155042015 (number)

155042015 is an odd 9-digits composite number following 155042014 and preceding 155042016. In scientific notation, it is written as 1.55042015 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 124033608 positive integers (up to 155042015) that are relatively prime to 155042015.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million forty-two thousand fifteen

Notation

Scientific notation 1.55042015 × 10^8
Engineering notation 1.55042015 × 10^6

Prime Factorization of 155042015

Prime Factorization 5 × 31008403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155042015
Product of the distinct prime numbers

The prime factorization of 155042015 is 5 × 31008403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155042015)

Multiplication

n×y
n×2 310084030
n×3 465126045
n×4 620168060
n×5 775210075

Division

n÷y
n÷2 77521007.5
n÷3 51680671.666667
n÷3 38760503.75
n÷5 31008403

Exponentiation

ny
n2 24038026415260225
n3 3.7269040520452E+24
n4 5.7782671394075E+32
n5 8.9587418050202E+40

Nth Root

y√n
2√n 12451.586846663
3√n 537.21706688609
4√n 111.58667862547
5√n 43.460015893559

Divisors of 155042015

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 -155042014
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 155042015 can be divided by 4 positive divisors. The sum of these divisors (counting 155042015) is 1, the average is 0.25.

Base conversion 155042015

Base System Value
2 Binary 1001001111011100000011011111
3 Ternary 101210201221122212
4 Quaternary 21033130003133
5 Quinary 304142321030
6 Senary 23215031035
8 Octal 1117340337
10 Decimal 155042015
12 Duodecimal 43b0b47b
16 Hexadecimal 93dc0df
20 Vigesimal 289050f
36 Base36 2kb36n

Cryptographic Hash Functions

md5 d96238153f6c6457f23b58f033b9f0c8
sha1 5a9cfc66bb73382d6c5dd9456b35fa94248d65b0
sha256 7f6dcf4d7e9f0a87fbf08c5aafed5b0859394352eb9585286d68a5413ee5705e
sha512 4d478a5b37df10c10cad0a631c722a673b855db1c806137caca0e349ca18b1bc3b57029363d6c24dde37408c91bdf6a0847395dcfee5647f690b2237f2b69e82
ripemd-160 ec64c7351a9c40e9052d2198772baf4cb0243e8e

155042015 as geometric shapes

Circle

Radius = n
Diameter 310084030
Circumference 974157710.64352
Area 7.5517687192979E+16

Sphere

Radius = n
Volume 1.5611219187386E+25
Surface area 3.0207074877192E+17
Circumference 974157710.64352

Square

Length = n
Perimeter 620168060
Area 24038026415260225
Diagonal 219262520.35065

Cube

Length = n
Surface area 144228158491561350
Volume 3.7269040520452E+24
Space diagonal 268540647.28786

Equilateral Triangle

Length = n
Perimeter 465126045
Area 1.0408770766228E+16
Altitude 134270323.64393

Triangular Pyramid

Length = n
Surface area 1.0408770766228E+16
Volume 4.3921985467213E+23
Height 73087506.783551