20398503 is an odd 8-digits composite number following 20398502
and preceding 20398504 . In scientific notation, it is written as 2.0398503 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13599000 positive integers (up to 20398503) that are relatively prime to 20398503.
20398503 has 4 divisors, whose sum is 27198008
The reverse of 20398503 is 30589302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred ninety-eight thousand five hundred three
Scientific notation
2.0398503 × 10^7
Engineering notation
2.0398503 × 10^6
Prime Factorization
3 × 6799501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20398503
Product of the distinct prime numbers
The prime factorization of 20398503 is 3 × 6799501.
Since it has a total of 2 prime factors.
4 , 2 , 31 , 36 , 810 , 518 , 678 , 6967 , 88962 , 57371 , 412341 , 418388 , 3779769 , 8235516 , 51581475 , 86083166 , 787641136 , 160364656 , 3851066992 , 6013992347
n×2
40797006
n×3
61195509
n×4
81594012
n×5
101992515
n÷2
10199251.5
n÷3
6799501
n÷3
5099625.75
n÷5
4079700.6
n2
416098924641009
n3
8.4877951625864E+21
n4
1.731383150874E+29
n5
3.5317624397254E+36
2 √n
4516.4701925287
3 √n
273.23275779491
4 √n
67.204688768929
5 √n
28.968076541971
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
-20398502
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 20398503 can be divided by 4 positive divisors.
The sum of these divisors (counting 20398503) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110100000110100111
3
Ternary
1102101100111010
4
Quaternary
1031310012213
5
Quinary
20210223003
6
Senary
2005113303
8
Octal
115640647
10
Decimal
20398503
12
Duodecimal
69b8833
16
Hexadecimal
13741a7
20
Vigesimal
679g53
36
Base36
c57l3
md5
d7b39d35771721b1ee123bf9a69f6caa
sha1
170858a07b7f7777930d4f0e815a3f1111f23d46
sha256
36648b181a8c4c2e756384f8bf2ffc7ec3e4acecddb2d567fb845a2b5cf5fe5d
sha512
147af619ec8cabdbed983f1f7f343916691a555521ab8d5f107cbb594086daf34c906603f4668e03873a57b2fb37913dd62497e2af606aba5a566f32c5652f9e
ripemd-160
c0fd9df9b6b2faed31f3ca14cbbd98a299fdd512
Diameter
40797006
Circumference
128167574.33806
Area
1.3072133248188E+15
Volume
3.5553593237275E+22
Surface area
5.2288532992752E+15
Circumference
128167574.33806
Perimeter
81594012
Area
416098924641009
Diagonal
28847839.594708
Surface area
2496593547846054
Volume
8.4877951625864E+21
Space diagonal
35331243.594346
Perimeter
61195509
Area
1.8017611961325E+14
Altitude
17665621.797173
Surface area
1.8017611961325E+14
Volume
1.0002962527979E+21
Height
9615946.5315694