121432 is an even 6-digits composite number following 121431
and preceding 121433 . In scientific notation, it is written as 1.21432 × 10^5.
The sum of its digits is 13. It has a total of 5 prime factors and 16 positive divisors.
There are 59136 positive integers (up to 121432) that are relatively prime to 121432.
121432 has 16 divisors, whose sum is 233640
The reverse of 121432 is 234121
Previous prime number is 43
Is Prime? no
Number parity even
Number length 6
Sum of Digits 13
Digital Root 4
Name
one hundred twenty-one thousand four hundred thirty-two
Scientific notation
1.21432 × 10^5
Engineering notation
1.21432 × 10^3
Prime Factorization
2 × 2 × 2 × 43 × 353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30358
Product of the distinct prime numbers
The prime factorization of 121432 is 2 × 2 × 2 × 43 × 353.
Since it has a total of 5 prime factors.
8 , 5 , 49 , 20 , 905 , 157 , 5980 , 3381 , 13422 , 74956 , 869344 , 20844 , 3274941 , 7382678 , 11072162 , 32165197 , 204298381 , 578467968 , 6151878576 , 3685972150
n×2
242864
n×3
364296
n×4
485728
n×5
607160
n÷2
60716
n÷3
40477.333333333
n÷3
30358
n÷5
24286.4
n2
14745730624
n3
1790603561133568
n4
2.1743657163557E+20
n5
2.6403757766851E+25
2 √n
348.47094570423
3 √n
49.519667048079
4 √n
18.667376508343
5 √n
10.396008587953
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 353 , 706 , 1412 , 2824 , 15179 , 30358 , 60716 , 121432
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121432 can be divided by 16 positive divisors.
The sum of these divisors (counting 121432) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101101001011000
3
Ternary
20011120111
4
Quaternary
131221120
5
Quinary
12341212
6
Senary
2334104
8
Octal
355130
10
Decimal
121432
12
Duodecimal
5a334
16
Hexadecimal
1da58
20
Vigesimal
f3bc
36
Base36
2lp4
md5
2219f94d9701f707b042d9f4effc7fd4
sha1
4abc1df3f53d3aa49c0771e421c64d6c951e74ad
sha256
a3b67da21fd845f727b44d0b8fe1eb5361b32046f2fe5a06a87d81e228691d09
sha512
5c1b3ab0b08723f931978042a6a532013654de00f1e3ec74e261dd18e42ec7c2e43d7a2948d95bd7fa59f3baa9d01f2cd95d654448ead47d94ca3cead8ff6ca5
ripemd-160
765d60f31b00c9c2c59547fcb8c01a12c8fee2c5
Diameter
242864
Circumference
762979.75822143
Area
46325079000.172
Volume
7.5004626575319E+15
Surface area
185300316000.69
Circumference
762979.75822143
Perimeter
485728
Area
14745730624
Diagonal
171730.78130609
Surface area
88474383744
Volume
1790603561133568
Space diagonal
210326.3936647
Perimeter
364296
Area
6385088658.8731
Altitude
105163.19683235
Surface area
6385088658.8731
Volume
2.1102465341572E+14
Height
57243.593768697