121421 is an odd 6-digits prime number following 121420
and preceding 121422 . In scientific notation, it is written as 1.21421 × 10^5.
The sum of its digits is 11. It has a total of 1 prime factors and 2 positive divisors.
There are 121420 positive integers (up to 121421) that are relatively prime to 121421.
121421 has 2 divisors, whose sum is 121422
The reverse of 121421 is 124121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 11
Digital Root 2
Name
one hundred twenty-one thousand four hundred twenty-one
Scientific notation
1.21421 × 10^5
Engineering notation
1.21421 × 10^3
Prime Factorization
121421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121421
Product of the distinct prime numbers
The prime factorization of 121421 is 121421.
Since it has a total of 1 prime factors.
5 , 6 , 35 , 89 , 675 , 484 , 570 , 2256 , 62418 , 88197 , 339707 , 578773 , 8252136 , 2276999 , 78087067 , 51339843 , 362236654 , 104545240 , 8249927717 , 7685960334
n×2
242842
n×3
364263
n×4
485684
n×5
607105
n÷2
60710.5
n÷3
40473.666666667
n÷3
30355.25
n÷5
24284.2
n2
14743059241
n3
1790116996101461
n4
2.1735779578364E+20
n5
2.6391800921845E+25
2 √n
348.45516210841
3 √n
49.518171745396
4 √n
18.666953744744
5 √n
10.395820235232
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
348.4565970103
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999835285204
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121421 can be divided by 2 positive divisors.
The sum of these divisors (counting 121421) is 121422, the average is 60711.
Base
System
Value
2
Binary
11101101001001101
3
Ternary
20011120002
4
Quaternary
131221031
5
Quinary
12341141
6
Senary
2334045
8
Octal
355115
10
Decimal
121421
12
Duodecimal
5a325
16
Hexadecimal
1da4d
20
Vigesimal
f3b1
36
Base36
2lot
md5
423d73a9f8f7ebab62e66770d5cf0175
sha1
be14a94661891a4cecf533d0ec7de94b61f888ef
sha256
e542df97faf9b6ea18d5ae12808b1089dbdddf34ca3740b9666892b968f7ca15
sha512
19f345d93d7ca8b8054c6db69733825b48a1c17916c9abec6ccb143b0e400464f6383ea7c5c94a59ddf5240e84f6784b5c0937e5bfbad6269a9d9804963dfde2
ripemd-160
5e5740ff7d1e4c41118dd07303d19216b34aa3f9
Diameter
242842
Circumference
762910.64318305
Area
46316686602.965
Volume
7.4984245386914E+15
Surface area
185266746411.86
Circumference
762910.64318305
Perimeter
485684
Area
14743059241
Diagonal
171715.2249569
Surface area
88458355446
Volume
1790116996101461
Space diagonal
210307.34110582
Perimeter
364263
Area
6383931916.1025
Altitude
105153.67055291
Surface area
6383931916.1025
Volume
2.1096731117677E+14
Height
57238.408318968