102561 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred two thousand five hundred sixty-one

Notation

Scientific notation 1.02561 × 10^5
Engineering notation 1.02561 × 10^3

Prime Factorization of 102561

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.

Most popular turbo-numbers

Basic calculations (n = 102561)

Multiplication

n×y
n×2 205122
n×3 307683
n×4 410244
n×5 512805

Division

n÷y
n÷2 51280.5
n÷3 34187
n÷3 25640.25
n÷5 20512.2

Exponentiation

ny
n2 10518758721
n3 1078814413184481
n4 1.1064428503061E+20
n5 1.1347788517025E+25

Nth Root

y√n
2√n 320.25146369689
3√n 46.808790079511
4√n 17.895571063727
5√n 10.050703223045

Divisors of 102561

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 conversion 102561

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

Cryptographic Hash Functions

md5 7c21d63129b28ce70725c2b76b3301d9
sha1 694d3811d5cfb1a3265b938646095e09939eabe8
sha256 e08814ac29736a95b3dfe597c60ef128f1b9bb0c880b155e05bdc69ce927b94c
sha512 ad17ee7703b9c91aeeb8b3e159d8927af0c9699f0c0fec61214b0932357ebae0e2e5eb79cfbfa86004d93ecb2f310dcca3e54fbeb69e98175a2e529acbf1bf18
ripemd-160 7bc4c22bcca7650ed3c309bc23504a7d155ce161

102561 as geometric shapes

Circle

Radius = n
Diameter 205122
Circumference 644409.76828965
Area 33045655122.777

Sphere

Radius = n
Volume 4.5189272467295E+15
Surface area 132182620491.11
Circumference 644409.76828965

Square

Length = n
Perimeter 410244
Area 10518758721
Diagonal 145043.15717055

Cube

Length = n
Surface area 63112552326
Volume 1078814413184481
Space diagonal 177640.86287507

Equilateral Triangle

Length = n
Perimeter 307683
Area 4554756134.3326
Altitude 88820.431437536

Triangular Pyramid

Length = n
Surface area 4554756134.3326
Volume 1.2713949786742E+14
Height 48347.719056849