20043387 is an odd 8-digits composite number following 20043386
and preceding 20043388 . In scientific notation, it is written as 2.0043387 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10571904 positive integers (up to 20043387) that are relatively prime to 20043387.
20043387 has 8 divisors, whose sum is 22516080
The reverse of 20043387 is 78334002
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million forty-three thousand three hundred eighty-seven
Scientific notation
2.0043387 × 10^7
Engineering notation
2.0043387 × 10^6
Prime Factorization
9 × 91 × 24473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20043387
Product of the distinct prime numbers
The prime factorization of 20043387 is 9 × 91 × 24473.
Since it has a total of 3 prime factors.
7 , 10 , 49 , 100 , 674 , 340 , 838 , 3348 , 80240 , 23460 , 182901 , 970949 , 4992857 , 1132608 , 48036155 , 59116418 , 63049012 , 676225734 , 763925650 , 2932383568
n×2
40086774
n×3
60130161
n×4
80173548
n×5
100216935
n÷2
10021693.5
n÷3
6681129
n÷3
5010846.75
n÷5
4008677.4
n2
401737362431769
n3
8.0521774275792E+21
n4
1.6139290837363E+29
n5
3.2348605215883E+36
2 √n
4476.9841411379
3 √n
271.63790395591
4 √n
66.910269324954
5 √n
28.866506153289
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
-20043386
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 20043387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20043387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011101011001111011
3
Ternary
1101201022100200
4
Quaternary
1030131121323
5
Quinary
20112342022
6
Senary
1553333243
8
Octal
114353173
10
Decimal
20043387
12
Duodecimal
6867223
16
Hexadecimal
131d67b
20
Vigesimal
655897
36
Base36
bxlkr
md5
490e2b77e24fadfc5ee5c408c8130a59
sha1
8c76e305dae293083955a9cbb5e41b7e79988a58
sha256
47570624ede59e57c5a809f839f5969ddab1a56da4b01a6f4edc2f3bd5486959
sha512
74685aac854a384245e503863e933714e0a9e1159eaf7eca16c7048d350a7becf9dafc21139dd95744815bcd51cb480d3bf59a7faec3907c51a0f0a8d9e33824
ripemd-160
87aed9bd6ab2ae6b4ddaee3599a262ffdad11691
Diameter
40086774
Circumference
125936314.70451
Area
1.2620951464882E+15
Volume
3.3728881935846E+22
Surface area
5.0483805859527E+15
Circumference
125936314.70451
Perimeter
80173548
Area
401737362431769
Diagonal
28345629.731293
Surface area
2410424174590614
Volume
8.0521774275792E+21
Space diagonal
34716164.639766
Perimeter
60130161
Area
1.7395738075763E+14
Altitude
17358082.319883
Surface area
1.7395738075763E+14
Volume
9.4895821039308E+20
Height
9448543.2437642