121282809 (number)

121282809 is an odd 9-digits composite number following 121282808 and preceding 121282810. In scientific notation, it is written as 1.21282809 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 79785216 positive integers (up to 121282809) that are relatively prime to 121282809.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million two hundred eighty-two thousand eight hundred nine

Notation

Scientific notation 1.21282809 × 10^8
Engineering notation 1.21282809 × 10^6

Prime Factorization of 121282809

Prime Factorization 3 × 103 × 1009 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121282809
Product of the distinct prime numbers

The prime factorization of 121282809 is 3 × 103 × 1009 × 389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121282809)

Multiplication

n×y
n×2 242565618
n×3 363848427
n×4 485131236
n×5 606414045

Division

n÷y
n÷2 60641404.5
n÷3 40427603
n÷3 30320702.25
n÷5 24256561.8

Exponentiation

ny
n2 14709519758930481
n3 1.7840118754041E+24
n4 2.1636997153837E+32
n5 2.6241957931423E+40

Nth Root

y√n
2√n 11012.847451954
3√n 494.99378831099
4√n 104.94211476787
5√n 41.377080986305

Divisors of 121282809

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 -121282808
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 121282809 can be divided by 16 positive divisors. The sum of these divisors (counting 121282809) is 1, the average is 0.0625.

Base conversion 121282809

Base System Value
2 Binary 111001110101010000011111001
3 Ternary 22110012210201220
4 Quaternary 13032222003321
5 Quinary 222022022214
6 Senary 20011302253
8 Octal 716520371
10 Decimal 121282809
12 Duodecimal 3474a989
16 Hexadecimal 73aa0f9
20 Vigesimal 1hi0709
36 Base36 207iex

Cryptographic Hash Functions

md5 51f74d37eb77abec54fc3f45c0953957
sha1 b11148f36c56a3c1597502dfeecd2c84a8a2b073
sha256 f100648fe61c59759c774964ee29ea968990043d97f99398f69d6563c8f7fb66
sha512 2efd7322040a65c79a41725d4e9c37fdb436130c902d3bceda0dc646543c1659bc4c316f892357f5fd8dee71f69e87d0f06cc2a83c3bab7672290dd46b281bb8
ripemd-160 86ab454b3f15a8d981920993aa8023507eae4683

121282809 as geometric shapes

Circle

Radius = n
Diameter 242565618
Circumference 762042363.52227
Area 4.621131921249E+16

Sphere

Radius = n
Volume 7.4728514689153E+24
Surface area 1.8484527684996E+17
Circumference 762042363.52227

Square

Length = n
Perimeter 485131236
Area 14709519758930481
Diagonal 171519793.37051

Cube

Length = n
Surface area 88257118553582886
Volume 1.7840118754041E+24
Space diagonal 210067987.27267

Equilateral Triangle

Length = n
Perimeter 363848427
Area 6.3694088943515E+15
Altitude 105033993.63634

Triangular Pyramid

Length = n
Surface area 6.3694088943515E+15
Volume 2.1024781580259E+23
Height 57173264.456835