12005138 (number)

12005138 is an even 8-digits composite number following 12005137 and preceding 12005139. In scientific notation, it is written as 1.2005138 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 5987200 positive integers (up to 12005138) that are relatively prime to 12005138.

Interesting facts

Basic properties

Name

Name twelve million five thousand one hundred thirty-eight

Notation

Scientific notation 1.2005138 × 10^7
Engineering notation 1.2005138 × 10^6

Prime Factorization of 12005138

Prime Factorization 2 × 401 × 14969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12005138
Product of the distinct prime numbers

The prime factorization of 12005138 is 2 × 401 × 14969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12005138)

Multiplication

n×y
n×2 24010276
n×3 36015414
n×4 48020552
n×5 60025690

Division

n÷y
n÷2 6002569
n÷3 4001712.6666667
n÷3 3001284.5
n÷5 2401027.6

Exponentiation

ny
n2 144123338399044
n3 1.7302205665012E+21
n4 2.0771536671285E+28
n5 2.4936516421084E+35

Nth Root

y√n
2√n 3464.8431421927
3√n 228.97551908039
4√n 58.862918226951
5√n 26.053941359833

Divisors of 12005138

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12005137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12005138 can be divided by 8 positive divisors. The sum of these divisors (counting 12005138) is 1, the average is 0.125.

Base conversion 12005138

Base System Value
2 Binary 101101110010111100010010
3 Ternary 211120220221202
4 Quaternary 231302330102
5 Quinary 11033131023
6 Senary 1105151202
8 Octal 55627422
10 Decimal 12005138
12 Duodecimal 402b502
16 Hexadecimal b72f12
20 Vigesimal 3f0cgi
36 Base36 75b82

Cryptographic Hash Functions

md5 cfc2eeb80e9887eac6664d7e6addc2ad
sha1 9f8292ea11feb9964809bd2b8a53a54685c3a9a6
sha256 d93c4cd81f8d73a457ee248f09743de04853d6060555ee6d1b320d3964d563cc
sha512 a9b6f53184c582538707d505b5fe3eabbfe1e92ed983bed9471b30d2a3cfac38b54cc764df1f6029fa64eef2624c39571878fcf6e793214de2cd5e1bc0af9aae
ripemd-160 ed52555fc1f33723a3cf8bb595237abc3d400c08

12005138 as geometric shapes

Circle

Radius = n
Diameter 24010276
Circumference 75430506.692263
Area 4.5277682112527E+14

Sphere

Radius = n
Volume 7.2475309610803E+21
Surface area 1.8111072845011E+15
Circumference 75430506.692263

Square

Length = n
Perimeter 48020552
Area 144123338399044
Diagonal 16977828.977761

Cube

Length = n
Surface area 864740030394264
Volume 1.7302205665012E+21
Space diagonal 20793508.967876

Equilateral Triangle

Length = n
Perimeter 36015414
Area 62407236165897
Altitude 10396754.483938

Triangular Pyramid

Length = n
Surface area 62407236165897
Volume 2.0390844925357E+20
Height 5659276.3259202