102561 is an odd 6-digits composite number following 102560
and preceding 102562 . In scientific notation, it is written as 1.02561 × 10^5.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 64320 positive integers (up to 102561) that are relatively prime to 102561.
102561 has 8 divisors, whose sum is 144864
The reverse of 102561 is 165201
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred two thousand five hundred sixty-one
Scientific notation
1.02561 × 10^5
Engineering notation
1.02561 × 10^3
Prime Factorization
3 × 17 × 2011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102561
Product of the distinct prime numbers
The prime factorization of 102561 is 3 × 17 × 2011.
Since it has a total of 3 prime factors.
7 , 10 , 36 , 50 , 170 , 881 , 8025 , 7007 , 76132 , 32555 , 340430 , 279620 , 3892734 , 1270465 , 57352529 , 51924799 , 111662733 , 765770770 , 158021133 , 2707138845
n×2
205122
n×3
307683
n×4
410244
n×5
512805
n÷2
51280.5
n÷3
34187
n÷3
25640.25
n÷5
20512.2
n2
10518758721
n3
1078814413184481
n4
1.1064428503061E+20
n5
1.1347788517025E+25
2 √n
320.25146369689
3 √n
46.808790079511
4 √n
17.895571063727
5 √n
10.050703223045
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
-102560
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 102561 can be divided by 8 positive divisors.
The sum of these divisors (counting 102561) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000010100001
3
Ternary
12012200120
4
Quaternary
121002201
5
Quinary
11240221
6
Senary
2110453
8
Octal
310241
10
Decimal
102561
12
Duodecimal
4b429
16
Hexadecimal
190a1
20
Vigesimal
cg81
36
Base36
274x
md5
7c21d63129b28ce70725c2b76b3301d9
sha1
694d3811d5cfb1a3265b938646095e09939eabe8
sha256
e08814ac29736a95b3dfe597c60ef128f1b9bb0c880b155e05bdc69ce927b94c
sha512
ad17ee7703b9c91aeeb8b3e159d8927af0c9699f0c0fec61214b0932357ebae0e2e5eb79cfbfa86004d93ecb2f310dcca3e54fbeb69e98175a2e529acbf1bf18
ripemd-160
7bc4c22bcca7650ed3c309bc23504a7d155ce161
Diameter
205122
Circumference
644409.76828965
Area
33045655122.777
Volume
4.5189272467295E+15
Surface area
132182620491.11
Circumference
644409.76828965
Perimeter
410244
Area
10518758721
Diagonal
145043.15717055
Surface area
63112552326
Volume
1078814413184481
Space diagonal
177640.86287507
Perimeter
307683
Area
4554756134.3326
Altitude
88820.431437536
Surface area
4554756134.3326
Volume
1.2713949786742E+14
Height
48347.719056849