138185855 (number)

138185855 is an odd 9-digits composite number following 138185854 and preceding 138185856. In scientific notation, it is written as 1.38185855 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 110382688 positive integers (up to 138185855) that are relatively prime to 138185855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38185855 × 10^8
Engineering notation 1.38185855 × 10^6

Prime Factorization of 138185855

Prime Factorization 5 × 677 × 40823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138185855
Product of the distinct prime numbers

The prime factorization of 138185855 is 5 × 677 × 40823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138185855)

Multiplication

n×y
n×2 276371710
n×3 414557565
n×4 552743420
n×5 690929275

Division

n÷y
n÷2 69092927.5
n÷3 46061951.666667
n÷3 34546463.75
n÷5 27637171

Exponentiation

ny
n2 19095330522081025
n3 2.6387045747014E+24
n4 3.6463164774752E+32
n5 5.038693600405E+40

Nth Root

y√n
2√n 11755.247976968
3√n 516.99680992511
4√n 108.42162135371
5√n 42.471022611507

Divisors of 138185855

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 -138185854
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 138185855 can be divided by 8 positive divisors. The sum of these divisors (counting 138185855) is 1, the average is 0.125.

Base conversion 138185855

Base System Value
2 Binary 1000001111001000110001111111
3 Ternary 100122000120100122
4 Quaternary 20033020301333
5 Quinary 240333421410
6 Senary 21413445155
8 Octal 1017106177
10 Decimal 138185855
12 Duodecimal 3a3407bb
16 Hexadecimal 83c8c7f
20 Vigesimal 233d4cf
36 Base36 2a9svz

Cryptographic Hash Functions

md5 203de98c06363f8d382ac5bc66efa549
sha1 fad98c2582d9a39720c6fc52a1cdc039891bc7ee
sha256 ac2f9f86c0e1c675721dfdb05016af5fd92c473652405e462733dae07d606189
sha512 f08ded1e202ac5ea59c66897e6ac71cd9ddc083d459f63ab3463636b0982f29d448b42068c9259cd51db5583777543e6af482181257aa7115d0d51bd2e17c24c
ripemd-160 d08f04ad46e684f1ac2e09f1fd8ee34e26349c0b

138185855 as geometric shapes

Circle

Radius = n
Diameter 276371710
Circumference 868247333.79605
Area 5.9989750086039E+16

Sphere

Radius = n
Volume 1.1052979875834E+25
Surface area 2.3995900034415E+17
Circumference 868247333.79605

Square

Length = n
Perimeter 552743420
Area 19095330522081025
Diagonal 195424310.26912

Cube

Length = n
Surface area 114571983132486150
Volume 2.6387045747014E+24
Space diagonal 239344921.74735

Equilateral Triangle

Length = n
Perimeter 414557565
Area 8.2685206628913E+15
Altitude 119672460.87367

Triangular Pyramid

Length = n
Surface area 8.2685206628913E+15
Volume 3.1097431638655E+23
Height 65141436.756374