127890 (number)

127890 is an even 6-digits composite number following 127889 and preceding 127891. In scientific notation, it is written as 1.27890 × 10^5. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 28224 positive integers (up to 127890) that are relatively prime to 127890.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven thousand eight hundred ninety

Notation

Scientific notation 1.27890 × 10^5
Engineering notation 1.27890 × 10^3

Prime Factorization of 127890

Prime Factorization 2 × 15 × 3 × 203 × 7

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 127890
Product of the distinct prime numbers

The prime factorization of 127890 is 2 × 15 × 3 × 203 × 7. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127890)

Multiplication

n×y
n×2 255780
n×3 383670
n×4 511560
n×5 639450

Division

n÷y
n÷2 63945
n÷3 42630
n÷3 31972.5
n÷5 25578

Exponentiation

ny
n2 16355852100
n3 2091749925069000
n4 2.6751389791707E+20
n5 3.4212352404615E+25

Nth Root

y√n
2√n 357.61711368445
3√n 50.382401262973
4√n 18.910767136329
5√n 10.504304858707

Divisors of 127890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127890 can be divided by 32 positive divisors. The sum of these divisors (counting 127890) is 1, the average is 0.03125.

Base conversion 127890

Base System Value
2 Binary 11111001110010010
3 Ternary 20111102200
4 Quaternary 133032102
5 Quinary 13043030
6 Senary 2424030
8 Octal 371622
10 Decimal 127890
12 Duodecimal 62016
16 Hexadecimal 1f392
20 Vigesimal fjea
36 Base36 2qoi

Cryptographic Hash Functions

md5 ba9a1bf15e402b506e34e2e72822b9ad
sha1 6b184abe5ee7f54d84ca79b73cfe78ed9cc2832d
sha256 6dbaed88546d1e40d4f9ebf26ca4942cc0b15b7d9be9e86e962b31c0173e05d8
sha512 6e310b62325059d7406818f599356d47544f94597e3f38716edb42e04616aef7f631dc03fe3303ced06f32f1d04a628f09a8b40e55c90f6c6f9ec63e5bb224b1
ripemd-160 f0ea2f91b085784257daab741bcc30891ff0ef81

127890 as geometric shapes

Circle

Radius = n
Diameter 255780
Circumference 803556.5689352
Area 51383424800.561

Sphere

Radius = n
Volume 8.7619015969917E+15
Surface area 205533699202.24
Circumference 803556.5689352

Square

Length = n
Perimeter 511560
Area 16355852100
Diagonal 180863.7724919

Cube

Length = n
Surface area 98135112600
Volume 2091749925069000
Space diagonal 221511.97777998

Equilateral Triangle

Length = n
Perimeter 383670
Area 7082291709.5705
Altitude 110755.98888999

Triangular Pyramid

Length = n
Surface area 7082291709.5705
Volume 2.4651509276046E+14
Height 60287.924163965