121145 (number)

121145 is an odd 6-digits composite number following 121144 and preceding 121146. In scientific notation, it is written as 1.21145 × 10^5. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 96912 positive integers (up to 121145) that are relatively prime to 121145.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand one hundred forty-five

Notation

Scientific notation 1.21145 × 10^5
Engineering notation 1.21145 × 10^3

Prime Factorization of 121145

Prime Factorization 5 × 24229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121145
Product of the distinct prime numbers

The prime factorization of 121145 is 5 × 24229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121145)

Multiplication

n×y
n×2 242290
n×3 363435
n×4 484580
n×5 605725

Division

n÷y
n÷2 60572.5
n÷3 40381.666666667
n÷3 30286.25
n÷5 24229

Exponentiation

ny
n2 14676111025
n3 1777937470123625
n4 2.1538823481813E+20
n5 2.6093207707042E+25

Nth Root

y√n
2√n 348.05890306096
3√n 49.480623644385
4√n 18.656336807127
5√n 10.391089819961

Divisors of 121145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121145 can be divided by 4 positive divisors. The sum of these divisors (counting 121145) is 1, the average is 0.25.

Base conversion 121145

Base System Value
2 Binary 11101100100111001
3 Ternary 20011011212
4 Quaternary 131210321
5 Quinary 12334040
6 Senary 2332505
8 Octal 354471
10 Decimal 121145
12 Duodecimal 5a135
16 Hexadecimal 1d939
20 Vigesimal f2h5
36 Base36 2lh5

Cryptographic Hash Functions

md5 afe9d019402affbd0ca905709c840ef7
sha1 ec158c495adfaaf022993498b8461b6168583b8b
sha256 d05449ea4ea6ce8401751ea050a27afbac601a5eb6bc5300933090a495ee1da3
sha512 03bfd245d42d86c98bb0eaf145daeb2da0148776d2dc22826a45ba8cbf555bfbaac39ef1ce7a595d06e8af297b57df60ee68134b2a2de3dae16115b6567d2ebc
ripemd-160 4cdb7a4f838363631975f9f4c5e1762b56ed8210

121145 as geometric shapes

Circle

Radius = n
Diameter 242290
Circumference 761176.48403827
Area 46106362579.408

Sphere

Radius = n
Volume 7.4474070595765E+15
Surface area 184425450317.63
Circumference 761176.48403827

Square

Length = n
Perimeter 484580
Area 14676111025
Diagonal 171324.90201369

Cube

Length = n
Surface area 88056666150
Volume 1777937470123625
Space diagonal 209829.29508293

Equilateral Triangle

Length = n
Perimeter 363435
Area 6354942488.2054
Altitude 104914.64754147

Triangular Pyramid

Length = n
Surface area 6354942488.2054
Volume 2.0953194027501E+14
Height 57108.30067123