145557 (number)

145557 is an odd 6-digits composite number following 145556 and preceding 145558. In scientific notation, it is written as 1.45557 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 96876 positive integers (up to 145557) that are relatively prime to 145557.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45557 × 10^5
Engineering notation 1.45557 × 10^3

Prime Factorization of 145557

Prime Factorization 9 × 27 × 599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145557
Product of the distinct prime numbers

The prime factorization of 145557 is 9 × 27 × 599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145557)

Multiplication

n×y
n×2 291114
n×3 436671
n×4 582228
n×5 727785

Division

n÷y
n÷2 72778.5
n÷3 48519
n÷3 36389.25
n÷5 29111.4

Exponentiation

ny
n2 21186840249
n3 3083892906123693
n4 4.4888219973665E+20
n5 6.5337946347067E+25

Nth Root

y√n
2√n 381.51933109608
3√n 52.603062850848
4√n 19.53251983478
5√n 10.779698625708

Divisors of 145557

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 -145556
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 145557 can be divided by 8 positive divisors. The sum of these divisors (counting 145557) is 1, the average is 0.125.

Base conversion 145557

Base System Value
2 Binary 100011100010010101
3 Ternary 21101200000
4 Quaternary 203202111
5 Quinary 14124212
6 Senary 3041513
8 Octal 434225
10 Decimal 145557
12 Duodecimal 70299
16 Hexadecimal 23895
20 Vigesimal i3hh
36 Base36 34b9

Cryptographic Hash Functions

md5 3ee0d9cd668fb59bb8fea213f549efef
sha1 da090ac8ba7a3bf2e81fc8e41fdaf8f07ef9e89a
sha256 c4e787aeff7dfc5d979709f322760d2a613c8b513a16e3dc2494ba55509cd872
sha512 12f17e9722d96e0d10790a86d92425bbaa5e10b623cd620d1323ff48f7129223662f582d336b7a659f0eae2e34dee6109d23c162bfe824abd3511e82d60f8983
ripemd-160 3f5aea568b4dd3f79c85ffb6fa627f4c7bae2590

145557 as geometric shapes

Circle

Radius = n
Diameter 291114
Circumference 914561.60375714
Area 66560421679.039

Sphere

Radius = n
Volume 1.2917780397781E+16
Surface area 266241686716.16
Circumference 914561.60375714

Square

Length = n
Perimeter 582228
Area 21186840249
Diagonal 205848.68349834

Cube

Length = n
Surface area 127121041494
Volume 3083892906123693
Space diagonal 252112.1193973

Equilateral Triangle

Length = n
Perimeter 436671
Area 9174170940.7783
Altitude 126056.05969865

Triangular Pyramid

Length = n
Surface area 9174170940.7783
Volume 3.6344026439553E+14
Height 68616.22783278