123984 (number)

123984 is an even 6-digits composite number following 123983 and preceding 123985. In scientific notation, it is written as 1.23984 × 10^5. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 34560 positive integers (up to 123984) that are relatively prime to 123984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.23984 × 10^5
Engineering notation 1.23984 × 10^3

Prime Factorization of 123984

Prime Factorization 2 × 2 × 2 × 2 × 27 × 7 × 41

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15498
Product of the distinct prime numbers

The prime factorization of 123984 is 2 × 2 × 2 × 2 × 27 × 7 × 41. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123984)

Multiplication

n×y
n×2 247968
n×3 371952
n×4 495936
n×5 619920

Division

n÷y
n÷2 61992
n÷3 41328
n÷3 30996
n÷5 24796.8

Exponentiation

ny
n2 15372032256
n3 1905886047227904
n4 2.362993756795E+20
n5 2.9297341794248E+25

Nth Root

y√n
2√n 352.11361802691
3√n 49.864164642625
4√n 18.764690725586
5√n 10.439342074667

Divisors of 123984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123984 can be divided by 40 positive divisors. The sum of these divisors (counting 123984) is 1, the average is 0.025.

Base conversion 123984

Base System Value
2 Binary 11110010001010000
3 Ternary 20022002000
4 Quaternary 132101100
5 Quinary 12431414
6 Senary 2354000
8 Octal 362120
10 Decimal 123984
12 Duodecimal 5b900
16 Hexadecimal 1e450
20 Vigesimal f9j4
36 Base36 2no0

Cryptographic Hash Functions

md5 9adf5339387a8d22144f446a92825639
sha1 cb276862d47104b32270fd1096f3cf431fec5f00
sha256 242bddad5160fd400e25ba9b2625cad5e5a1fc4f100fc8f8c443c2c66d4f2237
sha512 dda63ba1af03ab6afdb3256c5751d83dd885aff7178626ed9cd077d5d08cc8ea2094c052f9ca8c70fffe81f2b5163a7481ecc3c51cdb55604b86870a0e6987cf
ripemd-160 d03e5ed1c81ef06c40edc8d49652df3bd27411cb

123984 as geometric shapes

Circle

Radius = n
Diameter 247968
Circumference 779014.44712535
Area 48292663606.195

Sphere

Radius = n
Volume 7.9833568060673E+15
Surface area 193170654424.78
Circumference 779014.44712535

Square

Length = n
Perimeter 495936
Area 15372032256
Diagonal 175339.85431727

Cube

Length = n
Surface area 92232193536
Volume 1905886047227904
Space diagonal 214746.58732562

Equilateral Triangle

Length = n
Perimeter 371952
Area 6656285220.7449
Altitude 107373.29366281

Triangular Pyramid

Length = n
Surface area 6656285220.7449
Volume 2.2461082469395E+14
Height 58446.618105755