145425 (number)

145425 is an odd 6-digits composite number following 145424 and preceding 145426. In scientific notation, it is written as 1.45425 × 10^5. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 66240 positive integers (up to 145425) that are relatively prime to 145425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45425 × 10^5
Engineering notation 1.45425 × 10^3

Prime Factorization of 145425

Prime Factorization 7 × 3 × 25 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145425
Product of the distinct prime numbers

The prime factorization of 145425 is 7 × 3 × 25 × 277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145425)

Multiplication

n×y
n×2 290850
n×3 436275
n×4 581700
n×5 727125

Division

n÷y
n÷2 72712.5
n÷3 48475
n÷3 36356.25
n÷5 29085

Exponentiation

ny
n2 21148430625
n3 3075510523640625
n4 4.4725611790044E+20
n5 6.5042220945671E+25

Nth Root

y√n
2√n 381.34629931337
3√n 52.587156815604
4√n 19.528090006792
5√n 10.777742777956

Divisors of 145425

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145425 can be divided by 16 positive divisors. The sum of these divisors (counting 145425) is 1, the average is 0.0625.

Base conversion 145425

Base System Value
2 Binary 100011100000010001
3 Ternary 21101111010
4 Quaternary 203200101
5 Quinary 14123200
6 Senary 3041133
8 Octal 434021
10 Decimal 145425
12 Duodecimal 701a9
16 Hexadecimal 23811
20 Vigesimal i3b5
36 Base36 347l

Cryptographic Hash Functions

md5 15711414a95d88a9c66ed3a651134001
sha1 ac2d7a5f5d943cac21d6a24dcad92fbfd1679f2a
sha256 86ee2b059a796b31d2ca696c62f1855fc862c7af1736dd4b7197a41a00b1a477
sha512 c06a174b5bafd6826b647295fdd2b28cb714c3c92fa4f88ffe5b15ff12eea4bafcc0512287e4eca46d10ed453303658d63195b3b485bb9f1e901e8654309a770
ripemd-160 16dd9c955756558bdb2ddcc13ac8af1d5865c801

145425 as geometric shapes

Circle

Radius = n
Diameter 290850
Circumference 913732.22329659
Area 66439754286.453

Sphere

Radius = n
Volume 1.2882668356143E+16
Surface area 265759017145.81
Circumference 913732.22329659

Square

Length = n
Perimeter 581700
Area 21148430625
Diagonal 205662.00730811

Cube

Length = n
Surface area 126890583750
Volume 3075510523640625
Space diagonal 251883.4886907

Equilateral Triangle

Length = n
Perimeter 436275
Area 9157539085.7114
Altitude 125941.74434535

Triangular Pyramid

Length = n
Surface area 9157539085.7114
Volume 3.6245239114615E+14
Height 68554.002436036