138976481 (number)

138976481 is an odd 9-digits composite number following 138976480 and preceding 138976482. In scientific notation, it is written as 1.38976481 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 118183968 positive integers (up to 138976481) that are relatively prime to 138976481.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred seventy-six thousand four hundred eighty-one

Notation

Scientific notation 1.38976481 × 10^8
Engineering notation 1.38976481 × 10^6

Prime Factorization of 138976481

Prime Factorization 7 × 127 × 156329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138976481
Product of the distinct prime numbers

The prime factorization of 138976481 is 7 × 127 × 156329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138976481)

Multiplication

n×y
n×2 277952962
n×3 416929443
n×4 555905924
n×5 694882405

Division

n÷y
n÷2 69488240.5
n÷3 46325493.666667
n÷3 34744120.25
n÷5 27795296.2

Exponentiation

ny
n2 19314462271143361
n3 2.6842559988508E+24
n4 3.7304845282342E+32
n5 5.1844961215893E+40

Nth Root

y√n
2√n 11788.828652585
3√n 517.98092906935
4√n 108.57637244163
5√n 42.519511090598

Divisors of 138976481

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 -138976480
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 138976481 can be divided by 8 positive divisors. The sum of these divisors (counting 138976481) is 1, the average is 0.125.

Base conversion 138976481

Base System Value
2 Binary 1000010010001001110011100001
3 Ternary 100200111201220002
4 Quaternary 20102021303201
5 Quinary 241034221411
6 Senary 21442425345
8 Octal 1022116341
10 Decimal 138976481
12 Duodecimal 3a662255
16 Hexadecimal 8489ce1
20 Vigesimal 238c141
36 Base36 2aqqxt

Cryptographic Hash Functions

md5 2358fbe11e54ff630b1979306cffe474
sha1 8e850cc7110f2885c0ddd200c343d58ca6b3371e
sha256 105efdceb41f62b98fc2377f96d36759923fb458f91372eb6fe6e88c5db99a56
sha512 9b477f354346f85bdcf5660e28483aec89ceb820d1815d2cadf21f4a280575b9633c42f171c41de359d10ebe0737f5dc735758f0a20694e57a740a820a9d7acb
ripemd-160 537ff4b114941aca35489f4463affeb21f908937

138976481 as geometric shapes

Circle

Radius = n
Diameter 277952962
Circumference 873214983.46272
Area 6.0678172779061E+16

Sphere

Radius = n
Volume 1.1243785235125E+25
Surface area 2.4271269111624E+17
Circumference 873214983.46272

Square

Length = n
Perimeter 555905924
Area 19314462271143361
Diagonal 196542424.28109

Cube

Length = n
Surface area 115886773626860166
Volume 2.6842559988508E+24
Space diagonal 240714326.14913

Equilateral Triangle

Length = n
Perimeter 416929443
Area 8.3634074936231E+15
Altitude 120357163.07457

Triangular Pyramid

Length = n
Surface area 8.3634074936231E+15
Volume 3.1634260320468E+23
Height 65514141.427029