155250 (number)

155250 is an even 6-digits composite number following 155249 and preceding 155251. In scientific notation, it is written as 1.55250 × 10^5. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 39600 positive integers (up to 155250) that are relatively prime to 155250.

Interesting facts

Basic properties

Name

Name one hundred fifty-five thousand two hundred fifty

Notation

Scientific notation 1.55250 × 10^5
Engineering notation 1.55250 × 10^3

Prime Factorization of 155250

Prime Factorization 2 × 3 × 5 × 1035 × 5

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31050
Product of the distinct prime numbers

The prime factorization of 155250 is 2 × 3 × 5 × 1035 × 5. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155250)

Multiplication

n×y
n×2 310500
n×3 465750
n×4 621000
n×5 776250

Division

n÷y
n÷2 77625
n÷3 51750
n÷3 38812.5
n÷5 31050

Exponentiation

ny
n2 24102562500
n3 3741922828125000
n4 5.8093351906641E+20
n5 9.018992883506E+25

Nth Root

y√n
2√n 394.01776609691
3√n 53.745718065239
4√n 19.84988075775
5√n 10.919589739402

Divisors of 155250

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155250 can be divided by 24 positive divisors. The sum of these divisors (counting 155250) is 1, the average is 0.041666666666667.

Base conversion 155250

Base System Value
2 Binary 100101111001110010
3 Ternary 21212222000
4 Quaternary 211321302
5 Quinary 14432000
6 Senary 3154430
8 Octal 457162
10 Decimal 155250
12 Duodecimal 75a16
16 Hexadecimal 25e72
20 Vigesimal j82a
36 Base36 3bsi

Cryptographic Hash Functions

md5 f0414a2f18d28c45d30e8ceef30e9a27
sha1 9080b1982e8812969fd322578fc8d892c5c8b321
sha256 d0646d53b3754eebed06ed8f5ede0bfa0544db44d2db56bc957f8f46d7e81831
sha512 6ce3c30c731dbdd505b310ad885bae21da4b410e812f3cee288159817d05531c52a32bdb66b0fd8e2c62ea3cbcd265067fbb013dc0ba81308f144f8a9ea13400
ripemd-160 67ee0985e0c74697db927b13fe6652d8b63300bc

155250 as geometric shapes

Circle

Radius = n
Diameter 310500
Circumference 975464.51893963
Area 75720433282.689

Sphere

Radius = n
Volume 1.5674129689517E+16
Surface area 302881733130.76
Circumference 975464.51893963

Square

Length = n
Perimeter 621000
Area 24102562500
Diagonal 219556.65555842

Cube

Length = n
Surface area 144615375000
Volume 3741922828125000
Space diagonal 268900.88787507

Equilateral Triangle

Length = n
Perimeter 465750
Area 10436715710.651
Altitude 134450.44393753

Triangular Pyramid

Length = n
Surface area 10436715710.651
Volume 4.4098983440732E+14
Height 73185.551852808