121572 is an even 6-digits composite number following 121571
and preceding 121573 . In scientific notation, it is written as 1.21572 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 36720 positive integers (up to 121572) that are relatively prime to 121572.
121572 has 24 divisors, whose sum is 258720
The reverse of 121572 is 275121
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-one thousand five hundred seventy-two
Scientific notation
1.21572 × 10^5
Engineering notation
1.21572 × 10^3
Prime Factorization
2 × 2 × 9 × 11 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
60786
Product of the distinct prime numbers
The prime factorization of 121572 is 2 × 2 × 9 × 11 × 307.
Since it has a total of 5 prime factors.
8 , 1 , 7 , 61 , 159 , 305 , 9242 , 172 , 10902 , 24107 , 704498 , 364735 , 8473384 , 2708531 , 71004362 , 82205318 , 498395694 , 698898938 , 8043235798 , 4886472186
n×2
243144
n×3
364716
n×4
486288
n×5
607860
n÷2
60786
n÷3
40524
n÷3
30393
n÷5
24314.4
n2
14779751184
n3
1796803910941248
n4
2.1844104506095E+20
n5
2.655631473015E+25
2 √n
348.67176541842
3 √n
49.538690289659
4 √n
18.67275462856
5 √n
10.398404612839
1 , 2 , 4 , 9 , 11 , 18 , 22 , 36 , 44 , 99 , 198 , 307 , 396 , 614 , 1228 , 2763 , 3377 , 5526 , 6754 , 11052 , 13508 , 30393 , 60786 , 121572
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121572 can be divided by 24 positive divisors.
The sum of these divisors (counting 121572) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101101011100100
3
Ternary
20011202200
4
Quaternary
131223210
5
Quinary
12342242
6
Senary
2334500
8
Octal
355344
10
Decimal
121572
12
Duodecimal
5a430
16
Hexadecimal
1dae4
20
Vigesimal
f3ic
36
Base36
2lt0
md5
0423bead75a1137fe162e6987e5a3ba0
sha1
354b16a1d0a182dab867ef9bfdcdf51cdff036a5
sha256
7dd0e7fdf8acb29c0e016a73a61222a8fb67706b16826c5dba25aee44a44807c
sha512
ada31884cc6e2553acc5674b1d46868f9db307703dc8eddf308ecce6c9237acdc91ac26f6ea05d82d96402bc73da534b32939c6956195dbd14524ab5781b6078
ripemd-160
222fccd34593562f13f91db63b904d56b49e66dc
Diameter
243144
Circumference
763859.40416444
Area
46431957741.539
Volume
7.5264346220726E+15
Surface area
185727830966.16
Circumference
763859.40416444
Perimeter
486288
Area
14779751184
Diagonal
171928.77120482
Surface area
88678507104
Volume
1796803910941248
Space diagonal
210568.88077776
Perimeter
364716
Area
6399819993.4786
Altitude
105284.44038888
Surface area
6399819993.4786
Volume
2.1175537164818E+14
Height
57309.590401607