252561 is an odd 6-digits composite number following 252560
and preceding 252562 . In scientific notation, it is written as 2.52561 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 162512 positive integers (up to 252561) that are relatively prime to 252561.
252561 has 8 divisors, whose sum is 348480
The reverse of 252561 is 165252
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred fifty-two thousand five hundred sixty-one
Scientific notation
2.52561 × 10^5
Engineering notation
2.52561 × 10^3
Prime Factorization
3 × 29 × 2903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
252561
Product of the distinct prime numbers
The prime factorization of 252561 is 3 × 29 × 2903.
Since it has a total of 3 prime factors.
8 , 7 , 56 , 77 , 199 , 152 , 8178 , 4264 , 42490 , 57978 , 761979 , 387328 , 6227231 , 6770304 , 41944889 , 66054144 , 237361053 , 620937706 , 3140293982 , 2790906220
n×2
505122
n×3
757683
n×4
1010244
n×5
1262805
n÷2
126280.5
n÷3
84187
n÷3
63140.25
n÷5
50512.2
n2
63787058721
n3
16110123337634481
n4
4.0687888602763E+21
n5
1.0276173833402E+27
2 √n
502.55447465922
3 √n
63.210432636565
4 √n
22.417726795088
5 √n
12.035752756236
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
-252560
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 252561 can be divided by 8 positive divisors.
The sum of these divisors (counting 252561) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101010010001
3
Ternary
110211110010
4
Quaternary
331222101
5
Quinary
31040221
6
Senary
5225133
8
Octal
755221
10
Decimal
252561
12
Duodecimal
1021a9
16
Hexadecimal
3da91
20
Vigesimal
1bb81
36
Base36
5evl
md5
c9afc57febcd1cdb668bfef1a944a293
sha1
7e11f417148cedd0ae20c9879d6c3e8c93e60138
sha256
b917307a77e616eb153cae694c3c8f7c314c1ae191ad144d85e1d7382f58987b
sha512
66c97cd043a064108d85bfb166c321c9e7feacff2d1f8f1a6df71ae0783f73482541b083437fd9546ea0871b11cbcb91e6d128b96b29bcaee5ce32c4050046fa
ripemd-160
403522385d07f8df669d7aa8317e9f84d3611415
Diameter
505122
Circumference
1586887.5643666
Area
200392955071.99
Volume
6.7481926834584E+16
Surface area
801571820287.98
Circumference
1586887.5643666
Perimeter
1010244
Area
63787058721
Diagonal
357175.19152651
Surface area
382722352326
Volume
16110123337634481
Space diagonal
437448.4840104
Perimeter
757683
Area
27620606642.538
Altitude
218724.2420052
Surface area
27620606642.538
Volume
1.8985962429655E+15
Height
119058.3971755