20127231 is an odd 8-digits composite number following 20127230
and preceding 20127232 . In scientific notation, it is written as 2.0127231 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 12834360 positive integers (up to 20127231) that are relatively prime to 20127231.
20127231 has 4 divisors, whose sum is 20160264
The reverse of 20127231 is 13272102
Previous prime number is 621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-seven thousand two hundred thirty-one
Scientific notation
2.0127231 × 10^7
Engineering notation
2.0127231 × 10^6
Prime Factorization
621 × 32411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20127231
Product of the distinct prime numbers
The prime factorization of 20127231 is 621 × 32411.
Since it has a total of 2 prime factors.
6 , 5 , 74 , 21 , 734 , 720 , 3240 , 2174 , 39663 , 10893 , 191920 , 426165 , 2206111 , 263872 , 40626008 , 56479221 , 270960156 , 43474393 , 3005476574 , 8413924526
n×2
40254462
n×3
60381693
n×4
80508924
n×5
100636155
n÷2
10063615.5
n÷3
6709077
n÷3
5031807.75
n÷5
4025446.2
n2
405105427727361
n3
8.1536505232224E+21
n4
1.6411040757417E+29
n5
3.3030880827494E+36
2 √n
4486.3382618791
3 √n
272.01614217205
4 √n
66.980133337274
5 √n
28.890616287342
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
-20127230
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 20127231 can be divided by 4 positive divisors.
The sum of these divisors (counting 20127231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001110111111111
3
Ternary
1101212120101000
4
Quaternary
1030301313333
5
Quinary
20123032411
6
Senary
1555221343
8
Octal
114616777
10
Decimal
20127231
12
Duodecimal
68a7853
16
Hexadecimal
1331dff
20
Vigesimal
65fi1b
36
Base36
bze9r
md5
2fde15452f806e79bec9db1df74aedd5
sha1
9fafc2cb3c6f40f90b4876cf2c22facf15c6bc07
sha256
0af20b85c2a94f91d5040647e1bdaa49485d6ad3ae0227300081d21ea5d04ee5
sha512
ba9105f465eec8720d2d02f350d2bb1c068c934fd632e7241efa9b876c855dce06502b6a9b4b59c6d19fb219a18410627102c2e72b7369fb5dbdeb963600adb5
ripemd-160
cc589d9fa4c273e92178e73ebd3ab71a106d28d5
Diameter
40254462
Circumference
126463122.09341
Area
1.2726762356776E+15
Volume
3.4153931444925E+22
Surface area
5.0907049427105E+15
Circumference
126463122.09341
Perimeter
80508924
Area
405105427727361
Diagonal
28464203.053216
Surface area
2430632566364166
Volume
8.1536505232224E+21
Space diagonal
34861386.707675
Perimeter
60381693
Area
1.7541579581143E+14
Altitude
17430693.353838
Surface area
1.7541579581143E+14
Volume
9.609169293993E+20
Height
9488067.6844054