121142 (number)

121142 is an even 6-digits composite number following 121141 and preceding 121143. In scientific notation, it is written as 1.21142 × 10^5. The sum of its digits is 11. It has a total of 4 prime factors and 16 positive divisors. There are 48768 positive integers (up to 121142) that are relatively prime to 121142.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand one hundred forty-two

Notation

Scientific notation 1.21142 × 10^5
Engineering notation 1.21142 × 10^3

Prime Factorization of 121142

Prime Factorization 2 × 7 × 509 × 17

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121142
Product of the distinct prime numbers

The prime factorization of 121142 is 2 × 7 × 509 × 17. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121142)

Multiplication

n×y
n×2 242284
n×3 363426
n×4 484568
n×5 605710

Division

n÷y
n÷2 60571
n÷3 40380.666666667
n÷3 30285.5
n÷5 24228.4

Exponentiation

ny
n2 14675384164
n3 1777805388395288
n4 2.1536690036098E+20
n5 2.608997704353E+25

Nth Root

y√n
2√n 348.05459341891
3√n 49.480215199694
4√n 18.656221306012
5√n 10.391038355059

Divisors of 121142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121142 can be divided by 16 positive divisors. The sum of these divisors (counting 121142) is 1, the average is 0.0625.

Base conversion 121142

Base System Value
2 Binary 11101100100110110
3 Ternary 20011011202
4 Quaternary 131210312
5 Quinary 12334032
6 Senary 2332502
8 Octal 354466
10 Decimal 121142
12 Duodecimal 5a132
16 Hexadecimal 1d936
20 Vigesimal f2h2
36 Base36 2lh2

Cryptographic Hash Functions

md5 543e8f7d1e3d0781c90f8c46baab7e0d
sha1 87828cea655c7653218c43da6f9841a05ce9dece
sha256 206f8cb2b1fbb35293414fcfbca43fd463f8d72218d258a4f2f9246678e04bc3
sha512 bd0cf11dae320261e7274b7620e4bb4cfc3696a83a88c9fdf265e844ef2a6e1ed88a349303ddec72e99912cbe70b9518388545512d88749dfa931756e75fde4f
ripemd-160 5fd430aeea6d92ac627b21d0cfc3afc3df610cde

121142 as geometric shapes

Circle

Radius = n
Diameter 242284
Circumference 761157.63448235
Area 46104079078.23

Sphere

Radius = n
Volume 7.4468537969266E+15
Surface area 184416316312.92
Circumference 761157.63448235

Square

Length = n
Perimeter 484568
Area 14675384164
Diagonal 171320.659373

Cube

Length = n
Surface area 88052304984
Volume 1777805388395288
Space diagonal 209824.09893051

Equilateral Triangle

Length = n
Perimeter 363426
Area 6354627748.1599
Altitude 104912.04946525

Triangular Pyramid

Length = n
Surface area 6354627748.1599
Volume 2.0951637429405E+14
Height 57106.886457667