155285893 (number)

155285893 is an odd 9-digits composite number following 155285892 and preceding 155285894. In scientific notation, it is written as 1.55285893 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 132705216 positive integers (up to 155285893) that are relatively prime to 155285893.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred eighty-five thousand eight hundred ninety-three

Notation

Scientific notation 1.55285893 × 10^8
Engineering notation 1.55285893 × 10^6

Prime Factorization of 155285893

Prime Factorization 7 × 337 × 65827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155285893
Product of the distinct prime numbers

The prime factorization of 155285893 is 7 × 337 × 65827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155285893)

Multiplication

n×y
n×2 310571786
n×3 465857679
n×4 621143572
n×5 776429465

Division

n÷y
n÷2 77642946.5
n÷3 51761964.333333
n÷3 38821473.25
n÷5 31057178.6

Exponentiation

ny
n2 24113708564807449
n3 3.7445187680279E+24
n4 5.8147094074847E+32
n5 9.0294234287676E+40

Nth Root

y√n
2√n 12461.376047612
3√n 537.49859657106
4√n 111.63053367073
5√n 43.473679646927

Divisors of 155285893

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 -155285892
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 155285893 can be divided by 8 positive divisors. The sum of these divisors (counting 155285893) is 1, the average is 0.125.

Base conversion 155285893

Base System Value
2 Binary 1001010000010111100110000101
3 Ternary 101211012100012101
4 Quaternary 21100113212011
5 Quinary 304223122033
6 Senary 23224152101
8 Octal 1120274605
10 Decimal 155285893
12 Duodecimal 44008631
16 Hexadecimal 9417985
20 Vigesimal 28aaeed
36 Base36 2kgbd1

Cryptographic Hash Functions

md5 ed1b7ac62c3d214c64b18b495a2e74e8
sha1 c3826df4bd2a0ca324017494bdaf65c0643f7afd
sha256 ea4ba508167243a9954a92f892428626920c6c925aba1b2d50eea2bd34338a28
sha512 9e72dfc9e737c90b015341d62fdbc438191baa8977a3cabe13aa2cab4df46a28f0bd9a45d9c9e3eeabddc798e42b016240112150347ffaed8a8cea35aecabf4c
ripemd-160 d94883ccab5417b1415d1e45449e061bf9b8ae3e

155285893 as geometric shapes

Circle

Radius = n
Diameter 310571786
Circumference 975690041.30986
Area 7.5755449678004E+16

Sphere

Radius = n
Volume 1.5685003537154E+25
Surface area 3.0302179871202E+17
Circumference 975690041.30986

Square

Length = n
Perimeter 621143572
Area 24113708564807449
Diagonal 219607415.92582

Cube

Length = n
Surface area 144682251388844694
Volume 3.7445187680279E+24
Space diagonal 268963056.3747

Equilateral Triangle

Length = n
Perimeter 465857679
Area 1.0441542098289E+16
Altitude 134481528.18735

Triangular Pyramid

Length = n
Surface area 1.0441542098289E+16
Volume 4.412957688588E+23
Height 73202471.975272