20398429 is an odd 8-digits composite number following 20398428
and preceding 20398430 . In scientific notation, it is written as 2.0398429 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20200284 positive integers (up to 20398429) that are relatively prime to 20398429.
20398429 has 4 divisors, whose sum is 20596576
The reverse of 20398429 is 92489302
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred ninety-eight thousand four hundred twenty-nine
Scientific notation
2.0398429 × 10^7
Engineering notation
2.0398429 × 10^6
Prime Factorization
103 × 198043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20398429
Product of the distinct prime numbers
The prime factorization of 20398429 is 103 × 198043.
Since it has a total of 2 prime factors.
6 , 4 , 50 , 43 , 571 , 803 , 9353 , 9660 , 61664 , 46692 , 940928 , 563963 , 2632754 , 7355006 , 19208759 , 42158772 , 449399516 , 952743180 , 9874342301 , 1116164571
n×2
40796858
n×3
61195287
n×4
81593716
n×5
101992145
n÷2
10199214.5
n÷3
6799476.3333333
n÷3
5099607.25
n÷5
4079685.8
n2
416095905668041
n3
8.4877027889602E+21
n4
1.7313580271371E+29
n5
3.5316983790136E+36
2 √n
4516.462000283
3 √n
273.23242739078
4 √n
67.204627818945
5 √n
28.968055524342
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
-20398428
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 20398429 can be divided by 4 positive divisors.
The sum of these divisors (counting 20398429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110100000101011101
3
Ternary
1102101100101101
4
Quaternary
1031310011131
5
Quinary
20210222204
6
Senary
2005113101
8
Octal
115640535
10
Decimal
20398429
12
Duodecimal
69b8791
16
Hexadecimal
137415d
20
Vigesimal
679g19
36
Base36
c57j1
md5
413e69d6c14fab1042b2b8663577a727
sha1
1c92905c9426d8fde25c76d89b3bd7001a4faeae
sha256
6f6d0270c4cc632524dbc347dec1f165a64ce26e37112c8153d825b36c57bd61
sha512
d186e6ba571c27725b1b418c39d9eebd588531409c457261bee6a4e594cfa9296a920474f6275f9fc8ee66944df1fc445e16a314d16c0b7020537afbf29c1ab9
ripemd-160
8c07cdec4dffd83df0df20192a24ffdea5b31b9b
Diameter
40796858
Circumference
128167109.38235
Area
1.3072038404355E+15
Volume
3.5553206303535E+22
Surface area
5.228815361742E+15
Circumference
128167109.38235
Perimeter
81593716
Area
416095905668041
Diagonal
28847734.942905
Surface area
2496575434008246
Volume
8.4877027889602E+21
Space diagonal
35331115.422586
Perimeter
61195287
Area
1.8017481235961E+14
Altitude
17665557.711293
Surface area
1.8017481235961E+14
Volume
1.0002853664616E+21
Height
9615911.6476349