20198459 is an odd 8-digits composite number following 20198458
and preceding 20198460 . In scientific notation, it is written as 2.0198459 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19817304 positive integers (up to 20198459) that are relatively prime to 20198459.
20198459 has 4 divisors, whose sum is 20579616
The reverse of 20198459 is 95489102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-eight thousand four hundred fifty-nine
Scientific notation
2.0198459 × 10^7
Engineering notation
2.0198459 × 10^6
Prime Factorization
53 × 381103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198459
Product of the distinct prime numbers
The prime factorization of 20198459 is 53 × 381103.
Since it has a total of 2 prime factors.
4 , 9 , 100 , 53 , 161 , 216 , 719 , 2656 , 60294 , 69362 , 327090 , 925178 , 4057936 , 5765830 , 52203297 , 47541298 , 170850587 , 272808387 , 8346319255 , 8187996605
n×2
40396918
n×3
60595377
n×4
80793836
n×5
100992295
n÷2
10099229.5
n÷3
6732819.6666667
n÷3
5049614.75
n÷5
4039691.8
n2
407977745974681
n3
8.240521774982E+21
n4
1.6644584121058E+29
n5
3.3619494994124E+36
2 √n
4494.2695735792
3 √n
272.33664254449
4 √n
67.039313641916
5 √n
28.911035529596
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
-20198458
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 20198459 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198459) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010000111011
3
Ternary
1102000012002002
4
Quaternary
1031003100323
5
Quinary
20132322314
6
Senary
2000531215
8
Octal
115032073
10
Decimal
20198459
12
Duodecimal
6920b0b
16
Hexadecimal
134343b
20
Vigesimal
664g2j
36
Base36
c0x8b
md5
f8ddb6821a0947e3acd0ff0afd32125e
sha1
803488f00db1d7abbabd769c707867cae6aedd7d
sha256
e083634f68b2ae4b6d41df32a6565d1b183dae2c7f91a990780198e7835efc5c
sha512
10d176771bef48c0e1e732029b2b5f810d942ee60c955efc1499909722b0e3b70a98907607f8e0d643250d0e24d8bfd0661d8b7a00f4b7c06479e7a44260edc0
ripemd-160
b883951299ed7d3235228ce3ed9878d5e14507fe
Diameter
40396918
Circumference
126910660.81647
Area
1.2816998895822E+15
Volume
3.4517816893374E+22
Surface area
5.1267995583287E+15
Circumference
126910660.81647
Perimeter
80793836
Area
407977745974681
Diagonal
28564934.656837
Surface area
2447866475848086
Volume
8.240521774982E+21
Space diagonal
34984757.222597
Perimeter
60595377
Area
1.7665954609639E+14
Altitude
17492378.611298
Surface area
1.7665954609639E+14
Volume
9.7115480460086E+20
Height
9521644.8856123