20392391 is an odd 8-digits composite number following 20392390
and preceding 20392392 . In scientific notation, it is written as 2.0392391 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20355984 positive integers (up to 20392391) that are relatively prime to 20392391.
20392391 has 4 divisors, whose sum is 20428800
The reverse of 20392391 is 19329302
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred ninety-two thousand three hundred ninety-one
Scientific notation
2.0392391 × 10^7
Engineering notation
2.0392391 × 10^6
Prime Factorization
569 × 35839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20392391
Product of the distinct prime numbers
The prime factorization of 20392391 is 569 × 35839.
Since it has a total of 2 prime factors.
2 , 2 , 45 , 83 , 538 , 564 , 9973 , 7638 , 53631 , 33001 , 671577 , 634369 , 9738406 , 3723686 , 7419829 , 86476362 , 502325860 , 440002504 , 7579723022 , 6441942348
n×2
40784782
n×3
61177173
n×4
81569564
n×5
101961955
n÷2
10196195.5
n÷3
6797463.6666667
n÷3
5098097.75
n÷5
4078478.2
n2
415849610696881
n3
8.4801678585286E+21
n4
1.7293089871675E+29
n5
3.5264745026133E+36
2 √n
4515.7935072366
3 √n
273.20546550721
4 √n
67.19965407081
5 √n
28.966340393903
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
-20392390
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 20392391 can be divided by 4 positive divisors.
The sum of these divisors (counting 20392391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010100111000111
3
Ternary
1102101001002202
4
Quaternary
1031302213013
5
Quinary
20210024031
6
Senary
2005025115
8
Octal
115624707
10
Decimal
20392391
12
Duodecimal
69b519b
16
Hexadecimal
13729c7
20
Vigesimal
6790jb
36
Base36
c52vb
md5
109ebc2d9ebd161061f349a845a6ed51
sha1
babe6940aa384bc302603c05407c42a5ff2d773b
sha256
696b3d004b63ab65eaecb493c30b14b203561685bc829c5b699e403ec05f7d05
sha512
b0ef7a79ec39f116fca8aa318b85b4f48c465d30be3f8dea323daa9ee12944429b6f1ee8c10f7f761912c5f3780d40b9eec31a5620594a3c88d36bf218ce7bf1
ripemd-160
5ff31290d225b039e8701e07d868edd647f18588
Diameter
40784782
Circumference
128129171.50946
Area
1.3064300819635E+15
Volume
3.5521644060749E+22
Surface area
5.225720327854E+15
Circumference
128129171.50946
Perimeter
81569564
Area
415849610696881
Diagonal
28839195.921415
Surface area
2495097664181286
Volume
8.4801678585286E+21
Space diagonal
35320657.29981
Perimeter
61177173
Area
1.8006816350868E+14
Altitude
17660328.649905
Surface area
1.8006816350868E+14
Volume
9.9939736639429E+20
Height
9613065.3071383