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.
123984 has 40 divisors, whose sum is 291648
The reverse of 123984 is 489321
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-three thousand nine hundred eighty-four
Scientific notation
1.23984 × 10^5
Engineering notation
1.23984 × 10^3
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.
9 , 10 , 72 , 95 , 252 , 613 , 2095 , 434 , 99600 , 15993 , 259538 , 124206 , 7809632 , 9827071 , 20346071 , 27215024 , 499926581 , 805205957 , 6193171851 , 9344874658
n×2
247968
n×3
371952
n×4
495936
n×5
619920
n÷2
61992
n÷3
41328
n÷3
30996
n÷5
24796.8
n2
15372032256
n3
1905886047227904
n4
2.362993756795E+20
n5
2.9297341794248E+25
2 √n
352.11361802691
3 √n
49.864164642625
4 √n
18.764690725586
5 √n
10.439342074667
1 , 2 , 4 , 7 , 8 , 14 , 16 , 27 , 28 , 41 , 54 , 56 , 82 , 108 , 112 , 164 , 189 , 216 , 287 , 328 , 378 , 432 , 574 , 656 , 756 , 1107 , 1148 , 1512 , 2214 , 2296 , 3024 , 4428 , 4592 , 7749 , 8856 , 15498 , 17712 , 30996 , 61992 , 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
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
md5
9adf5339387a8d22144f446a92825639
sha1
cb276862d47104b32270fd1096f3cf431fec5f00
sha256
242bddad5160fd400e25ba9b2625cad5e5a1fc4f100fc8f8c443c2c66d4f2237
sha512
dda63ba1af03ab6afdb3256c5751d83dd885aff7178626ed9cd077d5d08cc8ea2094c052f9ca8c70fffe81f2b5163a7481ecc3c51cdb55604b86870a0e6987cf
ripemd-160
d03e5ed1c81ef06c40edc8d49652df3bd27411cb
Diameter
247968
Circumference
779014.44712535
Area
48292663606.195
Volume
7.9833568060673E+15
Surface area
193170654424.78
Circumference
779014.44712535
Perimeter
495936
Area
15372032256
Diagonal
175339.85431727
Surface area
92232193536
Volume
1905886047227904
Space diagonal
214746.58732562
Perimeter
371952
Area
6656285220.7449
Altitude
107373.29366281
Surface area
6656285220.7449
Volume
2.2461082469395E+14
Height
58446.618105755