121566 is an even 6-digits composite number following 121565
and preceding 121567 . In scientific notation, it is written as 1.21566 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 40520 positive integers (up to 121566) that are relatively prime to 121566.
121566 has 8 divisors, whose sum is 243144
The reverse of 121566 is 665121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-one thousand five hundred sixty-six
Scientific notation
1.21566 × 10^5
Engineering notation
1.21566 × 10^3
Prime Factorization
2 × 3 × 20261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121566
Product of the distinct prime numbers
The prime factorization of 121566 is 2 × 3 × 20261.
Since it has a total of 3 prime factors.
8 , 3 , 10 , 91 , 154 , 170 , 2574 , 6003 , 39433 , 46376 , 424430 , 541942 , 7417537 , 9268680 , 68482686 , 1808881 , 729810407 , 614701613 , 8788943511 , 6684722511
n×2
243132
n×3
364698
n×4
486264
n×5
607830
n÷2
60783
n÷3
40522
n÷3
30391.5
n÷5
24313.2
n2
14778292356
n3
1796537888549496
n4
2.1839792495941E+20
n5
2.6549762145615E+25
2 √n
348.66316123158
3 √n
49.537875307504
4 √n
18.67252423299
5 √n
10.398301971344
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121566 can be divided by 8 positive divisors.
The sum of these divisors (counting 121566) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101101011011110
3
Ternary
20011202110
4
Quaternary
131223132
5
Quinary
12342231
6
Senary
2334450
8
Octal
355336
10
Decimal
121566
12
Duodecimal
5a426
16
Hexadecimal
1dade
20
Vigesimal
f3i6
36
Base36
2lsu
md5
a8917156e5a0a661f75073cde7036817
sha1
2331d9ba66207108764210c9d4accc163d867cf8
sha256
3c9f3c836c985387c3124c3987712e66a280a485a8279a84a0fc88d518e0c021
sha512
eca5b88754c687841458b9e706de157512934116d7d17af5b9cd1896b32e0663853523850c424467ea8004f2126bf443abda9cf7198ef21b10b6e58dc6f16aa7
ripemd-160
1b8915045afd4aa4601db3b25d9868943d57221c
Diameter
243132
Circumference
763821.70505259
Area
46427374698.212
Volume
7.5253203100838E+15
Surface area
185709498792.85
Circumference
763821.70505259
Perimeter
486264
Area
14778292356
Diagonal
171920.28592345
Surface area
88669754136
Volume
1796537888549496
Space diagonal
210558.48847292
Perimeter
364698
Area
6399188302.4247
Altitude
105279.24423646
Surface area
6399188302.4247
Volume
2.1172402060865E+14
Height
57306.761974483