121490369 (number)

121490369 is an odd 9-digits composite number following 121490368 and preceding 121490370. In scientific notation, it is written as 1.21490369 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 87384960 positive integers (up to 121490369) that are relatively prime to 121490369.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred ninety thousand three hundred sixty-nine

Notation

Scientific notation 1.21490369 × 10^8
Engineering notation 1.21490369 × 10^6

Prime Factorization of 121490369

Prime Factorization 7 × 143 × 121369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121490369
Product of the distinct prime numbers

The prime factorization of 121490369 is 7 × 143 × 121369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121490369)

Multiplication

n×y
n×2 242980738
n×3 364471107
n×4 485961476
n×5 607451845

Division

n÷y
n÷2 60745184.5
n÷3 40496789.666667
n÷3 30372592.25
n÷5 24298073.8

Exponentiation

ny
n2 14759909759756161
n3 1.7931868831195E+24
n4 2.1785493611615E+32
n5 2.6467276577222E+40

Nth Root

y√n
2√n 11022.266962835
3√n 495.27600021418
4√n 104.98698473066
5√n 41.391233616789

Divisors of 121490369

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 -121490368
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 121490369 can be divided by 8 positive divisors. The sum of these divisors (counting 121490369) is 1, the average is 0.125.

Base conversion 121490369

Base System Value
2 Binary 111001111011100101111000001
3 Ternary 22110121100110022
4 Quaternary 13033130233001
5 Quinary 222100142434
6 Senary 20015543225
8 Octal 717345701
10 Decimal 121490369
12 Duodecimal 3482ab15
16 Hexadecimal 73dcbc1
20 Vigesimal 1hj65i9
36 Base36 20bykh

Cryptographic Hash Functions

md5 c133947d5bc31a5d0dbea090ea465672
sha1 1a55934307d50aee98840e07dac3b6e8e57e2a77
sha256 07816934add8eb0ab16489bcd9bbb1b7b87080426cf9ae78930ff142e28f3b55
sha512 842b8329b5fefa43b1175cdc761c5012ad252b0600b6cb4e517ae43a212c8fa5321bf3d9f614bb875e6ef0b3ec381c8cf84876b72e7237e387e68dcab986bc04
ripemd-160 de981599f5b14cc9bb20639236b57e00b1fa325c

121490369 as geometric shapes

Circle

Radius = n
Diameter 242980738
Circumference 763346501.46463
Area 4.6369624068898E+16

Sphere

Radius = n
Volume 7.5112836513623E+24
Surface area 1.8547849627559E+17
Circumference 763346501.46463

Square

Length = n
Perimeter 485961476
Area 14759909759756161
Diagonal 171813327.53751

Cube

Length = n
Surface area 88559458558536966
Volume 1.7931868831195E+24
Space diagonal 210427491.73829

Equilateral Triangle

Length = n
Perimeter 364471107
Area 6.3912284047574E+15
Altitude 105213745.86915

Triangular Pyramid

Length = n
Surface area 6.3912284047574E+15
Volume 2.1132910083143E+23
Height 57271109.179171