138839655 (number)

138839655 is an odd 9-digits composite number following 138839654 and preceding 138839656. In scientific notation, it is written as 1.38839655 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 74047808 positive integers (up to 138839655) that are relatively prime to 138839655.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred thirty-nine thousand six hundred fifty-five

Notation

Scientific notation 1.38839655 × 10^8
Engineering notation 1.38839655 × 10^6

Prime Factorization of 138839655

Prime Factorization 15 × 9255977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138839655
Product of the distinct prime numbers

The prime factorization of 138839655 is 15 × 9255977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 36, 9, 408, 283, 3092, 4850, 73064, 40551, 132906, 210075, 4857211, 7979906, 62252411, 78944508, 245868019, 330072295, 6274022715, 7643472789

Basic calculations (n = 138839655)

Multiplication

n×y
n×2 277679310
n×3 416518965
n×4 555358620
n×5 694198275

Division

n÷y
n÷2 69419827.5
n÷3 46279885
n÷3 34709913.75
n÷5 27767931

Exponentiation

ny
n2 19276449800519025
n3 2.6763356399289E+24
n4 3.7158151691193E+32
n5 5.1590249612429E+40

Nth Root

y√n
2√n 11783.024017628
3√n 517.81088463766
4√n 108.54963849607
5√n 42.511135476195

Divisors of 138839655

1, 15, 9255977, 138839655

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138839654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138839655 can be divided by 4 positive divisors. The sum of these divisors (counting 138839655) is 1, the average is 0.25.

Base conversion 138839655

Base System Value
2 Binary 1000010001101000011001100111
3 Ternary 100200020210012110
4 Quaternary 20101220121213
5 Quinary 241020332110
6 Senary 21435452103
8 Octal 1021503147
10 Decimal 138839655
12 Duodecimal 3a5b7033
16 Hexadecimal 8468667
20 Vigesimal 237ej2f
36 Base36 2antd3

Cryptographic Hash Functions

md5 4ac6a91a08ff48b61013c9fa84ce8ab4
sha1 a6964f0630597d6489055a3c194ea42d8589f3cc
sha256 0b5f64efd15951897ae683cc79b46416ca7fd2192afd7050dfc8113f16455791
sha512 f45feed50748094e58e3c567bfc0474b98310a003899ce388ae31aa98020e36c0d8ea2047e0f315c114cd7d17e3ee465eb323d990f882dc6746be348d2a3091c
ripemd-160 0d9f4281c0240c7bcb3c74cef8db6ddb0bd9c60d

138839655 as geometric shapes

Circle

Radius = n
Diameter 277679310
Circumference 872355280.34988
Area 6.0558753080603E+16

Sphere

Radius = n
Volume 1.1210608513255E+25
Surface area 2.4223501232241E+17
Circumference 872355280.34988

Square

Length = n
Perimeter 555358620
Area 19276449800519025
Diagonal 196348923.0962

Cube

Length = n
Surface area 115658698803114150
Volume 2.6763356399289E+24
Space diagonal 240477336.56533

Equilateral Triangle

Length = n
Perimeter 416518965
Area 8.3469476110125E+15
Altitude 120238668.28267

Triangular Pyramid

Length = n
Surface area 8.3469476110125E+15
Volume 3.1540917995416E+23
Height 65449641.032067