121445866 (number)

121445866 is an even 9-digits composite number following 121445865 and preceding 121445867. In scientific notation, it is written as 1.21445866 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 59891040 positive integers (up to 121445866) that are relatively prime to 121445866.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21445866 × 10^8
Engineering notation 1.21445866 × 10^6

Prime Factorization of 121445866

Prime Factorization 2 × 73 × 831821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121445866
Product of the distinct prime numbers

The prime factorization of 121445866 is 2 × 73 × 831821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121445866)

Multiplication

n×y
n×2 242891732
n×3 364337598
n×4 485783464
n×5 607229330

Division

n÷y
n÷2 60722933
n÷3 40481955.333333
n÷3 30361466.5
n÷5 24289173.2

Exponentiation

ny
n2 14749098368489956
n3 1.7912170240804E+24
n4 2.1753590268339E+32
n5 2.6418836087476E+40

Nth Root

y√n
2√n 11020.248000839
3√n 495.21551816426
4√n 104.9773689937
5√n 41.388200777156

Divisors of 121445866

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 -121445865
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 121445866 can be divided by 8 positive divisors. The sum of these divisors (counting 121445866) is 1, the average is 0.125.

Base conversion 121445866

Base System Value
2 Binary 111001111010001110111101010
3 Ternary 22110112002102001
4 Quaternary 13033101313222
5 Quinary 222042231431
6 Senary 20015001214
8 Octal 717216752
10 Decimal 121445866
12 Duodecimal 3480920a
16 Hexadecimal 73d1dea
20 Vigesimal 1hj0ed6
36 Base36 20b08a

Cryptographic Hash Functions

md5 62192c1d4e3fd01b3ef4e61b24dca799
sha1 a7771d1072d00d13ddb42d684471361bd9825da5
sha256 2efb6da0d936a29e66f632f6749b3d1161d1cd89df1ccaf5096d912d2ec8efa7
sha512 88023490e77b5ddb475d9a2500e8d46e6e4941a065860c699769cb8cf55647c0e0a454ca9b9d0af62e59af5e6273a40ea1179930e63b0805e6c29177b4972341
ripemd-160 f24455dc451ecd0a50a578b9f44bf37e3ee4a3f5

121445866 as geometric shapes

Circle

Radius = n
Diameter 242891732
Circumference 763066880.8689
Area 4.6335659081521E+16

Sphere

Radius = n
Volume 7.5030323251148E+24
Surface area 1.8534263632608E+17
Circumference 763066880.8689

Square

Length = n
Perimeter 485783464
Area 14749098368489956
Diagonal 171750390.79135

Cube

Length = n
Surface area 88494590210939736
Volume 1.7912170240804E+24
Space diagonal 210350410.2812

Equilateral Triangle

Length = n
Perimeter 364337598
Area 6.386546935014E+15
Altitude 105175205.1406

Triangular Pyramid

Length = n
Surface area 6.386546935014E+15
Volume 2.1109695071735E+23
Height 57250130.263782