145655 (number)

145655 is an odd 6-digits composite number following 145654 and preceding 145656. In scientific notation, it is written as 1.45655 × 10^5. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 116520 positive integers (up to 145655) that are relatively prime to 145655.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45655 × 10^5
Engineering notation 1.45655 × 10^3

Prime Factorization of 145655

Prime Factorization 5 × 29131

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145655
Product of the distinct prime numbers

The prime factorization of 145655 is 5 × 29131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145655)

Multiplication

n×y
n×2 291310
n×3 436965
n×4 582620
n×5 728275

Division

n÷y
n÷2 72827.5
n÷3 48551.666666667
n÷3 36413.75
n÷5 29131

Exponentiation

ny
n2 21215379025
n3 3090126031886375
n4 4.5009230717441E+20
n5 6.5558195001489E+25

Nth Root

y√n
2√n 381.64774334457
3√n 52.614865658127
4√n 19.535806698075
5√n 10.781149776911

Divisors of 145655

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 -145654
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 145655 can be divided by 4 positive divisors. The sum of these divisors (counting 145655) is 1, the average is 0.25.

Base conversion 145655

Base System Value
2 Binary 100011100011110111
3 Ternary 21101210122
4 Quaternary 203203313
5 Quinary 14130110
6 Senary 3042155
8 Octal 434367
10 Decimal 145655
12 Duodecimal 7035b
16 Hexadecimal 238f7
20 Vigesimal i42f
36 Base36 34dz

Cryptographic Hash Functions

md5 1acc8c7367653d42414ef17dc40f47ad
sha1 e2e0478c812e9c17ef155346bb82d055196e5092
sha256 9c34f0c92857ef9134601371a3a27730b0609829f8edf52a990a8a3074f753d3
sha512 d3c4415046c407d161452c17b197a674e9edcea06ff1ed63304fd68eba29d924ea644b52dc426cf98b2126e20419079a2924731f8d423be30d61b5dee44ab5b5
ripemd-160 d4f3f7fe884a9500f26c56861c5db79064c3d6ad

145655 as geometric shapes

Circle

Radius = n
Diameter 291310
Circumference 915177.35591724
Area 66650078888.063

Sphere

Radius = n
Volume 1.2943889653921E+16
Surface area 266600315552.25
Circumference 915177.35591724

Square

Length = n
Perimeter 582620
Area 21215379025
Diagonal 205987.27642745

Cube

Length = n
Surface area 127292274150
Volume 3090126031886375
Space diagonal 252281.86037644

Equilateral Triangle

Length = n
Perimeter 436965
Area 9186528593.2828
Altitude 126140.93018822

Triangular Pyramid

Length = n
Surface area 9186528593.2828
Volume 3.6417484531132E+14
Height 68662.425475818