155115738 (number)

155115738 is an even 9-digits composite number following 155115737 and preceding 155115739. In scientific notation, it is written as 1.55115738 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 51597000 positive integers (up to 155115738) that are relatively prime to 155115738.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred fifteen thousand seven hundred thirty-eight

Notation

Scientific notation 1.55115738 × 10^8
Engineering notation 1.55115738 × 10^6

Prime Factorization of 155115738

Prime Factorization 2 × 9 × 491 × 17551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155115738
Product of the distinct prime numbers

The prime factorization of 155115738 is 2 × 9 × 491 × 17551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155115738)

Multiplication

n×y
n×2 310231476
n×3 465347214
n×4 620462952
n×5 775578690

Division

n÷y
n÷2 77557869
n÷3 51705246
n÷3 38778934.5
n÷5 31023147.6

Exponentiation

ny
n2 24060892175284644
n3 3.7322230467077E+24
n4 5.7892653227067E+32
n5 8.9800616300946E+40

Nth Root

y√n
2√n 12454.546880557
3√n 537.30220290121
4√n 111.59994122112
5√n 43.464148184435

Divisors of 155115738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155115737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155115738 can be divided by 16 positive divisors. The sum of these divisors (counting 155115738) is 1, the average is 0.0625.

Base conversion 155115738

Base System Value
2 Binary 1001001111101110000011011010
3 Ternary 101210212200210100
4 Quaternary 21033232003122
5 Quinary 304202200423
6 Senary 23220400230
8 Octal 1117560332
10 Decimal 155115738
12 Duodecimal 43b46076
16 Hexadecimal 93ee0da
20 Vigesimal 289996i
36 Base36 2kco2i

Cryptographic Hash Functions

md5 dc67c6d3f824c23d5bdc345d74f6f06c
sha1 ee4c8acc9289f9edefd7531a4ba8f51bc970ffeb
sha256 c81fa73fae368e3dc32778173e2d8d7e857e0a9cf12d9523c5a875c20be3632e
sha512 a25d56822adbef98fdc04745628008d53c81babbe1d7a9c82d97168737dad5b9d62bcc84bac7e772cdffd2c0f7939f30e9f9fd9deb039ba319ca31d281c91529
ripemd-160 b7360c32967b49f627b559973b2e8230266e8afb

155115738 as geometric shapes

Circle

Radius = n
Diameter 310231476
Circumference 974620925.91392
Area 7.558952209669E+16

Sphere

Radius = n
Volume 1.5633499340127E+25
Surface area 3.0235808838676E+17
Circumference 974620925.91392

Square

Length = n
Perimeter 620462952
Area 24060892175284644
Diagonal 219366780.41711

Cube

Length = n
Surface area 144365353051707864
Volume 3.7322230467077E+24
Space diagonal 268668339.26954

Equilateral Triangle

Length = n
Perimeter 465347214
Area 1.0418671930757E+16
Altitude 134334169.63477

Triangular Pyramid

Length = n
Surface area 1.0418671930757E+16
Volume 4.3984670420462E+23
Height 73122260.139037