121105 (number)

121105 is an odd 6-digits composite number following 121104 and preceding 121106. In scientific notation, it is written as 1.21105 × 10^5. The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors. There are 94848 positive integers (up to 121105) that are relatively prime to 121105.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand one hundred five

Notation

Scientific notation 1.21105 × 10^5
Engineering notation 1.21105 × 10^3

Prime Factorization of 121105

Prime Factorization 5 × 53 × 457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121105
Product of the distinct prime numbers

The prime factorization of 121105 is 5 × 53 × 457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121105)

Multiplication

n×y
n×2 242210
n×3 363315
n×4 484420
n×5 605525

Division

n÷y
n÷2 60552.5
n÷3 40368.333333333
n÷3 30276.25
n÷5 24221

Exponentiation

ny
n2 14666421025
n3 1776176918232625
n4 2.1510390568256E+20
n5 2.6050158497687E+25

Nth Root

y√n
2√n 348.00143677864
3√n 49.475177160637
4√n 18.654796615848
5√n 10.390403537409

Divisors of 121105

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 -121104
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 121105 can be divided by 8 positive divisors. The sum of these divisors (counting 121105) is 1, the average is 0.125.

Base conversion 121105

Base System Value
2 Binary 11101100100010001
3 Ternary 20011010101
4 Quaternary 131210101
5 Quinary 12333410
6 Senary 2332401
8 Octal 354421
10 Decimal 121105
12 Duodecimal 5a101
16 Hexadecimal 1d911
20 Vigesimal f2f5
36 Base36 2lg1

Cryptographic Hash Functions

md5 fa56f3f082f6a6f4142b302dd7ef4f3b
sha1 c451a1c643bf91031eb4a0db5c8c3ed9800095ad
sha256 628620393dac3f8553d7c9fd6132fcd329f56407af25564ba9d5bf4cc8e20857
sha512 5d4bd4ba4bbc101ee0cf29318a2b3935057ae09169e1752cf497b82c458376633ef8e79b413276ac75ab831062c0e6e5ede64bc58a185967e66310e68ced6add
ripemd-160 492eabb081432f695ab23ce416ae7acad81f6535

121105 as geometric shapes

Circle

Radius = n
Diameter 242210
Circumference 760925.15662598
Area 46075920546.595

Sphere

Radius = n
Volume 7.4400324770605E+15
Surface area 184303682186.38
Circumference 760925.15662598

Square

Length = n
Perimeter 484420
Area 14666421025
Diagonal 171268.33347119

Cube

Length = n
Surface area 87998526150
Volume 1776176918232625
Space diagonal 209760.01305063

Equilateral Triangle

Length = n
Perimeter 363315
Area 6350746595.1241
Altitude 104880.00652531

Triangular Pyramid

Length = n
Surface area 6350746595.1241
Volume 2.0932445724489E+14
Height 57089.444490398