20443387 is an odd 8-digits prime number following 20443386
and preceding 20443388 . In scientific notation, it is written as 2.0443387 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20443386 positive integers (up to 20443387) that are relatively prime to 20443387.
20443387 has 2 divisors, whose sum is 20443388
The reverse of 20443387 is 78334402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred forty-three thousand three hundred eighty-seven
Scientific notation
2.0443387 × 10^7
Engineering notation
2.0443387 × 10^6
Prime Factorization
20443387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20443387
Product of the distinct prime numbers
The prime factorization of 20443387 is 20443387.
Since it has a total of 1 prime factors.
3 , 1 , 84 , 27 , 527 , 514 , 130 , 8234 , 45344 , 90477 , 614380 , 528565 , 5951668 , 502914 , 2267751 , 54960302 , 354963948 , 424820193 , 9587158379 , 547503470
n×2
40886774
n×3
61330161
n×4
81773548
n×5
102216935
n÷2
10221693.5
n÷3
6814462.3333333
n÷3
5110846.75
n÷5
4088677.4
n2
417932072031769
n3
8.5439470882573E+21
n4
1.7466721683277E+29
n5
3.5707895099252E+36
2 √n
4521.4363868134
3 √n
273.43301424151
4 √n
67.241626889996
5 √n
28.980813361837
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20443388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10221694
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4521.4364973977
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999021689
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20443387 can be divided by 2 positive divisors.
The sum of these divisors (counting 20443387) is 20443388, the average is 10221694.
Base
System
Value
2
Binary
1001101111111000011111011
3
Ternary
1102110122001111
4
Quaternary
1031333003323
5
Quinary
20213142022
6
Senary
2010101151
8
Octal
115770373
10
Decimal
20443387
12
Duodecimal
6a1a7b7
16
Hexadecimal
137f0fb
20
Vigesimal
67f897
36
Base36
c667v
md5
c2ada1930fc587e44f089126267b8967
sha1
4827d828bedfec325849d0ec29bd31746b1a37b2
sha256
1649f7e943745627163c12416d000c2c2cf727d54603cafb8ae54fa01b022b77
sha512
71d32bb3c64ceb43b62915ebca63017f435f373918257301e9a40d1cc2ff8e3995b2d5795a00e77d57ca98b7eaee20d0469695dd5c722760cccbda1a76495ab3
ripemd-160
aa0aa49eb20285728c3758d0ae194b6117e4addd
Diameter
40886774
Circumference
128449588.82739
Area
1.3129723271946E+15
Volume
3.5788801873506E+22
Surface area
5.2518893087783E+15
Circumference
128449588.82739
Perimeter
81773548
Area
417932072031769
Diagonal
28911315.156242
Surface area
2507592432190614
Volume
8.5439470882573E+21
Space diagonal
35408984.962793
Perimeter
61330161
Area
1.8096989571789E+14
Altitude
17704492.481397
Surface area
1.8096989571789E+14
Volume
1.006913820701E+21
Height
9637105.0520806