20098515 is an odd 8-digits composite number following 20098514
and preceding 20098516 . In scientific notation, it is written as 2.0098515 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10719200 positive integers (up to 20098515) that are relatively prime to 20098515.
20098515 has 4 divisors, whose sum is 21438432
The reverse of 20098515 is 51589002
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million ninety-eight thousand five hundred fifteen
Scientific notation
2.0098515 × 10^7
Engineering notation
2.0098515 × 10^6
Prime Factorization
15 × 1339901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20098515
Product of the distinct prime numbers
The prime factorization of 20098515 is 15 × 1339901.
Since it has a total of 2 prime factors.
7 , 2 , 95 , 88 , 220 , 541 , 2204 , 657 , 47116 , 67621 , 290460 , 923691 , 4162648 , 7219667 , 12618180 , 72257298 , 411521558 , 783159901 , 2065388835 , 4426507054
n×2
40197030
n×3
60295545
n×4
80394060
n×5
100492575
n÷2
10049257.5
n÷3
6699505
n÷3
5024628.75
n÷5
4019703
n2
403950305205225
n3
8.1188012684218E+21
n4
1.6317584907539E+29
n5
3.2795922502796E+36
2 √n
4483.1367367057
3 √n
271.88671663074
4 √n
66.956230006667
5 √n
28.882367792552
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
-20098514
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 20098515 can be divided by 4 positive divisors.
The sum of these divisors (counting 20098515) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101010110111010011
3
Ternary
1101211002222110
4
Quaternary
1030222313103
5
Quinary
20121123030
6
Senary
1554440403
8
Octal
114526723
10
Decimal
20098515
12
Duodecimal
6893103
16
Hexadecimal
132add3
20
Vigesimal
65c65f
36
Base36
bys43
md5
35d8f691f53924d0c1f5fcdac0a7e0f7
sha1
b957be1d7b72d3b1fb7690459014e02b7c1f2834
sha256
8486ccc0f94cc4d3dd8c204925c3a2bc0c8e083b6e338db7b859bddf0e58224c
sha512
b9b53dbd65d1bc11a41c2d5c5a5eaab48513c980bdd57c0119ea95cca07fa91b62c74f1dc02a5c00d5ca37ef1b209d928c80172490eb04b6fa230ee7ffc0c701
ripemd-160
20d70b11d0e513e88485194ca9d4591b94833fcd
Diameter
40197030
Circumference
126282694.14413
Area
1.2690473112481E+15
Volume
3.4007955227773E+22
Surface area
5.0761892449924E+15
Circumference
126282694.14413
Perimeter
80394060
Area
403950305205225
Diagonal
28423592.496559
Surface area
2423701831231350
Volume
8.1188012684218E+21
Space diagonal
34811649.136685
Perimeter
60295545
Area
1.749156130871E+14
Altitude
17405824.568343
Surface area
1.749156130871E+14
Volume
9.568099053345E+20
Height
9474530.8321864