155005 (number)

155005 is an odd 6-digits composite number following 155004 and preceding 155006. In scientific notation, it is written as 1.55005 × 10^5. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 119616 positive integers (up to 155005) that are relatively prime to 155005.

Interesting facts

Basic properties

Name

Name one hundred fifty-five thousand five

Notation

Scientific notation 1.55005 × 10^5
Engineering notation 1.55005 × 10^3

Prime Factorization of 155005

Prime Factorization 5 × 29 × 1069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155005
Product of the distinct prime numbers

The prime factorization of 155005 is 5 × 29 × 1069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155005)

Multiplication

n×y
n×2 310010
n×3 465015
n×4 620020
n×5 775025

Division

n÷y
n÷2 77502.5
n÷3 51668.333333333
n÷3 38751.25
n÷5 31001

Exponentiation

ny
n2 24026550025
n3 3724235386625125
n4 5.7727510610383E+20
n5 8.9480527821624E+25

Nth Root

y√n
2√n 393.70674365573
3√n 53.717431143813
4√n 19.842044845623
5√n 10.916141121247

Divisors of 155005

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 -155004
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 155005 can be divided by 8 positive divisors. The sum of these divisors (counting 155005) is 1, the average is 0.125.

Base conversion 155005

Base System Value
2 Binary 100101110101111101
3 Ternary 21212121221
4 Quaternary 211311331
5 Quinary 14430010
6 Senary 3153341
8 Octal 456575
10 Decimal 155005
12 Duodecimal 75851
16 Hexadecimal 25d7d
20 Vigesimal j7a5
36 Base36 3blp

Cryptographic Hash Functions

md5 7cf66f75c25650a42b28a71200f8aa1b
sha1 f7e38c3abbd6b0f1c6a1be720cdc166890f705c4
sha256 02eba0f7adba9fc3af61f8411c1be964591e677a0cfc3a721f2eab7a24ae20e4
sha512 657e6a3705ade2e5faf013e80f349864f011e5f5927724b2f12b2ba3f7155ab45b3774fc2c221f76acd5e6ae965fd34f815dd1d762ad558e402bb55a8af2094a
ripemd-160 9b6e0504f4c745237ead75a3f385e6cdd7c6b1c2

155005 as geometric shapes

Circle

Radius = n
Diameter 310010
Circumference 973925.13853937
Area 75481633049.648

Sphere

Radius = n
Volume 1.5600040707814E+16
Surface area 301926532198.59
Circumference 973925.13853937

Square

Length = n
Perimeter 620020
Area 24026550025
Diagonal 219210.17323564

Cube

Length = n
Surface area 144159300150
Volume 3724235386625125
Space diagonal 268476.53542721

Equilateral Triangle

Length = n
Perimeter 465015
Area 10403801343.474
Altitude 134238.26771361

Triangular Pyramid

Length = n
Surface area 10403801343.474
Volume 4.3890534943625E+14
Height 73070.057745214