12138889 (number)

12138889 is an odd 8-digits composite number following 12138888 and preceding 12138890. In scientific notation, it is written as 1.2138889 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10383120 positive integers (up to 12138889) that are relatively prime to 12138889.

Interesting facts

Basic properties

Name

Name twelve million one hundred thirty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 1.2138889 × 10^7
Engineering notation 1.2138889 × 10^6

Prime Factorization of 12138889

Prime Factorization 7 × 571 × 3037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12138889
Product of the distinct prime numbers

The prime factorization of 12138889 is 7 × 571 × 3037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 6, 91, 673, 622, 8020, 1108, 19900, 77490, 946332, 822772, 1926845, 8344547, 22860787, 37603078, 994595631, 263793794, 8259847121, 7341588339

Basic calculations (n = 12138889)

Multiplication

n×y
n×2 24277778
n×3 36416667
n×4 48555556
n×5 60694445

Division

n÷y
n÷2 6069444.5
n÷3 4046296.3333333
n÷3 3034722.25
n÷5 2427777.8

Exponentiation

ny
n2 147352626154321
n3 1.7886971727458E+21
n4 2.1712796434575E+28
n5 2.635692257989E+35

Nth Root

y√n
2√n 3484.0908426733
3√n 229.82273045161
4√n 59.026187770119
5√n 26.111738514951

Divisors of 12138889

1, 7, 571, 3037, 3997, 21259, 1734127, 12138889

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 -12138888
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 12138889 can be divided by 8 positive divisors. The sum of these divisors (counting 12138889) is 1, the average is 0.125.

Base conversion 12138889

Base System Value
2 Binary 101110010011100110001001
3 Ternary 211211201102111
4 Quaternary 232103212021
5 Quinary 11101421024
6 Senary 1112102321
8 Octal 56234611
10 Decimal 12138889
12 Duodecimal 40949a1
16 Hexadecimal b93989
20 Vigesimal 3fh749
36 Base36 786fd

Cryptographic Hash Functions

md5 a4e5b0894cbdf3f2241b0805075c0fe4
sha1 49474a30b5abb04e586ac47a0910c262096cb819
sha256 9c3c5ddad9c4f6221f911242210afc718e74a04d21f08751211b379f497cdcc3
sha512 00cdfcd1741dfdcc5296cf7c39dd80f88e7bf7b86aa56a2a0339ba6476f9d3f31d45306675945a98fc537c54b66fdb9393200541bb390b24ada1140308448684
ripemd-160 1a605e14651e88e50f930d4ba7c2393e83d5a165

12138889 as geometric shapes

Circle

Radius = n
Diameter 24277778
Circumference 76270889.010284
Area 4.6292192781358E+14

Sphere

Radius = n
Volume 7.4924771965267E+21
Surface area 1.8516877112543E+15
Circumference 76270889.010284

Square

Length = n
Perimeter 48555556
Area 147352626154321
Diagonal 17166981.455942

Cube

Length = n
Surface area 884115756925926
Volume 1.7886971727458E+21
Space diagonal 21025172.495439

Equilateral Triangle

Length = n
Perimeter 36416667
Area 63805558781997
Altitude 10512586.247719

Triangular Pyramid

Length = n
Surface area 63805558781997
Volume 2.1079998338963E+20
Height 5722327.1519805