202561 is an odd 6-digits composite number following 202560
and preceding 202562 . In scientific notation, it is written as 2.02561 × 10^5.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 193732 positive integers (up to 202561) that are relatively prime to 202561.
202561 has 4 divisors, whose sum is 211392
The reverse of 202561 is 165202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
two hundred two thousand five hundred sixty-one
Scientific notation
2.02561 × 10^5
Engineering notation
2.02561 × 10^3
Prime Factorization
23 × 8807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
202561
Product of the distinct prime numbers
The prime factorization of 202561 is 23 × 8807.
Since it has a total of 2 prime factors.
9 , 3 , 20 , 59 , 12 , 263 , 336 , 3883 , 3062 , 36026 , 991196 , 256819 , 5390704 , 8733329 , 81371208 , 94587220 , 642665305 , 651990589 , 6482579016 , 1657527863
n×2
405122
n×3
607683
n×4
810244
n×5
1012805
n÷2
101280.5
n÷3
67520.333333333
n÷3
50640.25
n÷5
40512.2
n2
41030958721
n3
8311272029484481
n4
1.6835395735644E+21
n5
3.4101945956078E+26
2 √n
450.06777267429
3 √n
58.72891049287
4 √n
21.214800792708
5 √n
11.516252182398
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
-202560
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 202561 can be divided by 4 positive divisors.
The sum of these divisors (counting 202561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011101000001
3
Ternary
101021212021
4
Quaternary
301131001
5
Quinary
22440221
6
Senary
4201441
8
Octal
613501
10
Decimal
202561
12
Duodecimal
99281
16
Hexadecimal
31741
20
Vigesimal
15681
36
Base36
4cap
md5
8c7649ffd60413015ce5b0be4b8d8ec0
sha1
c6dcb6473869a993ebf1d588d12e737b2b4c5e2e
sha256
70cd438f28d8cef1415278e74ac35efe57b16eeeca6b7a08a29de245a8af6dd6
sha512
4bce9b9b3d660e94b0454ebc7bb513386829a17983534363e0444c0799be3860d1656385e8dc055c4e172f5e87a2596f7984ed083eb70132f30b47859d5b6f1b
ripemd-160
c87d720360e1529669a70455203e5e27cf6e4f9a
Diameter
405122
Circumference
1272728.2990076
Area
128902558487.64
Volume
3.481417486642E+16
Surface area
515610233950.56
Circumference
1272728.2990076
Perimeter
810244
Area
41030958721
Diagonal
286464.51340786
Surface area
246185752326
Volume
8311272029484481
Space diagonal
350845.94363196
Perimeter
607683
Area
17766926297.008
Altitude
175422.97181598
Surface area
17766926297.008
Volume
9.7949280205576E+14
Height
95488.171135952