121505 (number)

121505 is an odd 6-digits composite number following 121504 and preceding 121506. In scientific notation, it is written as 1.21505 × 10^5. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 92016 positive integers (up to 121505) that are relatively prime to 121505.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand five hundred five

Notation

Scientific notation 1.21505 × 10^5
Engineering notation 1.21505 × 10^3

Prime Factorization of 121505

Prime Factorization 5 × 19 × 1279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121505
Product of the distinct prime numbers

The prime factorization of 121505 is 5 × 19 × 1279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121505)

Multiplication

n×y
n×2 243010
n×3 364515
n×4 486020
n×5 607525

Division

n÷y
n÷2 60752.5
n÷3 40501.666666667
n÷3 30376.25
n÷5 24301

Exponentiation

ny
n2 14763465025
n3 1793834817862625
n4 2.179598995444E+20
n5 2.6483217594142E+25

Nth Root

y√n
2√n 348.57567327626
3√n 49.529588132999
4√n 18.67018139377
5√n 10.397258219356

Divisors of 121505

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 -121504
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 121505 can be divided by 8 positive divisors. The sum of these divisors (counting 121505) is 1, the average is 0.125.

Base conversion 121505

Base System Value
2 Binary 11101101010100001
3 Ternary 20011200012
4 Quaternary 131222201
5 Quinary 12342010
6 Senary 2334305
8 Octal 355241
10 Decimal 121505
12 Duodecimal 5a395
16 Hexadecimal 1daa1
20 Vigesimal f3f5
36 Base36 2lr5

Cryptographic Hash Functions

md5 4b9cd61e7869b8d6b2425709528d41cb
sha1 48586241c745f6920419675aa33fe17e22479174
sha256 7e91328324d9882feb479663e2c3b529df60e19a508155dd147672c57fb2dad6
sha512 a87db39e909ad6fc018ed8b221121972e9d115d675b3f564aa87aa87d466e2f8cd94228dba02b0f9012c0c6d8317d51cb608d082fe34ef8d2139cf523674bdc3
ripemd-160 b989981efa25822a79e7d89bc32558207ff3bc64

121505 as geometric shapes

Circle

Radius = n
Diameter 243010
Circumference 763438.43074886
Area 46380793264.07

Sphere

Radius = n
Volume 7.5139977140677E+15
Surface area 185523173056.28
Circumference 763438.43074886

Square

Length = n
Perimeter 486020
Area 14763465025
Diagonal 171834.01889614

Cube

Length = n
Surface area 88580790150
Volume 1793834817862625
Space diagonal 210452.83337366

Equilateral Triangle

Length = n
Perimeter 364515
Area 6392767879.7665
Altitude 105226.41668683

Triangular Pyramid

Length = n
Surface area 6392767879.7665
Volume 2.114054606732E+14
Height 57278.006298714