145280 (number)

145280 is an even 6-digits composite number following 145279 and preceding 145281. In scientific notation, it is written as 1.45280 × 10^5. The sum of its digits is 20. It has a total of 9 prime factors and 32 positive divisors. There are 57856 positive integers (up to 145280) that are relatively prime to 145280.

Interesting facts

Basic properties

Name

Name one hundred forty-five thousand two hundred eighty

Notation

Scientific notation 1.45280 × 10^5
Engineering notation 1.45280 × 10^3

Prime Factorization of 145280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2270
Product of the distinct prime numbers

The prime factorization of 145280 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 227. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 5, 57, 8, 106, 638, 591, 593, 23883, 64555, 495627, 51271, 5321423, 224106, 63056424, 98085812, 303524592, 687193610, 6050888900, 3368763483

Basic calculations (n = 145280)

Multiplication

n×y
n×2 290560
n×3 435840
n×4 581120
n×5 726400

Division

n÷y
n÷2 72640
n÷3 48426.666666667
n÷3 36320
n÷5 29056

Exponentiation

ny
n2 21106278400
n3 3066320125952000
n4 4.4547498789831E+20
n5 6.4718606241866E+25

Nth Root

y√n
2√n 381.15613598629
3√n 52.569673179302
4√n 19.523220430715
5√n 10.775592671224

Divisors of 145280

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 320, 454, 640, 908, 1135, 1816, 2270, 3632, 4540, 7264, 9080, 14528, 18160, 29056, 36320, 72640, 145280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145280 can be divided by 32 positive divisors. The sum of these divisors (counting 145280) is 1, the average is 0.03125.

Base conversion 145280

Base System Value
2 Binary 100011011110000000
3 Ternary 21101021202
4 Quaternary 203132000
5 Quinary 14122110
6 Senary 3040332
8 Octal 433600
10 Decimal 145280
12 Duodecimal 700a8
16 Hexadecimal 23780
20 Vigesimal i340
36 Base36 343k

Cryptographic Hash Functions

md5 69b79296db412d1b615e32d4ee66e5fe
sha1 fba7f337ae6729d2ff1c545448c676475b5ab69d
sha256 904ac97b50e7feb3661a72254223de08d0cbc47b29910c139d749a918dec9e05
sha512 d424532806b4c9ce669ee9b7248e9b74f736d5e6c662b41e944eacfe0b9ac3df7be6618b37b3da28520166320041e6141514d48c96ea9a22e03ffedc77c27b86
ripemd-160 2eafe997fdefd7ac18410d505b7e1ff2b4ca1946

145280 as geometric shapes

Circle

Radius = n
Diameter 290560
Circumference 912821.16142705
Area 66307329166.061

Sphere

Radius = n
Volume 1.2844171708327E+16
Surface area 265229316664.24
Circumference 912821.16142705

Square

Length = n
Perimeter 581120
Area 21106278400
Diagonal 205456.94634156

Cube

Length = n
Surface area 126637670400
Volume 3066320125952000
Space diagonal 251632.34132361

Equilateral Triangle

Length = n
Perimeter 435840
Area 9139286636.8734
Altitude 125816.1706618

Triangular Pyramid

Length = n
Surface area 9139286636.8734
Volume 3.6136929239157E+14
Height 68485.648780521