121185 (number)

121185 is an odd 6-digits composite number following 121184 and preceding 121186. In scientific notation, it is written as 1.21185 × 10^5. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 64608 positive integers (up to 121185) that are relatively prime to 121185.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand one hundred eighty-five

Notation

Scientific notation 1.21185 × 10^5
Engineering notation 1.21185 × 10^3

Prime Factorization of 121185

Prime Factorization 9 × 5 × 2693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121185
Product of the distinct prime numbers

The prime factorization of 121185 is 9 × 5 × 2693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121185)

Multiplication

n×y
n×2 242370
n×3 363555
n×4 484740
n×5 605925

Division

n÷y
n÷2 60592.5
n÷3 40395
n÷3 30296.25
n÷5 24237

Exponentiation

ny
n2 14685804225
n3 1779699185006625
n4 2.1567284573503E+20
n5 2.6136313810399E+25

Nth Root

y√n
2√n 348.11635985687
3√n 49.486068929375
4√n 18.657876617045
5√n 10.391775921259

Divisors of 121185

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 -121184
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 121185 can be divided by 8 positive divisors. The sum of these divisors (counting 121185) is 1, the average is 0.125.

Base conversion 121185

Base System Value
2 Binary 11101100101100001
3 Ternary 20011020100
4 Quaternary 131211201
5 Quinary 12334220
6 Senary 2333013
8 Octal 354541
10 Decimal 121185
12 Duodecimal 5a169
16 Hexadecimal 1d961
20 Vigesimal f2j5
36 Base36 2li9

Cryptographic Hash Functions

md5 550048de91c0b6289a9b83cd7654acea
sha1 c3d4da85d4b4f7ec6e3a1a57770c45076283fca4
sha256 a87b4d13409759da22aa38036e34dfe86e2c1bb272f807e8ad6d38bca1ffef7c
sha512 e45a5e7e4673a5d74a501bba38dec78292558341e57f5e47bc7273ff9a7a27d6f94f5026ffb1ef9154a220fa47434ab579c2e07f2c161107ad252f97b03617a3
ripemd-160 6fe815e3d1a7f5ef0c770a1a2b3547e7ed0c9078

121185 as geometric shapes

Circle

Radius = n
Diameter 242370
Circumference 761427.81145056
Area 46136814665.318

Sphere

Radius = n
Volume 7.4547865136221E+15
Surface area 184547258661.27
Circumference 761427.81145056

Square

Length = n
Perimeter 484740
Area 14685804225
Diagonal 171381.47055618

Cube

Length = n
Surface area 88114825350
Volume 1779699185006625
Space diagonal 209898.57711523

Equilateral Triangle

Length = n
Perimeter 363555
Area 6359139766.9274
Altitude 104949.28855762

Triangular Pyramid

Length = n
Surface area 6359139766.9274
Volume 2.0973956036506E+14
Height 57127.156852061