20103491 is an odd 8-digits composite number following 20103490
and preceding 20103492 . In scientific notation, it is written as 2.0103491 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19925472 positive integers (up to 20103491) that are relatively prime to 20103491.
20103491 has 4 divisors, whose sum is 20281512
The reverse of 20103491 is 19430102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred three thousand four hundred ninety-one
Scientific notation
2.0103491 × 10^7
Engineering notation
2.0103491 × 10^6
Prime Factorization
113 × 177907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20103491
Product of the distinct prime numbers
The prime factorization of 20103491 is 113 × 177907.
Since it has a total of 2 prime factors.
7 , 4 , 68 , 62 , 448 , 946 , 4894 , 8560 , 14851 , 5712 , 17616 , 324225 , 6150679 , 5730310 , 42352350 , 35740470 , 367317818 , 450730726 , 2071794363 , 5873623029
n×2
40206982
n×3
60310473
n×4
80413964
n×5
100517455
n÷2
10051745.5
n÷3
6701163.6666667
n÷3
5025872.75
n÷5
4020698.2
n2
404150350387081
n3
8.1248329316535E+21
n4
1.63337505718E+29
n5
3.2836540761643E+36
2 √n
4483.6916709337
3 √n
271.90915272724
4 √n
66.960373885856
5 √n
28.883797793042
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
-20103490
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 20103491 can be divided by 4 positive divisors.
The sum of these divisors (counting 20103491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100000101000011
3
Ternary
1101211100210202
4
Quaternary
1030230011003
5
Quinary
20121302431
6
Senary
1554515415
8
Octal
114540503
10
Decimal
20103491
12
Duodecimal
6895b6b
16
Hexadecimal
132c143
20
Vigesimal
65cieb
36
Base36
byvyb
md5
1c95a86adf8a4392e639ac0fec0c6719
sha1
9499e33bc4da12229d1bc5884cde60f09789819d
sha256
98898bd340de053e4b892b77981c19c813929a99f26ae966953688ace95dd80f
sha512
73d53a24174559ad14e42e5c174342574408394917f521b8d5c8597f62dd015ce6feae57dcd8e5a9a78c79c9e421dfb45ef687fe1b8b3cb20581ae5f2aaddf01
ripemd-160
b7bad2d2b6151860b69f272eeff8e565041bf019
Diameter
40206982
Circumference
126313959.27422
Area
1.2696757717218E+15
Volume
3.4033220599636E+22
Surface area
5.0787030868872E+15
Circumference
126313959.27422
Perimeter
80413964
Area
404150350387081
Diagonal
28430629.623245
Surface area
2424902102322486
Volume
8.1248329316535E+21
Space diagonal
34820267.821504
Perimeter
60310473
Area
1.750022351918E+14
Altitude
17410133.910752
Surface area
1.750022351918E+14
Volume
9.5752074366333E+20
Height
9476876.5410818