20392389 is an odd 8-digits composite number following 20392388
and preceding 20392390 . In scientific notation, it is written as 2.0392389 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13156200 positive integers (up to 20392389) that are relatively prime to 20392389.
20392389 has 4 divisors, whose sum is 20465760
The reverse of 20392389 is 98329302
Previous prime number is 279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred ninety-two thousand three hundred eighty-nine
Scientific notation
2.0392389 × 10^7
Engineering notation
2.0392389 × 10^6
Prime Factorization
279 × 73091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20392389
Product of the distinct prime numbers
The prime factorization of 20392389 is 279 × 73091.
Since it has a total of 2 prime factors.
4 , 1 , 84 , 54 , 434 , 373 , 6123 , 4871 , 12021 , 2716 , 369093 , 756112 , 1270770 , 6650745 , 27684723 , 76518398 , 369385363 , 752684636 , 4972062339 , 5239916940
n×2
40784778
n×3
61177167
n×4
81569556
n×5
101961945
n÷2
10196194.5
n÷3
6797463
n÷3
5098097.25
n÷5
4078477.8
n2
415849529127321
n3
8.4801653634312E+21
n4
1.7293083087541E+29
n5
3.5264727733047E+36
2 √n
4515.7932857915
3 √n
273.2054565756
4 √n
67.199652423145
5 √n
28.966339825724
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
-20392388
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 20392389 can be divided by 4 positive divisors.
The sum of these divisors (counting 20392389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010100111000101
3
Ternary
1102101001002200
4
Quaternary
1031302213011
5
Quinary
20210024024
6
Senary
2005025113
8
Octal
115624705
10
Decimal
20392389
12
Duodecimal
69b5199
16
Hexadecimal
13729c5
20
Vigesimal
6790j9
36
Base36
c52v9
md5
649af816ecdd1c49e17d3daca5aafb56
sha1
1dcac05cd6f72eb66fd0ea488d35f1b46db2a6aa
sha256
6d488302c596ab8d0dd708988ecc9f10e1e47d00d4e015e96f3226da087c5116
sha512
17daaaa58fa2922429a3913307b4e7f10eef33cabe3e173d0c40f38d6f85ab484ad74cf76a178f7318d94d6a79a64c53e6ec8f7565736b2b401076a619ac0a37
ripemd-160
ed795772f8fbed80585820e2b5dd2e6de134b6d4
Diameter
40784778
Circumference
128129158.94309
Area
1.3064298257052E+15
Volume
3.5521633609309E+22
Surface area
5.2257193028207E+15
Circumference
128129158.94309
Perimeter
81569556
Area
415849529127321
Diagonal
28839193.092988
Surface area
2495097174763926
Volume
8.4801653634312E+21
Space diagonal
35320653.835709
Perimeter
61177167
Area
1.8006812818803E+14
Altitude
17660326.917854
Surface area
1.8006812818803E+14
Volume
9.9939707234424E+20
Height
9613064.3643293