121409424 (number)

121409424 is an even 9-digits composite number following 121409423 and preceding 121409425. In scientific notation, it is written as 1.21409424 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 40324800 positive integers (up to 121409424) that are relatively prime to 121409424.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred nine thousand four hundred twenty-four

Notation

Scientific notation 1.21409424 × 10^8
Engineering notation 1.21409424 × 10^6

Prime Factorization of 121409424

Prime Factorization 2 × 2 × 2 × 2 × 9 × 2711 × 311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15176178
Product of the distinct prime numbers

The prime factorization of 121409424 is 2 × 2 × 2 × 2 × 9 × 2711 × 311. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121409424)

Multiplication

n×y
n×2 242818848
n×3 364228272
n×4 485637696
n×5 607047120

Division

n÷y
n÷2 60704712
n÷3 40469808
n÷3 30352356
n÷5 24281884.8

Exponentiation

ny
n2 14740248236011776
n3 1.7896050479512E+24
n4 2.1727491805925E+32
n5 2.6379222651221E+40

Nth Root

y√n
2√n 11018.59446572
3√n 495.16598045696
4√n 104.96949302402
5√n 41.385716625281

Divisors of 121409424

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121409423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121409424 can be divided by 40 positive divisors. The sum of these divisors (counting 121409424) is 1, the average is 0.025.

Base conversion 121409424

Base System Value
2 Binary 111001111001000111110010000
3 Ternary 22110110020102100
4 Quaternary 13033020332100
5 Quinary 222040100144
6 Senary 20014120400
8 Octal 717107620
10 Decimal 121409424
12 Duodecimal 347b0100
16 Hexadecimal 73c8f90
20 Vigesimal 1hig3b4
36 Base36 20a840

Cryptographic Hash Functions

md5 9d2e450bbf05264ae197786d54872b22
sha1 cf61540e2213503985c11f52456d38a26fbdd72f
sha256 d940b1d01aa435959e86354ce73b3e188a82322451e29eb5843a45f417fe0476
sha512 25bbb09843e3f6a0eb694633d6efb33e3bd0d48ebcd113413cea9d67b25287d4cb582e055c87fc0dbfb5948b37524bb36c53f285d34318b671bb413a4a2d87a7
ripemd-160 0ce8ba7bb09bbe0e9487706082aefd19b1121303

121409424 as geometric shapes

Circle

Radius = n
Diameter 242818848
Circumference 762837909.02994
Area 4.6307855570345E+16

Sphere

Radius = n
Volume 7.4962800952943E+24
Surface area 1.8523142228138E+17
Circumference 762837909.02994

Square

Length = n
Perimeter 485637696
Area 14740248236011776
Diagonal 171698854.02071

Cube

Length = n
Surface area 88441489416070656
Volume 1.7896050479512E+24
Space diagonal 210287290.88567

Equilateral Triangle

Length = n
Perimeter 364228272
Area 6.3827147152375E+15
Altitude 105143645.44284

Triangular Pyramid

Length = n
Surface area 6.3827147152375E+15
Volume 2.1090697750866E+23
Height 57232951.340235