20231381 is an odd 8-digits composite number following 20231380
and preceding 20231382 . In scientific notation, it is written as 2.0231381 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19948032 positive integers (up to 20231381) that are relatively prime to 20231381.
20231381 has 8 divisors, whose sum is 20516760
The reverse of 20231381 is 18313202
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred thirty-one thousand three hundred eighty-one
Scientific notation
2.0231381 × 10^7
Engineering notation
2.0231381 × 10^6
Prime Factorization
109 × 313 × 593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20231381
Product of the distinct prime numbers
The prime factorization of 20231381 is 109 × 313 × 593.
Since it has a total of 3 prime factors.
10 , 3 , 72 , 1 , 174 , 358 , 6497 , 2978 , 43509 , 43897 , 725195 , 354023 , 8796582 , 5694512 , 34081669 , 41510373 , 664733964 , 478524038 , 8445222362 , 5441176310
n×2
40462762
n×3
60694143
n×4
80925524
n×5
101156905
n÷2
10115690.5
n÷3
6743793.6666667
n÷3
5057845.25
n÷5
4046276.2
n2
409308777167161
n3
8.2808818175129E+21
n4
1.6753367506608E+29
n5
3.389437610592E+36
2 √n
4497.9307464655
3 √n
272.4845251151
4 √n
67.066614246326
5 √n
28.92045396262
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
-20231380
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 20231381 can be divided by 8 positive divisors.
The sum of these divisors (counting 20231381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001011010011010101
3
Ternary
1102001212020102
4
Quaternary
1031023103111
5
Quinary
20134401011
6
Senary
2001343445
8
Octal
115132325
10
Decimal
20231381
12
Duodecimal
6937b85
16
Hexadecimal
134b4d5
20
Vigesimal
668i91
36
Base36
c1mmt
md5
c6eb230f5df21fe6b9e577b9dc91aad4
sha1
822c364a3f880aab73973927111440125f33e7aa
sha256
30957fae9bec1e5f7a3a5886ac3cfe3788b8e1410af1dacb78bc290174435cc9
sha512
10f330a4ae3abede1a9dc6ceb452470ce0c60229be4e4b5df9f749f5b0668f78d2b06f5b051f3a01cc6e91eae54d217e0ae9509e3c26004b20b075eeb6d70337
ripemd-160
1d4e7cf60ffd8278909e84a339f4564d8dbfd6a0
Diameter
40462762
Circumference
127117515.84315
Area
1.2858814473982E+15
Volume
3.4686876644192E+22
Surface area
5.1435257895927E+15
Circumference
127117515.84315
Perimeter
80925524
Area
409308777167161
Diagonal
28611493.395737
Surface area
2455852663002966
Volume
8.2808818175129E+21
Space diagonal
35041779.799284
Perimeter
60694143
Area
1.7723589950935E+14
Altitude
17520889.899642
Surface area
1.7723589950935E+14
Volume
9.7591128122796E+20
Height
9537164.4652458