144645 (number)

144645 is an odd 6-digits composite number following 144644 and preceding 144646. In scientific notation, it is written as 1.44645 × 10^5. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 77136 positive integers (up to 144645) that are relatively prime to 144645.

Interesting facts

Basic properties

Name

Name one hundred forty-four thousand six hundred forty-five

Notation

Scientific notation 1.44645 × 10^5
Engineering notation 1.44645 × 10^3

Prime Factorization of 144645

Prime Factorization 15 × 9643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 144645
Product of the distinct prime numbers

The prime factorization of 144645 is 15 × 9643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144645)

Multiplication

n×y
n×2 289290
n×3 433935
n×4 578580
n×5 723225

Division

n÷y
n÷2 72322.5
n÷3 48215
n÷3 36161.25
n÷5 28929

Exponentiation

ny
n2 20922176025
n3 3026288151136125
n4 4.3773744962108E+20
n5 6.3316533400442E+25

Nth Root

y√n
2√n 380.32223179825
3√n 52.492969580121
4√n 19.501852009444
5√n 10.766156415869

Divisors of 144645

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -144644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 144645 can be divided by 4 positive divisors. The sum of these divisors (counting 144645) is 1, the average is 0.25.

Base conversion 144645

Base System Value
2 Binary 100011010100000101
3 Ternary 21100102020
4 Quaternary 203110011
5 Quinary 14112040
6 Senary 3033353
8 Octal 432405
10 Decimal 144645
12 Duodecimal 6b859
16 Hexadecimal 23505
20 Vigesimal i1c5
36 Base36 33lx

Cryptographic Hash Functions

md5 3006156e367c1c6c209797183fe67c68
sha1 898ddc6893c655a9ae5420ef47a750e4f99982b6
sha256 dc0ff9bdbd5174e0e7a6b58715d05ad61c6aaa4ca0da8d0caeda13ee8c483b26
sha512 454a7ccd76148bbf1fb2bff7a01c41eb6c846c90fca2179783d82e1f803fd7dd5f73935b59bdc7e7d4506d32b899c68595af0f79ec33ef0cd54b988a9f55f5f4
ripemd-160 97437d3c99a1559981b354d2d49720e1bf43edd0

144645 as geometric shapes

Circle

Radius = n
Diameter 289290
Circumference 908831.33875699
Area 65728954497.253

Sphere

Radius = n
Volume 1.267648616434E+16
Surface area 262915817989.01
Circumference 908831.33875699

Square

Length = n
Perimeter 578580
Area 20922176025
Diagonal 204558.92072946

Cube

Length = n
Surface area 125533056150
Volume 3026288151136125
Space diagonal 250532.4890608

Equilateral Triangle

Length = n
Perimeter 433935
Area 9059567970.0499
Altitude 125266.2445304

Triangular Pyramid

Length = n
Surface area 9059567970.0499
Volume 3.5665147891548E+14
Height 68186.306909819