20203889 is an odd 8-digits prime number following 20203888
and preceding 20203890 . In scientific notation, it is written as 2.0203889 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20203888 positive integers (up to 20203889) that are relatively prime to 20203889.
20203889 has 2 divisors, whose sum is 20203890
The reverse of 20203889 is 98830202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred three thousand eight hundred eighty-nine
Scientific notation
2.0203889 × 10^7
Engineering notation
2.0203889 × 10^6
Prime Factorization
20203889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20203889
Product of the distinct prime numbers
The prime factorization of 20203889 is 20203889.
Since it has a total of 1 prime factors.
10 , 2 , 61 , 57 , 239 , 115 , 138 , 5900 , 94389 , 1133 , 116112 , 491317 , 4257676 , 2891 , 78104565 , 1191306 , 860295330 , 400868808 , 9948645938 , 6478874242
n×2
40407778
n×3
60611667
n×4
80815556
n×5
101019445
n÷2
10101944.5
n÷3
6734629.6666667
n÷3
5050972.25
n÷5
4040777.8
n2
408197130724321
n3
8.2471695192727E+21
n4
1.6662489753157E+29
n5
3.3664709343642E+36
2 √n
4494.8736355987
3 √n
272.3610446614
4 √n
67.043818772491
5 √n
28.912589807023
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20203890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10101945
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4494.8737468365
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010092
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20203889 can be divided by 2 positive divisors.
The sum of these divisors (counting 20203889) is 20203890, the average is 10101945.
Base
System
Value
2
Binary
1001101000100100101110001
3
Ternary
1102000110112012
4
Quaternary
1031010211301
5
Quinary
20133011024
6
Senary
2001012305
8
Octal
115044561
10
Decimal
20203889
12
Duodecimal
6924095
16
Hexadecimal
1344971
20
Vigesimal
6659e9
36
Base36
c11f5
md5
3ff1c94fa80c5ac3c14494df7d1e8dcf
sha1
564062d8ff60e59774248a6123b690ccc5c55a9e
sha256
2a71d3fd157ac44f29523d9de172996abd7e1c0f3dc9067fed460178bba01376
sha512
ef3ce72e1b5c1b05170b3325eec06483edbf348c2c6c44d52a2258f747464ed9506615a89941aa61e43507fc5213b019777f11556c7c283748b47098cf657aff
ripemd-160
8af8f963bcceadbad2817a3b9626ded44b443e9c
Diameter
40407778
Circumference
126944778.51269
Area
1.2823891071E+15
Volume
3.4545662899542E+22
Surface area
5.1295564283998E+15
Circumference
126944778.51269
Perimeter
80815556
Area
408197130724321
Diagonal
28572613.836481
Surface area
2449182784345926
Volume
8.2471695192727E+21
Space diagonal
34994162.258482
Perimeter
60611667
Area
1.7675454247959E+14
Altitude
17497081.129241
Surface area
1.7675454247959E+14
Volume
9.7193824877878E+20
Height
9524204.6121602