155995 (number)

155995 is an odd 6-digits composite number following 155994 and preceding 155996. In scientific notation, it is written as 1.55995 × 10^5. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 106944 positive integers (up to 155995) that are relatively prime to 155995.

Interesting facts

Basic properties

Name

Name one hundred fifty-five thousand nine hundred ninety-five

Notation

Scientific notation 1.55995 × 10^5
Engineering notation 1.55995 × 10^3

Prime Factorization of 155995

Prime Factorization 7 × 5 × 4457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155995
Product of the distinct prime numbers

The prime factorization of 155995 is 7 × 5 × 4457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155995)

Multiplication

n×y
n×2 311990
n×3 467985
n×4 623980
n×5 779975

Division

n÷y
n÷2 77997.5
n÷3 51998.333333333
n÷3 38998.75
n÷5 31199

Exponentiation

ny
n2 24334440025
n3 3796050971699875
n4 5.9216497133032E+20
n5 9.2374774702674E+25

Nth Root

y√n
2√n 394.96202349087
3√n 53.831550985176
4√n 19.873651488613
5√n 10.93004967367

Divisors of 155995

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 -155994
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 155995 can be divided by 8 positive divisors. The sum of these divisors (counting 155995) is 1, the average is 0.125.

Base conversion 155995

Base System Value
2 Binary 100110000101011011
3 Ternary 21220222121
4 Quaternary 212011123
5 Quinary 14442440
6 Senary 3202111
8 Octal 460533
10 Decimal 155995
12 Duodecimal 76337
16 Hexadecimal 2615b
20 Vigesimal j9jf
36 Base36 3cd7

Cryptographic Hash Functions

md5 1ae5551771e33a7cf8a8da096c39002b
sha1 c61954f45c1585d1c2e5ebcb83b63bf9eedd430f
sha256 53a46e1cbf90896666c2f706a9bbf4f0230fc45b3a5365d6735492d240749ff7
sha512 ce9d1cd4cb0b097e75ad09af7598dfc24681a6156f7bd861f4728f4550cfc2fbe6454481e82d2cd7c952229be13aa05a5c907ed862aaa915a3ec9e15a0307af4
ripemd-160 0d92f564a987f3e9d4f506f7e242dccf73908265

155995 as geometric shapes

Circle

Radius = n
Diameter 311990
Circumference 980145.49199348
Area 76448898011.761

Sphere

Radius = n
Volume 1.5900861127126E+16
Surface area 305795592047.05
Circumference 980145.49199348

Square

Length = n
Perimeter 623980
Area 24334440025
Diagonal 220610.24466239

Cube

Length = n
Surface area 146006640150
Volume 3796050971699875
Space diagonal 270191.26572671

Equilateral Triangle

Length = n
Perimeter 467985
Area 10537121624.259
Altitude 135095.63286335

Triangular Pyramid

Length = n
Surface area 10537121624.259
Volume 4.4736889730313E+14
Height 73536.748220797