138185812 (number)

138185812 is an even 9-digits composite number following 138185811 and preceding 138185813. In scientific notation, it is written as 1.38185812 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 66017280 positive integers (up to 138185812) that are relatively prime to 138185812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38185812 × 10^8
Engineering notation 1.38185812 × 10^6

Prime Factorization of 138185812

Prime Factorization 2 × 2 × 2813 × 12281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69092906
Product of the distinct prime numbers

The prime factorization of 138185812 is 2 × 2 × 2813 × 12281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138185812)

Multiplication

n×y
n×2 276371624
n×3 414557436
n×4 552743248
n×5 690929060

Division

n÷y
n÷2 69092906
n÷3 46061937.333333
n÷3 34546453
n÷5 27637162.4

Exponentiation

ny
n2 19095318638099344
n3 2.6387021114045E+24
n4 3.6463119389054E+32
n5 5.0386857608294E+40

Nth Root

y√n
2√n 11755.246147997
3√n 516.99675629959
4√n 108.42161291918
5√n 42.471019968321

Divisors of 138185812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138185811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138185812 can be divided by 12 positive divisors. The sum of these divisors (counting 138185812) is 1, the average is 0.083333333333333.

Base conversion 138185812

Base System Value
2 Binary 1000001111001000110001010100
3 Ternary 100122000120022001
4 Quaternary 20033020301110
5 Quinary 240333421222
6 Senary 21413445044
8 Octal 1017106124
10 Decimal 138185812
12 Duodecimal 3a340784
16 Hexadecimal 83c8c54
20 Vigesimal 233d4ac
36 Base36 2a9sus

Cryptographic Hash Functions

md5 ec5e8fce406c6f9acc239f60a0138b0d
sha1 97874de21e3a63ca3a61c500102780282c2a3604
sha256 9b86d352422956b91ee5c5dce4fefb2281a8ab80ed4cd61b2c46670f907217d9
sha512 126ad59d63da4814ab6109db8abd30f4e7833f87565fa5cb04c4d5bffdae39be731739227144e314575848b7281d24c7e2aa4561c005228aab7080def37df644
ripemd-160 89c28ea8a2f99edbd1fe371998d52674168e18d9

138185812 as geometric shapes

Circle

Radius = n
Diameter 276371624
Circumference 868247063.61908
Area 5.9989712751409E+16

Sphere

Radius = n
Volume 1.10529695576E+25
Surface area 2.3995885100564E+17
Circumference 868247063.61908

Square

Length = n
Perimeter 552743248
Area 19095318638099344
Diagonal 195424249.45794

Cube

Length = n
Surface area 114571911828596064
Volume 2.6387021114045E+24
Space diagonal 239344847.26916

Equilateral Triangle

Length = n
Perimeter 414557436
Area 8.2685155169762E+15
Altitude 119672423.63458

Triangular Pyramid

Length = n
Surface area 8.2685155169762E+15
Volume 3.1097402608423E+23
Height 65141416.48598