121445841 (number)

121445841 is an odd 9-digits composite number following 121445840 and preceding 121445842. In scientific notation, it is written as 1.21445841 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 69273600 positive integers (up to 121445841) that are relatively prime to 121445841.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred forty-five thousand eight hundred forty-one

Notation

Scientific notation 1.21445841 × 10^8
Engineering notation 1.21445841 × 10^6

Prime Factorization of 121445841

Prime Factorization 3 × 187 × 216481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121445841
Product of the distinct prime numbers

The prime factorization of 121445841 is 3 × 187 × 216481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121445841)

Multiplication

n×y
n×2 242891682
n×3 364337523
n×4 485783364
n×5 607229205

Division

n÷y
n÷2 60722920.5
n÷3 40481947
n÷3 30361460.25
n÷5 24289168.2

Exponentiation

ny
n2 14749092296197281
n3 1.7912159178983E+24
n4 2.1753572356175E+32
n5 2.64188088955E+40

Nth Root

y√n
2√n 11020.246866563
3√n 495.21548418372
4√n 104.97736359122
5√n 41.388199073179

Divisors of 121445841

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 -121445840
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 121445841 can be divided by 8 positive divisors. The sum of these divisors (counting 121445841) is 1, the average is 0.125.

Base conversion 121445841

Base System Value
2 Binary 111001111010001110111010001
3 Ternary 22110112002101010
4 Quaternary 13033101313101
5 Quinary 222042231331
6 Senary 20015001133
8 Octal 717216721
10 Decimal 121445841
12 Duodecimal 348091a9
16 Hexadecimal 73d1dd1
20 Vigesimal 1hj0ec1
36 Base36 20b07l

Cryptographic Hash Functions

md5 e660245b1ebaae1ab255fc9543fcd033
sha1 f065523a607593b6b1fe1611cd8a6f780a1e9e47
sha256 0207df01468af6c7a09c1c6ccd883f9a64dcd746db1798ffbc1ec34927834ef8
sha512 7b4a0628b03165d2a05bbb8ae57b021a8029a796271f3a2bcf33f8d63656ca56cddf3d1de48255a0443a4b6b9ec2be42d15092f0c37203e35604c2e0e872a33f
ripemd-160 c6d2deece8ca31cf9479c72902c21215435989dc

121445841 as geometric shapes

Circle

Radius = n
Diameter 242891682
Circumference 763066723.78927
Area 4.6335640004851E+16

Sphere

Radius = n
Volume 7.5030276915499E+24
Surface area 1.853425600194E+17
Circumference 763066723.78927

Square

Length = n
Perimeter 485783364
Area 14749092296197281
Diagonal 171750355.43601

Cube

Length = n
Surface area 88494553777183686
Volume 1.7912159178983E+24
Space diagonal 210350366.97993

Equilateral Triangle

Length = n
Perimeter 364337523
Area 6.3865443056341E+15
Altitude 105175183.48997

Triangular Pyramid

Length = n
Surface area 6.3865443056341E+15
Volume 2.1109682035253E+23
Height 57250118.478669