155054986 (number)

155054986 is an even 9-digits composite number following 155054985 and preceding 155054987. In scientific notation, it is written as 1.55054986 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 77527492 positive integers (up to 155054986) that are relatively prime to 155054986.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million fifty-four thousand nine hundred eighty-six

Notation

Scientific notation 1.55054986 × 10^8
Engineering notation 1.55054986 × 10^6

Prime Factorization of 155054986

Prime Factorization 2 × 77527493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155054986
Product of the distinct prime numbers

The prime factorization of 155054986 is 2 × 77527493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155054986)

Multiplication

n×y
n×2 310109972
n×3 465164958
n×4 620219944
n×5 775274930

Division

n÷y
n÷2 77527493
n÷3 51684995.333333
n÷3 38763746.5
n÷5 31010997.2

Exponentiation

ny
n2 24042048683460196
n3 3.7278395220252E+24
n4 5.7802010489787E+32
n5 8.9624899272658E+40

Nth Root

y√n
2√n 12452.107693078
3√n 537.23204787529
4√n 111.58901242093
5√n 43.460743052584

Divisors of 155054986

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 -155054985
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 155054986 can be divided by 4 positive divisors. The sum of these divisors (counting 155054986) is 1, the average is 0.25.

Base conversion 155054986

Base System Value
2 Binary 1001001111011111001110001010
3 Ternary 101210202121110021
4 Quaternary 21033133032022
5 Quinary 304143224421
6 Senary 23215211054
8 Octal 1117371612
10 Decimal 155054986
12 Duodecimal 43b16a8a
16 Hexadecimal 93df38a
20 Vigesimal 2891h96
36 Base36 2kbd6y

Cryptographic Hash Functions

md5 cb726e0d08dd372dbf039205c3cce089
sha1 fde00f2f28de96fcc464f8b655c810049337e21e
sha256 b9218e9005dbbb60e322cc394982c4c4c2cf18c11bb4155b87173244bb4e9a5b
sha512 a9b0bdd82b4c56f1fe503e3b69908ecc11d5a49a6c226c1e386f3dac51e35fa83c87cf57e6e88593ed87c952e46a244a8cadbde7f0f54941550d723fa68e33d2
ripemd-160 1837f46b6e449fb33955ef6f021b054647e9b296

155054986 as geometric shapes

Circle

Radius = n
Diameter 310109972
Circumference 974239209.84014
Area 7.5530323521207E+16

Sphere

Radius = n
Volume 1.5615137674875E+25
Surface area 3.0212129408483E+17
Circumference 974239209.84014

Square

Length = n
Perimeter 620219944
Area 24042048683460196
Diagonal 219280864.11477

Cube

Length = n
Surface area 144252292100761176
Volume 3.7278395220252E+24
Space diagonal 268563113.71888

Equilateral Triangle

Length = n
Perimeter 465164958
Area 1.0410512459449E+16
Altitude 134281556.85944

Triangular Pyramid

Length = n
Surface area 1.0410512459449E+16
Volume 4.3933010086654E+23
Height 73093621.37159