12005145 (number)

12005145 is an odd 8-digits composite number following 12005144 and preceding 12005146. In scientific notation, it is written as 1.2005145 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 6024960 positive integers (up to 12005145) that are relatively prime to 12005145.

Interesting facts

Basic properties

Name

Name twelve million five thousand one hundred forty-five

Notation

Scientific notation 1.2005145 × 10^7
Engineering notation 1.2005145 × 10^6

Prime Factorization of 12005145

Prime Factorization 3 × 45 × 17 × 5231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12005145
Product of the distinct prime numbers

The prime factorization of 12005145 is 3 × 45 × 17 × 5231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12005145)

Multiplication

n×y
n×2 24010290
n×3 36015435
n×4 48020580
n×5 60025725

Division

n÷y
n÷2 6002572.5
n÷3 4001715
n÷3 3001286.25
n÷5 2401029

Exponentiation

ny
n2 144123506471025
n3 1.7302235930931E+21
n4 2.0771585117504E+28
n5 2.4936589121547E+35

Nth Root

y√n
2√n 3464.8441523393
3√n 228.97556358435
4√n 58.862926807451
5√n 26.053944398157

Divisors of 12005145

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 -12005144
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 12005145 can be divided by 16 positive divisors. The sum of these divisors (counting 12005145) is 1, the average is 0.0625.

Base conversion 12005145

Base System Value
2 Binary 101101110010111100011001
3 Ternary 211120220222000
4 Quaternary 231302330121
5 Quinary 11033131040
6 Senary 1105151213
8 Octal 55627431
10 Decimal 12005145
12 Duodecimal 402b509
16 Hexadecimal b72f19
20 Vigesimal 3f0ch5
36 Base36 75b89

Cryptographic Hash Functions

md5 040b4fedc3fd4121e6aae4d67f30784b
sha1 43e0d2a563f8f762b87d39c3cff97a1ead859d64
sha256 fe136000318deb87584f0d47eab933417179191cbd7caa0cf5223323b157e3c8
sha512 37d192a60e01ce58fd172de33a038e542e464e28552ae67a868b1c160e8cda14815295102660c251e188c0f04aa3522c325d2963f0ab4de9aa0ec244a8e69e53
ripemd-160 ca78314c35f23bfc9b0b1dd25f22ef107cd96b8e

12005145 as geometric shapes

Circle

Radius = n
Diameter 24010290
Circumference 75430550.67456
Area 4.5277734913897E+14

Sphere

Radius = n
Volume 7.2475436388387E+21
Surface area 1.8111093965559E+15
Circumference 75430550.67456

Square

Length = n
Perimeter 48020580
Area 144123506471025
Diagonal 16977838.877256

Cube

Length = n
Surface area 864741038826150
Volume 1.7302235930931E+21
Space diagonal 20793521.092231

Equilateral Triangle

Length = n
Perimeter 36015435
Area 62407308943199
Altitude 10396760.546116

Triangular Pyramid

Length = n
Surface area 62407308943199
Volume 2.0390880594085E+20
Height 5659279.6257519