127984 (number)

127984 is an even 6-digits composite number following 127983 and preceding 127985. In scientific notation, it is written as 1.27984 × 10^5. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 60480 positive integers (up to 127984) that are relatively prime to 127984.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven thousand nine hundred eighty-four

Notation

Scientific notation 1.27984 × 10^5
Engineering notation 1.27984 × 10^3

Prime Factorization of 127984

Prime Factorization 2 × 2 × 2 × 2 × 19 × 421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15998
Product of the distinct prime numbers

The prime factorization of 127984 is 2 × 2 × 2 × 2 × 19 × 421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127984)

Multiplication

n×y
n×2 255968
n×3 383952
n×4 511936
n×5 639920

Division

n÷y
n÷2 63992
n÷3 42661.333333333
n÷3 31996
n÷5 25596.8

Exponentiation

ny
n2 16379904256
n3 2096365666299904
n4 2.6830126343573E+20
n5 3.4338268899558E+25

Nth Root

y√n
2√n 357.74851502138
3√n 50.394742039878
4√n 18.914241063849
5√n 10.505848551701

Divisors of 127984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127984 can be divided by 20 positive divisors. The sum of these divisors (counting 127984) is 1, the average is 0.05.

Base conversion 127984

Base System Value
2 Binary 11111001111110000
3 Ternary 20111120011
4 Quaternary 133033300
5 Quinary 13043414
6 Senary 2424304
8 Octal 371760
10 Decimal 127984
12 Duodecimal 62094
16 Hexadecimal 1f3f0
20 Vigesimal fjj4
36 Base36 2qr4

Cryptographic Hash Functions

md5 cbc2ff16600e75703756975f9ba0586c
sha1 8f99e1c26b992f70a77bed40a3b6e577f9a642c4
sha256 73ed7e8c1d41ff632f958c78b0e7ca64b421ad214ab56445d31230ba141c7050
sha512 6f1796bda04d06493d5945ea4af5a48f8ccc9055bf9598bfac8997ed0d27c69af1b7ea7b5693148c7252522c868bbe028e93784d838691c8f742df9bdef9071b
ripemd-160 199a40b1f2c7c23e1bad70c07d30f1d101d4d01c

127984 as geometric shapes

Circle

Radius = n
Diameter 255968
Circumference 804147.18835407
Area 51458986877.154

Sphere

Radius = n
Volume 8.7812359686475E+15
Surface area 205835947508.62
Circumference 804147.18835407

Square

Length = n
Perimeter 511936
Area 16379904256
Diagonal 180996.70856676

Cube

Length = n
Surface area 98279425536
Volume 2096365666299904
Space diagonal 221674.7905559

Equilateral Triangle

Length = n
Perimeter 383952
Area 7092706598.6264
Altitude 110837.39527795

Triangular Pyramid

Length = n
Surface area 7092706598.6264
Volume 2.4705906308122E+14
Height 60332.236188919