144491 (number)

144491 is an odd 6-digits composite number following 144490 and preceding 144492. In scientific notation, it is written as 1.44491 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 135720 positive integers (up to 144491) that are relatively prime to 144491.

Interesting facts

Basic properties

Name

Name one hundred forty-four thousand four hundred ninety-one

Notation

Scientific notation 1.44491 × 10^5
Engineering notation 1.44491 × 10^3

Prime Factorization of 144491

Prime Factorization 59 × 31 × 79

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 144491
Product of the distinct prime numbers

The prime factorization of 144491 is 59 × 31 × 79. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144491)

Multiplication

n×y
n×2 288982
n×3 433473
n×4 577964
n×5 722455

Division

n÷y
n÷2 72245.5
n÷3 48163.666666667
n÷3 36122.75
n÷5 28898.2

Exponentiation

ny
n2 20877649081
n3 3016632393362771
n4 4.3587623114938E+20
n5 6.2980192515005E+25

Nth Root

y√n
2√n 380.11971798369
3√n 52.474333637111
4√n 19.496659149292
5√n 10.763862946164

Divisors of 144491

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 -144490
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 144491 can be divided by 8 positive divisors. The sum of these divisors (counting 144491) is 1, the average is 0.125.

Base conversion 144491

Base System Value
2 Binary 100011010001101011
3 Ternary 21100012112
4 Quaternary 203101223
5 Quinary 14110431
6 Senary 3032535
8 Octal 432153
10 Decimal 144491
12 Duodecimal 6b74b
16 Hexadecimal 2346b
20 Vigesimal i14b
36 Base36 33hn

Cryptographic Hash Functions

md5 0249c8f5bef3524c4a72fecddc488aa6
sha1 11ee2e9218f10ba4b86a5e787e836a168ca44b2c
sha256 c26ea5ff7abc425b0e0ad1cc9c5ee324dcb7b83b57df7415b5856ace66cb1dcb
sha512 87dfe9d2da96258e6a105352f333bc9b989a4083200e0561f9ae42440f8f3a958e589876f2e7a866610be774a2f18673a2a73223bbaa7dc1c4d91eacce4e4599
ripemd-160 d1140210168b1539eeeac30b7d79b40107ab7566

144491 as geometric shapes

Circle

Radius = n
Diameter 288982
Circumference 907863.72821969
Area 65589068977.095

Sphere

Radius = n
Volume 1.2636040220759E+16
Surface area 262356275908.38
Circumference 907863.72821969

Square

Length = n
Perimeter 577964
Area 20877649081
Diagonal 204341.13184085

Cube

Length = n
Surface area 125265894486
Volume 3016632393362771
Space diagonal 250265.75323643

Equilateral Triangle

Length = n
Perimeter 433473
Area 9040287237.7214
Altitude 125132.87661822

Triangular Pyramid

Length = n
Surface area 9040287237.7214
Volume 3.5551353694897E+14
Height 68113.710613617