138996938 (number)

138996938 is an even 9-digits composite number following 138996937 and preceding 138996939. In scientific notation, it is written as 1.38996938 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 67366080 positive integers (up to 138996938) that are relatively prime to 138996938.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred ninety-six thousand nine hundred thirty-eight

Notation

Scientific notation 1.38996938 × 10^8
Engineering notation 1.38996938 × 10^6

Prime Factorization of 138996938

Prime Factorization 2 × 277 × 37 × 6781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138996938
Product of the distinct prime numbers

The prime factorization of 138996938 is 2 × 277 × 37 × 6781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 15, 16, 532, 959, 5999, 1221, 21226, 49226, 713799, 216584, 8869244, 5495444, 23720290, 11003999, 951737967, 826258144, 9867743629, 7386869960

Basic calculations (n = 138996938)

Multiplication

n×y
n×2 277993876
n×3 416990814
n×4 555987752
n×5 694984690

Division

n÷y
n÷2 69498469
n÷3 46332312.666667
n÷3 34749234.5
n÷5 27799387.6

Exponentiation

ny
n2 19320148773375844
n3 2.6854415212037E+24
n4 3.7326814862538E+32
n5 5.1883129711856E+40

Nth Root

y√n
2√n 11789.696264111
3√n 518.0063430001
4√n 108.58036776559
5√n 42.520762770627

Divisors of 138996938

1, 2, 37, 74, 277, 554, 6781, 10249, 13562, 20498, 250897, 501794, 1878337, 3756674, 69498469, 138996938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138996937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138996938 can be divided by 16 positive divisors. The sum of these divisors (counting 138996938) is 1, the average is 0.0625.

Base conversion 138996938

Base System Value
2 Binary 1000010010001110110011001010
3 Ternary 100200112202221202
4 Quaternary 20102032303022
5 Quinary 241040400223
6 Senary 21443104202
8 Octal 1022166312
10 Decimal 138996938
12 Duodecimal 3a672062
16 Hexadecimal 848ecca
20 Vigesimal 238ec6i
36 Base36 2ar6q2

Cryptographic Hash Functions

md5 bfecb1ee7cf10f343064aaf878db5761
sha1 7384cf1f44d5a2fb0a97e4b596d1fef0d5acb1c6
sha256 1a2c77141cbc47fe907c443450cbfb2b642c8f2846fe731018b8c779746c9b99
sha512 42e3db638e6282df2d3ab38b109405d8d041eb8a98a765b3055f2f509e47d1b45f551d3deac7e009f993b69adb57710ea3978bc21722e5a795acf30073925804
ripemd-160 5b6b072cd369122e9030fbc305e850b45c5f5fe5

138996938 as geometric shapes

Circle

Radius = n
Diameter 277993876
Circumference 873343518.58455
Area 6.0696037452699E+16

Sphere

Radius = n
Volume 1.1248751139545E+25
Surface area 2.427841498108E+17
Circumference 873343518.58455

Square

Length = n
Perimeter 555987752
Area 19320148773375844
Diagonal 196571354.84793

Cube

Length = n
Surface area 115920892640255064
Volume 2.6854415212037E+24
Space diagonal 240749758.7125

Equilateral Triangle

Length = n
Perimeter 416990814
Area 8.3658698213191E+15
Altitude 120374879.35625

Triangular Pyramid

Length = n
Surface area 8.3658698213191E+15
Volume 3.1648231835384E+23
Height 65523784.949311