121187 (number)

121187 is an odd 6-digits composite number following 121186 and preceding 121188. In scientific notation, it is written as 1.21187 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 105160 positive integers (up to 121187) that are relatively prime to 121187.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand one hundred eighty-seven

Notation

Scientific notation 1.21187 × 10^5
Engineering notation 1.21187 × 10^3

Prime Factorization of 121187

Prime Factorization 23 × 11 × 479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121187
Product of the distinct prime numbers

The prime factorization of 121187 is 23 × 11 × 479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121187)

Multiplication

n×y
n×2 242374
n×3 363561
n×4 484748
n×5 605935

Division

n÷y
n÷2 60593.5
n÷3 40395.666666667
n÷3 30296.75
n÷5 24237.4

Exponentiation

ny
n2 14686288969
n3 1779787301286203
n4 2.1568708368097E+20
n5 2.6138470610046E+25

Nth Root

y√n
2√n 348.11923244773
3√n 49.486341162169
4√n 18.657953597534
5√n 10.391810221568

Divisors of 121187

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 -121186
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 121187 can be divided by 8 positive divisors. The sum of these divisors (counting 121187) is 1, the average is 0.125.

Base conversion 121187

Base System Value
2 Binary 11101100101100011
3 Ternary 20011020102
4 Quaternary 131211203
5 Quinary 12334222
6 Senary 2333015
8 Octal 354543
10 Decimal 121187
12 Duodecimal 5a16b
16 Hexadecimal 1d963
20 Vigesimal f2j7
36 Base36 2lib

Cryptographic Hash Functions

md5 97b5b026d35dce473dc07015861f4418
sha1 ca95036cbe31be7e919407e01e87743a64b25212
sha256 373958d2d994598a68ed4aab5108ea867797902b7c55c1aa49f33a62db7bb6f4
sha512 52bbbee091c94f02bb495a3e4976976a35497685a6de40d3f31f671db237c19f89abe26f113ac0e1a670dd47437e85fa4f385343b0131f417d94b1c39bd5f571
ripemd-160 de7905c70c42bc9169acd32a31ee87d6a0b35178

121187 as geometric shapes

Circle

Radius = n
Diameter 242374
Circumference 761440.37782117
Area 46138337533.507

Sphere

Radius = n
Volume 7.4551556142309E+15
Surface area 184553350134.03
Circumference 761440.37782117

Square

Length = n
Perimeter 484748
Area 14686288969
Diagonal 171384.29898331

Cube

Length = n
Surface area 88117733814
Volume 1779787301286203
Space diagonal 209902.04121685

Equilateral Triangle

Length = n
Perimeter 363561
Area 6359349667.2366
Altitude 104951.02060842

Triangular Pyramid

Length = n
Surface area 6359349667.2366
Volume 2.097499449682E+14
Height 57128.099661103