121572 (number)

121572 is an even 6-digits composite number following 121571 and preceding 121573. In scientific notation, it is written as 1.21572 × 10^5. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 36720 positive integers (up to 121572) that are relatively prime to 121572.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand five hundred seventy-two

Notation

Scientific notation 1.21572 × 10^5
Engineering notation 1.21572 × 10^3

Prime Factorization of 121572

Prime Factorization 2 × 2 × 9 × 11 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 60786
Product of the distinct prime numbers

The prime factorization of 121572 is 2 × 2 × 9 × 11 × 307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121572)

Multiplication

n×y
n×2 243144
n×3 364716
n×4 486288
n×5 607860

Division

n÷y
n÷2 60786
n÷3 40524
n÷3 30393
n÷5 24314.4

Exponentiation

ny
n2 14779751184
n3 1796803910941248
n4 2.1844104506095E+20
n5 2.655631473015E+25

Nth Root

y√n
2√n 348.67176541842
3√n 49.538690289659
4√n 18.67275462856
5√n 10.398404612839

Divisors of 121572

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121572 can be divided by 24 positive divisors. The sum of these divisors (counting 121572) is 1, the average is 0.041666666666667.

Base conversion 121572

Base System Value
2 Binary 11101101011100100
3 Ternary 20011202200
4 Quaternary 131223210
5 Quinary 12342242
6 Senary 2334500
8 Octal 355344
10 Decimal 121572
12 Duodecimal 5a430
16 Hexadecimal 1dae4
20 Vigesimal f3ic
36 Base36 2lt0

Cryptographic Hash Functions

md5 0423bead75a1137fe162e6987e5a3ba0
sha1 354b16a1d0a182dab867ef9bfdcdf51cdff036a5
sha256 7dd0e7fdf8acb29c0e016a73a61222a8fb67706b16826c5dba25aee44a44807c
sha512 ada31884cc6e2553acc5674b1d46868f9db307703dc8eddf308ecce6c9237acdc91ac26f6ea05d82d96402bc73da534b32939c6956195dbd14524ab5781b6078
ripemd-160 222fccd34593562f13f91db63b904d56b49e66dc

121572 as geometric shapes

Circle

Radius = n
Diameter 243144
Circumference 763859.40416444
Area 46431957741.539

Sphere

Radius = n
Volume 7.5264346220726E+15
Surface area 185727830966.16
Circumference 763859.40416444

Square

Length = n
Perimeter 486288
Area 14779751184
Diagonal 171928.77120482

Cube

Length = n
Surface area 88678507104
Volume 1796803910941248
Space diagonal 210568.88077776

Equilateral Triangle

Length = n
Perimeter 364716
Area 6399819993.4786
Altitude 105284.44038888

Triangular Pyramid

Length = n
Surface area 6399819993.4786
Volume 2.1175537164818E+14
Height 57309.590401607