20138503 is an odd 8-digits composite number following 20138502
and preceding 20138504 . In scientific notation, it is written as 2.0138503 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 15307200 positive integers (up to 20138503) that are relatively prime to 20138503.
20138503 has 8 divisors, whose sum is 22049280
The reverse of 20138503 is 30583102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-eight thousand five hundred three
Scientific notation
2.0138503 × 10^7
Engineering notation
2.0138503 × 10^6
Prime Factorization
287 × 11 × 6379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138503
Product of the distinct prime numbers
The prime factorization of 20138503 is 287 × 11 × 6379.
Since it has a total of 3 prime factors.
3 , 2 , 98 , 61 , 883 , 975 , 2871 , 8773 , 86517 , 77043 , 653523 , 772149 , 3196408 , 9915882 , 86889021 , 34983975 , 638864776 , 632936887 , 2129189832 , 5615964808
n×2
40277006
n×3
60415509
n×4
80554012
n×5
100692515
n÷2
10069251.5
n÷3
6712834.3333333
n÷3
5034625.75
n÷5
4027700.6
n2
405559303081009
n3
8.1673572417748E+21
n4
1.6447834831555E+29
n5
3.3123477109878E+36
2 √n
4487.5943444122
3 √n
272.06691242361
4 √n
66.989509211608
5 √n
28.893851527199
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
-20138502
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 20138503 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138503) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101000000111
3
Ternary
1101220010211111
4
Quaternary
1030310220013
5
Quinary
20123413003
6
Senary
1555345451
8
Octal
114645007
10
Decimal
20138503
12
Duodecimal
68b2287
16
Hexadecimal
1334a07
20
Vigesimal
65h653
36
Base36
bzmyv
md5
67f55031ab633fefdeaa3c33e2393948
sha1
90e05d56f14ff749b22efc5b4505ca6ff790b222
sha256
4eb87a5adc14f0a2a95d3d331a9e2370d8d5645c8a24936e235e175694164304
sha512
aab19718a015148119eedb39909ac9d28960c4cab2ec40776b20a0f9de7a7d5c5efed744b64536e021c9a6c105e355adf09488822e95ced02c61e0b1d7f9d245
ripemd-160
e277e881e86c9d8c1b46a2f7aa6a4ca4e6019334
Diameter
40277006
Circumference
126533946.15819
Area
1.2741021271543E+15
Volume
3.4211346013338E+22
Surface area
5.0964085086172E+15
Circumference
126533946.15819
Perimeter
80554012
Area
405559303081009
Diagonal
28480144.068491
Surface area
2433355818486054
Volume
8.1673572417748E+21
Space diagonal
34880910.384378
Perimeter
60415509
Area
1.7561232960463E+14
Altitude
17440455.192189
Surface area
1.7561232960463E+14
Volume
9.62532281672E+20
Height
9493381.3561638