121445838 (number)

121445838 is an even 9-digits composite number following 121445837 and preceding 121445839. In scientific notation, it is written as 1.21445838 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 39167712 positive integers (up to 121445838) that are relatively prime to 121445838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21445838 × 10^8
Engineering notation 1.21445838 × 10^6

Prime Factorization of 121445838

Prime Factorization 2 × 9 × 3 × 47 × 109 × 439

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 121445838
Product of the distinct prime numbers

The prime factorization of 121445838 is 2 × 9 × 3 × 47 × 109 × 439. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 87, 29, 210, 275, 7154, 2289, 35809, 89390, 217581, 588802, 9308173, 9706444, 42690494, 54768627, 59901098, 646212994, 1229635644, 4593530348

Basic calculations (n = 121445838)

Multiplication

n×y
n×2 242891676
n×3 364337514
n×4 485783352
n×5 607229190

Division

n÷y
n÷2 60722919
n÷3 40481946
n÷3 30361459.5
n÷5 24289167.6

Exponentiation

ny
n2 14749091567522244
n3 1.7912157851565E+24
n4 2.1753570206716E+32
n5 2.6418805632464E+40

Nth Root

y√n
2√n 11020.24673045
3√n 495.21548010605
4√n 104.97736294292
5√n 41.388198868701

Divisors of 121445838

1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 109, 141, 218, 282, 327, 423, 439, 654, 846, 878, 981, 1269, 1317, 1962, 2538, 2634, 2943, 3951, 5123, 5886, 7902, 10246, 11853, 15369, 20633, 23706, 30738, 41266, 46107, 47851, 61899, 92214, 95702, 123798, 138321, 143553, 185697, 276642, 287106, 371394, 430659, 557091, 861318, 1114182, 1291977, 2248997, 2583954, 4497994, 6746991, 13493982, 20240973, 40481946, 60722919, 121445838

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121445837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121445838 can be divided by 64 positive divisors. The sum of these divisors (counting 121445838) is 1, the average is 0.015625.

Base conversion 121445838

Base System Value
2 Binary 111001111010001110111001110
3 Ternary 22110112002101000
4 Quaternary 13033101313032
5 Quinary 222042231323
6 Senary 20015001130
8 Octal 717216716
10 Decimal 121445838
12 Duodecimal 348091a6
16 Hexadecimal 73d1dce
20 Vigesimal 1hj0ebi
36 Base36 20b07i

Cryptographic Hash Functions

md5 792a52795edf872d4b2a7bc45709e32a
sha1 b1149ae5d5c729cc8562cb0404ac2217b5b0132e
sha256 297f51a75243dc3d8dd0e59da8ae3245f0e17bcca13a765b254f3901bf0f7c9b
sha512 39e7a2655d3e8397fa89bf3de79f751e794297fd2832ff640252cab846cb8808f593342d89021d7ea6058352baec3fae1ffafa45790865477b132d7a261a5e33
ripemd-160 fbadb84ba2ec6ec7d6923e1cb09f93e4f9a08a7d

121445838 as geometric shapes

Circle

Radius = n
Diameter 242891676
Circumference 763066704.93971
Area 4.6335637715651E+16

Sphere

Radius = n
Volume 7.5030271355222E+24
Surface area 1.853425508626E+17
Circumference 763066704.93971

Square

Length = n
Perimeter 485783352
Area 14749091567522244
Diagonal 171750351.19337

Cube

Length = n
Surface area 88494549405133464
Volume 1.7912157851565E+24
Space diagonal 210350361.78378

Equilateral Triangle

Length = n
Perimeter 364337514
Area 6.3865439901086E+15
Altitude 105175180.89189

Triangular Pyramid

Length = n
Surface area 6.3865439901086E+15
Volume 2.1109680470875E+23
Height 57250117.064455