20198437 is an odd 8-digits composite number following 20198436
and preceding 20198438 . In scientific notation, it is written as 2.0198437 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17312904 positive integers (up to 20198437) that are relatively prime to 20198437.
20198437 has 4 divisors, whose sum is 20610700
The reverse of 20198437 is 73489102
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-eight thousand four hundred thirty-seven
Scientific notation
2.0198437 × 10^7
Engineering notation
2.0198437 × 10^6
Prime Factorization
49 × 412213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198437
Product of the distinct prime numbers
The prime factorization of 20198437 is 49 × 412213.
Since it has a total of 2 prime factors.
2 , 10 , 55 , 9 , 310 , 83 , 4609 , 8630 , 27384 , 904 , 589056 , 134330 , 6566473 , 2179025 , 11022928 , 3911841 , 381313653 , 797043602 , 8640818001 , 5405784899
n×2
40396874
n×3
60595311
n×4
80793748
n×5
100992185
n÷2
10099218.5
n÷3
6732812.3333333
n÷3
5049609.25
n÷5
4039687.4
n2
407976857242969
n3
8.2404948484801E+21
n4
1.6644511604585E+29
n5
3.3619311904098E+36
2 √n
4494.2671260173
3 √n
272.33654366883
4 √n
67.039295387238
5 √n
28.91102923166
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
-20198436
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 20198437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010000100101
3
Ternary
1102000012001021
4
Quaternary
1031003100211
5
Quinary
20132322222
6
Senary
2000531141
8
Octal
115032045
10
Decimal
20198437
12
Duodecimal
6920ab1
16
Hexadecimal
1343425
20
Vigesimal
664g1h
36
Base36
c0x7p
md5
cc6a8e5fcd686052f2fad07069437f18
sha1
44f2beaa5cb0cb15156467cf0387c79c30755928
sha256
fe509990b69f364ea254c2750788a60ea57cb745182c31c6f857e128f68786d3
sha512
04bcc9b61d344debacd4c2247c4c596872b6cec8b8693897637c52c88f7bf4f3c2e9c7013b0c9fc716eef11f79f0e3e39886f0be4f759f76f24d7789c9abd37e
ripemd-160
abc9cc49221e5fdc318d3a48f558d2ff2504c866
Diameter
40396874
Circumference
126910522.58639
Area
1.2816970975492E+15
Volume
3.4517704103906E+22
Surface area
5.1267883901967E+15
Circumference
126910522.58639
Perimeter
80793748
Area
407976857242969
Diagonal
28564903.544139
Surface area
2447861143457814
Volume
8.2404948484801E+21
Space diagonal
34984719.117479
Perimeter
60595311
Area
1.7665916126427E+14
Altitude
17492359.55874
Surface area
1.7665916126427E+14
Volume
9.7115163128218E+20
Height
9521634.5147128