20131903 is an odd 8-digits composite number following 20131902
and preceding 20131904 . In scientific notation, it is written as 2.0131903 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 18257880 positive integers (up to 20131903) that are relatively prime to 20131903.
20131903 has 8 divisors, whose sum is 22014720
The reverse of 20131903 is 30913102
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-one thousand nine hundred three
Scientific notation
2.0131903 × 10^7
Engineering notation
2.0131903 × 10^6
Prime Factorization
11 × 467 × 3919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131903
Product of the distinct prime numbers
The prime factorization of 20131903 is 11 × 467 × 3919.
Since it has a total of 3 prime factors.
10 , 4 , 16 , 43 , 988 , 893 , 7616 , 4219 , 59491 , 63560 , 273250 , 323055 , 653217 , 3569795 , 24437502 , 58632379 , 696860971 , 414174538 , 7320756149 , 236442999
n×2
40263806
n×3
60395709
n×4
80527612
n×5
100659515
n÷2
10065951.5
n÷3
6710634.3333333
n÷3
5032975.75
n÷5
4026380.6
n2
405293518401409
n3
8.1593297989859E+21
n4
1.6426283605819E+29
n5
3.3069234820284E+36
2 √n
4486.8589235678
3 √n
272.03718764186
4 √n
66.984019911975
5 √n
28.891957400071
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
-20131902
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 20131903 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131903) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011000000111111
3
Ternary
1101212210210001
4
Quaternary
1030303000333
5
Quinary
20123210103
6
Senary
1555255131
8
Octal
114630077
10
Decimal
20131903
12
Duodecimal
68aa4a7
16
Hexadecimal
133303f
20
Vigesimal
65g9f3
36
Base36
bzhvj
md5
9a59a4c47d0711d642574d5abbae0ee6
sha1
201b2040abd8828914ae3949ca0c533fbc3759f8
sha256
35efbfd310c1bdc8c0bc6b05184f2ebec75e8bbc42ab59f5c0c7aa8f345f72ce
sha512
27d437a0a8860d7cbeed4942aed385bf4af67cc06b0b26e2e8cc5fe1687ba3ebb6f2eaa013181613d5b8037d231f438e1121e3af51fffbdfb7c5298676e1f150
ripemd-160
753c833233f63a03aae7dc19cefe39f8b4620992
Diameter
40263806
Circumference
126492477.13516
Area
1.2732671399574E+15
Volume
3.4177720739614E+22
Surface area
5.0930685598297E+15
Circumference
126492477.13516
Perimeter
80527612
Area
405293518401409
Diagonal
28470810.25898
Surface area
2431761110408454
Volume
8.1593297989859E+21
Space diagonal
34869478.849048
Perimeter
60395709
Area
1.754972414624E+14
Altitude
17434739.424524
Surface area
1.754972414624E+14
Volume
9.6158623846673E+20
Height
9490270.0863265