20219231 is an odd 8-digits composite number following 20219230
and preceding 20219232 . In scientific notation, it is written as 2.0219231 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19340112 positive integers (up to 20219231) that are relatively prime to 20219231.
20219231 has 4 divisors, whose sum is 21098352
The reverse of 20219231 is 13291202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred nineteen thousand two hundred thirty-one
Scientific notation
2.0219231 × 10^7
Engineering notation
2.0219231 × 10^6
Prime Factorization
23 × 879097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20219231
Product of the distinct prime numbers
The prime factorization of 20219231 is 23 × 879097.
Since it has a total of 2 prime factors.
3 , 5 , 95 , 61 , 766 , 576 , 913 , 1588 , 20453 , 7867 , 908826 , 521993 , 8654400 , 7695987 , 609052 , 78548264 , 569199198 , 842819288 , 2789339645 , 2445703634
n×2
40438462
n×3
60657693
n×4
80876924
n×5
101096155
n÷2
10109615.5
n÷3
6739743.6666667
n÷3
5054807.75
n÷5
4043846.2
n2
408817302231361
n3
8.2659714706127E+21
n4
1.6713158660373E+29
n5
3.3792721569373E+36
2 √n
4496.5799225634
3 √n
272.42996713332
4 √n
67.056542727488
5 √n
28.916979479532
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
-20219230
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 20219231 can be divided by 4 positive divisors.
The sum of these divisors (counting 20219231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000010101011111
3
Ternary
1102001020120102
4
Quaternary
1031020111133
5
Quinary
20134003411
6
Senary
2001211315
8
Octal
115102537
10
Decimal
20219231
12
Duodecimal
6930b3b
16
Hexadecimal
134855f
20
Vigesimal
66781b
36
Base36
c1d9b
md5
fb9ee303e90293ff1922f18eadbba62c
sha1
4172b5169986e8000caccc9dbed094e201704534
sha256
c8d094601e09ba4b449e642492590580e3f1cbe75f2a34f9162d9066a3210853
sha512
7d82139beb1dd353f1982d412841ebabc1f6af044e8aa66e58dd473a208fb99f7b76a51670ecd84fd648491eab755b110c68ef2c3400e3e8bd0ea8438d530cf4
ripemd-160
a2035bcce601936c211ab1cf7c8729760c6848aa
Diameter
40438462
Circumference
127041175.14167
Area
1.2843374333504E+15
Volume
3.4624420329146E+22
Surface area
5.1373497334018E+15
Circumference
127041175.14167
Perimeter
80876924
Area
408817302231361
Diagonal
28594310.700955
Surface area
2452903813388166
Volume
8.2659714706127E+21
Space diagonal
35020735.381972
Perimeter
60657693
Area
1.7702308461949E+14
Altitude
17510367.690986
Surface area
1.7702308461949E+14
Volume
9.7415407999413E+20
Height
9531436.9003182