202490 is an even 6-digits composite number following 202489
and preceding 202491 . In scientific notation, it is written as 2.02490 × 10^5.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 80992 positive integers (up to 202490) that are relatively prime to 202490.
202490 has 8 divisors, whose sum is 364500
The reverse of 202490 is 094202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred two thousand four hundred ninety
Scientific notation
2.02490 × 10^5
Engineering notation
2.02490 × 10^3
Prime Factorization
2 × 5 × 20249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202490
Product of the distinct prime numbers
The prime factorization of 202490 is 2 × 5 × 20249.
Since it has a total of 3 prime factors.
4 , 9 , 46 , 4 , 448 , 483 , 4249 , 4352 , 31590 , 40224 , 205942 , 963660 , 3318375 , 9262313 , 78999084 , 2491933 , 855819096 , 829421594 , 8943855566 , 1059030253
n×2
404980
n×3
607470
n×4
809960
n×5
1012450
n÷2
101245
n÷3
67496.666666667
n÷3
50622.5
n÷5
40498
n2
41002200100
n3
8302535498249000
n4
1.6811804130404E+21
n5
3.4042222183656E+26
2 √n
449.98888875171
3 √n
58.722047967635
4 √n
21.212941539346
5 √n
11.515444752964
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202490 can be divided by 8 positive divisors.
The sum of these divisors (counting 202490) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011011111010
3
Ternary
101021202122
4
Quaternary
301123322
5
Quinary
22434430
6
Senary
4201242
8
Octal
613372
10
Decimal
202490
12
Duodecimal
99222
16
Hexadecimal
316fa
20
Vigesimal
1564a
36
Base36
4c8q
md5
98d9d1444ce0b9458b89a9120dc805d6
sha1
8ba2d8cbe684fab08741519a79343025326a9297
sha256
030e75d1762409d39f9c1d3de9f24f5382269aa53dadaf77ed18527cca4dbc32
sha512
f6df36864e1158085d0c148961f83bdd4d43b16230f7a00c353edc5a4c65362baf3b1f08233b57bd7ac15eac20c88ba628328efe120f3665b89879f1de6b32a3
ripemd-160
48cef704ab19bb04fdd72995cc74c1e9165faec2
Diameter
404980
Circumference
1272282.1928508
Area
128812210615.18
Volume
3.4777579369957E+16
Surface area
515248842460.71
Circumference
1272282.1928508
Perimeter
809960
Area
41002200100
Diagonal
286364.10424493
Surface area
246013200600
Volume
8302535498249000
Space diagonal
350722.96802462
Perimeter
607470
Area
17754473448.826
Altitude
175361.48401231
Surface area
17754473448.826
Volume
9.7846319197565E+14
Height
95454.701414976