20103215 is an odd 8-digits composite number following 20103214
and preceding 20103216 . In scientific notation, it is written as 2.0103215 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 14620480 positive integers (up to 20103215) that are relatively prime to 20103215.
20103215 has 8 divisors, whose sum is 26317008
The reverse of 20103215 is 51230102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred three thousand two hundred fifteen
Scientific notation
2.0103215 × 10^7
Engineering notation
2.0103215 × 10^6
Prime Factorization
11 × 5 × 365513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20103215
Product of the distinct prime numbers
The prime factorization of 20103215 is 11 × 5 × 365513.
Since it has a total of 3 prime factors.
3 , 5 , 21 , 62 , 755 , 163 , 4499 , 4297 , 24177 , 30484 , 767131 , 347053 , 4821710 , 1308544 , 77561245 , 57400633 , 222707395 , 393458588 , 565999493 , 6137778793
n×2
40206430
n×3
60309645
n×4
80412860
n×5
100516075
n÷2
10051607.5
n÷3
6701071.6666667
n÷3
5025803.75
n÷5
4020643
n2
404139253336225
n3
8.1244982997576E+21
n4
1.6332853608716E+29
n5
3.2834286765955E+36
2 √n
4483.6608926189
3 √n
271.90790837836
4 √n
66.960144060619
5 √n
28.883718483713
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
-20103214
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 20103215 can be divided by 8 positive divisors.
The sum of these divisors (counting 20103215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100000000101111
3
Ternary
1101211100102112
4
Quaternary
1030230000233
5
Quinary
20121300330
6
Senary
1554514235
8
Octal
114540057
10
Decimal
20103215
12
Duodecimal
689597b
16
Hexadecimal
132c02f
20
Vigesimal
65ci0f
36
Base36
byvqn
md5
1f692c23c1c01b6c90252b825b6e2601
sha1
ffb31a557d812628da0d717a5d2f456176aa3860
sha256
d71295012539e8e577d78c65d5249501dc115b4bbc76d4a2df6c138c9d478b92
sha512
b9a052128610815e70b9f530a2608ce651ea0a3e3421db50d255de19e0b5fa94e13d67619d37340c0041c88e26f4b45db9f89ecab4dbbba227e1efb54d6cd6f6
ripemd-160
072e396b2bfa2dd2b1cd3fc45d08b6f74cf86f75
Diameter
40206430
Circumference
126312225.11507
Area
1.2696409093083E+15
Volume
3.4031818896828E+22
Surface area
5.0785636372334E+15
Circumference
126312225.11507
Perimeter
80412860
Area
404139253336225
Diagonal
28430239.300302
Surface area
2424835520017350
Volume
8.1244982997576E+21
Space diagonal
34819789.775481
Perimeter
60309645
Area
1.7499743002782E+14
Altitude
17409894.88774
Surface area
1.7499743002782E+14
Volume
9.574813069162E+20
Height
9476746.4334341