202489 is an odd 6-digits composite number following 202488
and preceding 202490 . In scientific notation, it is written as 2.02489 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 173556 positive integers (up to 202489) that are relatively prime to 202489.
202489 has 4 divisors, whose sum is 231424
The reverse of 202489 is 984202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred two thousand four hundred eighty-nine
Scientific notation
2.02489 × 10^5
Engineering notation
2.02489 × 10^3
Prime Factorization
7 × 28927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
202489
Product of the distinct prime numbers
The prime factorization of 202489 is 7 × 28927.
Since it has a total of 2 prime factors.
7 , 7 , 33 , 92 , 6 , 34 , 9560 , 6237 , 60184 , 10700 , 733715 , 69882 , 560007 , 7609569 , 40654591 , 19248052 , 373979140 , 632065470 , 9476224840 , 2962972403
n×2
404978
n×3
607467
n×4
809956
n×5
1012445
n÷2
101244.5
n÷3
67496.333333333
n÷3
50622.25
n÷5
40497.8
n2
41001795121
n3
8302412492256169
n4
1.6811472031445E+21
n5
3.4041381601752E+26
2 √n
449.98777761179
3 √n
58.721951300895
4 √n
21.212915349187
5 √n
11.515433379101
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
-202488
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 202489 can be divided by 4 positive divisors.
The sum of these divisors (counting 202489) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011011111001
3
Ternary
101021202121
4
Quaternary
301123321
5
Quinary
22434424
6
Senary
4201241
8
Octal
613371
10
Decimal
202489
12
Duodecimal
99221
16
Hexadecimal
316f9
20
Vigesimal
15649
36
Base36
4c8p
md5
1f3676dfbfbc9b64835890d6cb682ff3
sha1
632c04bc80b5e3eaacdf794c2cafb0f625617ef2
sha256
22ba67dcbf007d31c7fd4df97866ff4c5d6f42e7ceebd27678223a80b5819311
sha512
372989e04e2b669fbf28eebde5c10c5c022f295636ef6c9f1253022ddb7891c1f06c3d018664b0729fcc6d8a1b2caeb3b99113bc951c8480acb215f00d885d97
ripemd-160
b34fb775055577091a473d97fc3a47f90ddf68ba
Diameter
404978
Circumference
1272275.9096655
Area
128810938336.13
Volume
3.4777064123659E+16
Surface area
515243753344.51
Circumference
1272275.9096655
Perimeter
809956
Area
41001795121
Diagonal
286362.69003137
Surface area
246010770726
Volume
8302412492256169
Space diagonal
350721.23597381
Perimeter
607467
Area
17754298087.775
Altitude
175360.61798691
Surface area
17754298087.775
Volume
9.7844869558037E+14
Height
95454.230010455