
2424898966178904
Volume
8.1248171698001E+21
Space diagonal
34820245.304843
Perimeter
60310434
Area
1.7500200886013E+14
Altitude
17410122.652422
Surface area
1.7500200886013E+14
Volume
9.5751888611109E+20
Height
9476870.412823