133721 (number)

133721 is an odd 6-digits composite number following 133720 and preceding 133722. In scientific notation, it is written as 1.33721 × 10^5. The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors. There are 114576 positive integers (up to 133721) that are relatively prime to 133721.

Interesting facts

Basic properties

Name

Name one hundred thirty-three thousand seven hundred twenty-one

Notation

Scientific notation 1.33721 × 10^5
Engineering notation 1.33721 × 10^3

Prime Factorization of 133721

Prime Factorization 7 × 7 × 2729

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19103
Product of the distinct prime numbers

The prime factorization of 133721 is 7 × 7 × 2729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 133721)

Multiplication

n×y
n×2 267442
n×3 401163
n×4 534884
n×5 668605

Division

n÷y
n÷2 66860.5
n÷3 44573.666666667
n÷3 33430.25
n÷5 26744.2

Exponentiation

ny
n2 17881305841
n3 2391106098364361
n4 3.1974109857938E+20
n5 4.2756099443133E+25

Nth Root

y√n
2√n 365.67882082505
3√n 51.136759688665
4√n 19.122730475145
5√n 10.598390646228

Divisors of 133721

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -133720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 133721 can be divided by 6 positive divisors. The sum of these divisors (counting 133721) is 1, the average is 0.16666666666667.

Base conversion 133721

Base System Value
2 Binary 100000101001011001
3 Ternary 20210102122
4 Quaternary 200221121
5 Quinary 13234341
6 Senary 2511025
8 Octal 405131
10 Decimal 133721
12 Duodecimal 65475
16 Hexadecimal 20a59
20 Vigesimal ge61
36 Base36 2v6h

Cryptographic Hash Functions

md5 229f02bf7dc458503fc85c734e4ed690
sha1 1e679b5b8f21c552a27b146ca5d36ebbaec7c932
sha256 68fb4ac74ad6d56b35364f6c8384a8d3e03104b9737d6fee56f818286642d1af
sha512 a44bb8b763f413d401eb74ab35e3eec62fae1a37f8711e9eef1b9de15bd20cc262b1b78211ca8b93effbd0d96f9ee2aed8bc5a67aa21ce9c4f0310df754414e9
ripemd-160 3d4c283780572916c836f27eea497ed7aa5866a3

133721 as geometric shapes

Circle

Radius = n
Diameter 267442
Circumference 840193.82246136
Area 56175779066.678

Sphere

Radius = n
Volume 1.0015841803434E+16
Surface area 224703116266.71
Circumference 840193.82246136

Square

Length = n
Perimeter 534884
Area 17881305841
Diagonal 189110.05177409

Cube

Length = n
Surface area 107287835046
Volume 2391106098364361
Space diagonal 231611.56603892

Equilateral Triangle

Length = n
Perimeter 401163
Area 7742832555.5725
Altitude 115805.78301946

Triangular Pyramid

Length = n
Surface area 7742832555.5725
Volume 2.8179455611499E+14
Height 63036.683924698