121421 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation 1.21421 × 10^5
Engineering notation 1.21421 × 10^3

Prime Factorization of 121421

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.

Most popular turbo-numbers

Basic calculations (n = 121421)

Multiplication

n×y
n×2 242842
n×3 364263
n×4 485684
n×5 607105

Division

n÷y
n÷2 60710.5
n÷3 40473.666666667
n÷3 30355.25
n÷5 24284.2

Exponentiation

ny
n2 14743059241
n3 1790116996101461
n4 2.1735779578364E+20
n5 2.6391800921845E+25

Nth Root

y√n
2√n 348.45516210841
3√n 49.518171745396
4√n 18.666953744744
5√n 10.395820235232

Divisors of 121421

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 conversion 121421

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

Cryptographic Hash Functions

md5 423d73a9f8f7ebab62e66770d5cf0175
sha1 be14a94661891a4cecf533d0ec7de94b61f888ef
sha256 e542df97faf9b6ea18d5ae12808b1089dbdddf34ca3740b9666892b968f7ca15
sha512 19f345d93d7ca8b8054c6db69733825b48a1c17916c9abec6ccb143b0e400464f6383ea7c5c94a59ddf5240e84f6784b5c0937e5bfbad6269a9d9804963dfde2
ripemd-160 5e5740ff7d1e4c41118dd07303d19216b34aa3f9

121421 as geometric shapes

Circle

Radius = n
Diameter 242842
Circumference 762910.64318305
Area 46316686602.965

Sphere

Radius = n
Volume 7.4984245386914E+15
Surface area 185266746411.86
Circumference 762910.64318305

Square

Length = n
Perimeter 485684
Area 14743059241
Diagonal 171715.2249569

Cube

Length = n
Surface area 88458355446
Volume 1790116996101461
Space diagonal 210307.34110582

Equilateral Triangle

Length = n
Perimeter 364263
Area 6383931916.1025
Altitude 105153.67055291

Triangular Pyramid

Length = n
Surface area 6383931916.1025
Volume 2.1096731117677E+14
Height 57238.408318968