20121075 (number)

20121075 is an odd 8-digits composite number following 20121074 and preceding 20121076. In scientific notation, it is written as 2.0121075 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 40 positive divisors. There are 9901440 positive integers (up to 20121075) that are relatively prime to 20121075.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand seventy-five

Notation

Scientific notation 2.0121075 × 10^7
Engineering notation 2.0121075 × 10^6

Prime Factorization of 20121075

Prime Factorization 3 × 5 × 15 × 13 × 3 × 2293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6707025
Product of the distinct prime numbers

The prime factorization of 20121075 is 3 × 5 × 15 × 13 × 3 × 2293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 28, 31, 314, 701, 767, 6855, 72737, 98773, 297278, 255929, 1771021, 2218929, 28574288, 66695486, 196599316, 29461591, 6931482701, 6919575712

Basic calculations (n = 20121075)

Multiplication

n×y
n×2 40242150
n×3 60363225
n×4 80484300
n×5 100605375

Division

n÷y
n÷2 10060537.5
n÷3 6707025
n÷3 5030268.75
n÷5 4024215

Exponentiation

ny
n2 404857659155625
n3 8.1461713241948E+21
n4 1.6390972417697E+29
n5 3.2980398533942E+36

Nth Root

y√n
2√n 4485.6521265029
3√n 271.98840690929
4√n 66.975011209427
5√n 28.88884880729

Divisors of 20121075

1, 3, 5, 9, 13, 15, 39, 45, 65, 75, 117, 135, 195, 225, 585, 675, 975, 1755, 2293, 2925, 6879, 8775, 11465, 20637, 29809, 34395, 89427, 103185, 149045, 171975, 268281, 309555, 447135, 515925, 1341405, 1547775, 2235675, 4024215, 6707025, 20121075

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 -20121074
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 20121075 can be divided by 40 positive divisors. The sum of these divisors (counting 20121075) is 1, the average is 0.025.

Base conversion 20121075

Base System Value
2 Binary 1001100110000010111110011
3 Ternary 1101212020221000
4 Quaternary 1030300113303
5 Quinary 20122333300
6 Senary 1555133043
8 Octal 114602763
10 Decimal 20121075
12 Duodecimal 68a4183
16 Hexadecimal 13305f3
20 Vigesimal 65f2df
36 Base36 bz9ir

Cryptographic Hash Functions

md5 8c8f8930feed020bca3785b129e45df2
sha1 fb3f83dc8e8aa47940b8ecd75f78efa1345ed487
sha256 65a59fc208d344c473ed99a7dea454fb77dd769a39766cae7a1391d920b4fd74
sha512 72c16a09776c3701b7efe40d2ed08e2a3fc70deeb48b5beb86bdbddee6ed7d29e4b43ec22419b2e3ceb891635ea8f9b1aadbe684102eb7b065156be457c79509
ripemd-160 2fc5de9ebf33dc81e345bd8e369dbedb588eadfd

20121075 as geometric shapes

Circle

Radius = n
Diameter 40242150
Circumference 126424442.80466
Area 1.2718978477529E+15

Sphere

Radius = n
Volume 3.4122602649299E+22
Surface area 5.0875913910115E+15
Circumference 126424442.80466

Square

Length = n
Perimeter 80484300
Area 404857659155625
Diagonal 28455497.154526

Cube

Length = n
Surface area 2429145954933750
Volume 8.1461713241948E+21
Space diagonal 34850724.202904

Equilateral Triangle

Length = n
Perimeter 60363225
Area 1.7530850887274E+14
Altitude 17425362.101452

Triangular Pyramid

Length = n
Surface area 1.7530850887274E+14
Volume 9.6003549734092E+20
Height 9485165.7181754