155138575 (number)

155138575 is an odd 9-digits composite number following 155138574 and preceding 155138576. In scientific notation, it is written as 1.55138575 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 124110840 positive integers (up to 155138575) that are relatively prime to 155138575.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred thirty-eight thousand five hundred seventy-five

Notation

Scientific notation 1.55138575 × 10^8
Engineering notation 1.55138575 × 10^6

Prime Factorization of 155138575

Prime Factorization 25 × 6205543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155138575
Product of the distinct prime numbers

The prime factorization of 155138575 is 25 × 6205543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155138575)

Multiplication

n×y
n×2 310277150
n×3 465415725
n×4 620554300
n×5 775692875

Division

n÷y
n÷2 77569287.5
n÷3 51712858.333333
n÷3 38784643.75
n÷5 31027715

Exponentiation

ny
n2 24067977453030625
n3 3.7338717251953E+24
n4 5.7926753867959E+32
n5 8.9866740494509E+40

Nth Root

y√n
2√n 12455.463660579
3√n 537.32856981159
4√n 111.60404858507
5√n 43.465427915706

Divisors of 155138575

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 -155138574
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 155138575 can be divided by 4 positive divisors. The sum of these divisors (counting 155138575) is 1, the average is 0.25.

Base conversion 155138575

Base System Value
2 Binary 1001001111110011101000001111
3 Ternary 101210220212010011
4 Quaternary 21033303220033
5 Quinary 304203413300
6 Senary 23221054051
8 Octal 1117635017
10 Decimal 155138575
12 Duodecimal 43b57327
16 Hexadecimal 93f3a0f
20 Vigesimal 289c68f
36 Base36 2kd5ov

Cryptographic Hash Functions

md5 877b4002bee2cda0b371c0bb3b05922b
sha1 5fb1a24ed27e42c9195565513dab571234af946f
sha256 e90a85fc82692b362d030ce6f689e52699770e1fdd696c2fd81664af45f63b9b
sha512 c4ce3da5c568f67a0d0fac57e6a45a854b943fa0b3a53657404a8f117b6155348e71a6fc6e10f12bc982e36d5fd5f0a9239e3f32369c88bb32a654dad1a5d931
ripemd-160 1123373b8f3ef31c2527bd4fd4085f833cb7e57f

155138575 as geometric shapes

Circle

Radius = n
Diameter 310277150
Circumference 974764415.01678
Area 7.5611781153206E+16

Sphere

Radius = n
Volume 1.5640405308427E+25
Surface area 3.0244712461282E+17
Circumference 974764415.01678

Square

Length = n
Perimeter 620554300
Area 24067977453030625
Diagonal 219399076.81224

Cube

Length = n
Surface area 144407864718183750
Volume 3.7338717251953E+24
Space diagonal 268707894.11383

Equilateral Triangle

Length = n
Perimeter 465415725
Area 1.0421739946018E+16
Altitude 134353947.05692

Triangular Pyramid

Length = n
Surface area 1.0421739946018E+16
Volume 4.4004100282772E+23
Height 73133025.604079