155804955 (number)

155804955 is an odd 9-digits composite number following 155804954 and preceding 155804956. In scientific notation, it is written as 1.55804955 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 83095968 positive integers (up to 155804955) that are relatively prime to 155804955.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million eight hundred four thousand nine hundred fifty-five

Notation

Scientific notation 1.55804955 × 10^8
Engineering notation 1.55804955 × 10^6

Prime Factorization of 155804955

Prime Factorization 15 × 10386997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155804955
Product of the distinct prime numbers

The prime factorization of 155804955 is 15 × 10386997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155804955)

Multiplication

n×y
n×2 311609910
n×3 467414865
n×4 623219820
n×5 779024775

Division

n÷y
n÷2 77902477.5
n÷3 51934985
n÷3 38951238.75
n÷5 31160991

Exponentiation

ny
n2 24275184002552025
n3 3.7821939511343E+24
n4 5.8928455835776E+32
n5 9.1813454097125E+40

Nth Root

y√n
2√n 12482.185505752
3√n 538.09681535487
4√n 111.7237016293
5√n 43.502704078985

Divisors of 155804955

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 -155804954
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 155804955 can be divided by 4 positive divisors. The sum of these divisors (counting 155804955) is 1, the average is 0.25.

Base conversion 155804955

Base System Value
2 Binary 1001010010010110010100011011
3 Ternary 101212011201012220
4 Quaternary 21102112110123
5 Quinary 304341224310
6 Senary 23243235123
8 Octal 1122262433
10 Decimal 155804955
12 Duodecimal 44218aa3
16 Hexadecimal 949651b
20 Vigesimal 28dfc7f
36 Base36 2krfvf

Cryptographic Hash Functions

md5 edbf936ee103dd230c4701a4dd2b7024
sha1 037ff152aa7a3d2e3bd2ec5d6290e33ffc4b7d83
sha256 762de51f5f59c9a699b8946fc20c867216bd37880dff90f1976e3577bfacdda8
sha512 efc6aece6428feb91afa3128c55389e7199f239df697d4dbf1fa5d3b6f85b9d79b619f6b055394eb6092e0564def6e86296370032eea784c81bf79d0713d4d20
ripemd-160 9252710723a79a80ded99f15fa9c07575c8ada33

155804955 as geometric shapes

Circle

Radius = n
Diameter 311609910
Circumference 978951404.04178
Area 7.6262739726958E+16

Sphere

Radius = n
Volume 1.5842816975114E+25
Surface area 3.0505095890783E+17
Circumference 978951404.04178

Square

Length = n
Perimeter 623219820
Area 24275184002552025
Diagonal 220341480.44593

Cube

Length = n
Surface area 145651104015312150
Volume 3.7821939511343E+24
Space diagonal 269862098.13098

Equilateral Triangle

Length = n
Perimeter 467414865
Area 1.0511463013876E+16
Altitude 134931049.06549

Triangular Pyramid

Length = n
Surface area 1.0511463013876E+16
Volume 4.4573583176831E+23
Height 73447160.148643