121556 is an even 6-digits composite number following 121555
and preceding 121557 . In scientific notation, it is written as 1.21556 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 60776 positive integers (up to 121556) that are relatively prime to 121556.
121556 has 6 divisors, whose sum is 212730
The reverse of 121556 is 655121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-one thousand five hundred fifty-six
Scientific notation
1.21556 × 10^5
Engineering notation
1.21556 × 10^3
Prime Factorization
2 × 2 × 30389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
60778
Product of the distinct prime numbers
The prime factorization of 121556 is 2 × 2 × 30389.
Since it has a total of 3 prime factors.
7 , 1 , 29 , 86 , 223 , 660 , 3796 , 6129 , 47589 , 39210 , 982218 , 513502 , 5249000 , 5911449 , 72378426 , 5620267 , 410964464 , 508471708 , 3439509432 , 386118299
n×2
243112
n×3
364668
n×4
486224
n×5
607780
n÷2
60778
n÷3
40518.666666667
n÷3
30389
n÷5
24311.2
n2
14775861136
n3
1796094576247616
n4
2.1832607231036E+20
n5
2.6538844045758E+25
2 √n
348.64882044831
3 √n
49.536516944319
4 √n
18.672140221418
5 √n
10.398130893178
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121556 can be divided by 6 positive divisors.
The sum of these divisors (counting 121556) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11101101011010100
3
Ternary
20011202002
4
Quaternary
131223110
5
Quinary
12342211
6
Senary
2334432
8
Octal
355324
10
Decimal
121556
12
Duodecimal
5a418
16
Hexadecimal
1dad4
20
Vigesimal
f3hg
36
Base36
2lsk
md5
9b827e0d3caebabfa0c46f05351644fe
sha1
8041d66f1f62a60121e7f9cb84e68fae193fbaea
sha256
d98c7c329996fba2616e5511b0e5b8d860bb1e4b02e67ea6d4525c44aa0fb18c
sha512
5bc439d37791462af6c1a50b79ffcffb76c4bd54449c5c177610150ed01020cba149a60543586d03c789c085d78568f6c8b6d548e8fff74261ad1e943f831f28
ripemd-160
1da9e8b37d130ae97953c5e99556ffd192938281
Diameter
243112
Circumference
763758.87319952
Area
46419736795.321
Volume
7.523463367856E+15
Surface area
185678947181.28
Circumference
763758.87319952
Perimeter
486224
Area
14775861136
Diagonal
171906.14378782
Surface area
88655166816
Volume
1796094576247616
Space diagonal
210541.16796484
Perimeter
364668
Area
6398135553.2836
Altitude
105270.58398242
Surface area
6398135553.2836
Volume
2.1167177575284E+14
Height
57302.047929275