121445874 (number)

121445874 is an even 9-digits composite number following 121445873 and preceding 121445875. In scientific notation, it is written as 1.21445874 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 36801720 positive integers (up to 121445874) that are relatively prime to 121445874.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21445874 × 10^8
Engineering notation 1.21445874 × 10^6

Prime Factorization of 121445874

Prime Factorization 2 × 9 × 11 × 613363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121445874
Product of the distinct prime numbers

The prime factorization of 121445874 is 2 × 9 × 11 × 613363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121445874)

Multiplication

n×y
n×2 242891748
n×3 364337622
n×4 485783496
n×5 607229370

Division

n÷y
n÷2 60722937
n÷3 40481958
n÷3 30361468.5
n÷5 24289174.8

Exponentiation

ny
n2 14749100311623876
n3 1.7912173780588E+24
n4 2.1753596000234E+32
n5 2.6418844788914E+40

Nth Root

y√n
2√n 11020.248363807
3√n 495.21552903803
4√n 104.97737072249
5√n 41.388201322429

Divisors of 121445874

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121445873
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121445874 can be divided by 16 positive divisors. The sum of these divisors (counting 121445874) is 1, the average is 0.0625.

Base conversion 121445874

Base System Value
2 Binary 111001111010001110111110010
3 Ternary 22110112002102100
4 Quaternary 13033101313302
5 Quinary 222042231444
6 Senary 20015001230
8 Octal 717216762
10 Decimal 121445874
12 Duodecimal 34809216
16 Hexadecimal 73d1df2
20 Vigesimal 1hj0ede
36 Base36 20b08i

Cryptographic Hash Functions

md5 2a4e15b14d063c2a07881afdc47945de
sha1 91b0c4e75614b18f9e0498a7126a3ebc647cda17
sha256 deb66a22d9dd178f17174576b19afc16cdae50399ceaf09fb84dc07afddd10fe
sha512 b095b878548b6e98e2e9c79ee0ec0a4aef3583a0d44429670f3c895af0b29894c94b95757c790495ae972ea1d263d156ec0e0825c78d25ed821ab5b8ec420d83
ripemd-160 60a0f6b20119d6048ecef22d64e4182610cd991e

121445874 as geometric shapes

Circle

Radius = n
Diameter 242891748
Circumference 763066931.13438
Area 4.6335665186056E+16

Sphere

Radius = n
Volume 7.503033807856E+24
Surface area 1.8534266074423E+17
Circumference 763066931.13438

Square

Length = n
Perimeter 485783496
Area 14749100311623876
Diagonal 171750402.10505

Cube

Length = n
Surface area 88494601869743256
Volume 1.7912173780588E+24
Space diagonal 210350424.13761

Equilateral Triangle

Length = n
Perimeter 364337622
Area 6.3865477764156E+15
Altitude 105175212.0688

Triangular Pyramid

Length = n
Surface area 6.3865477764156E+15
Volume 2.110969924341E+23
Height 57250134.035018