138840481 (number)

138840481 is an odd 9-digits composite number following 138840480 and preceding 138840482. In scientific notation, it is written as 1.38840481 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 127180560 positive integers (up to 138840481) that are relatively prime to 138840481.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred forty thousand four hundred eighty-one

Notation

Scientific notation 1.38840481 × 10^8
Engineering notation 1.38840481 × 10^6

Prime Factorization of 138840481

Prime Factorization 13 × 131 × 81527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138840481
Product of the distinct prime numbers

The prime factorization of 138840481 is 13 × 131 × 81527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 29, 77, 639, 33, 7887, 6329, 63717, 21120, 785886, 252637, 3498013, 723286, 38079341, 68824644, 168042484, 279930997, 9601107984, 1084191331

Basic calculations (n = 138840481)

Multiplication

n×y
n×2 277680962
n×3 416521443
n×4 555361924
n×5 694202405

Division

n÷y
n÷2 69420240.5
n÷3 46280160.333333
n÷3 34710120.25
n÷5 27768096.2

Exponentiation

ny
n2 19276679164311361
n3 2.6763834072557E+24
n4 3.715903596038E+32
n5 5.1591784262354E+40

Nth Root

y√n
2√n 11783.059068001
3√n 517.81191150793
4√n 108.54979994455
5√n 42.51118605845

Divisors of 138840481

1, 13, 131, 1703, 81527, 1059851, 10680037, 138840481

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 -138840480
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 138840481 can be divided by 8 positive divisors. The sum of these divisors (counting 138840481) is 1, the average is 0.125.

Base conversion 138840481

Base System Value
2 Binary 1000010001101000100110100001
3 Ternary 100200020211100001
4 Quaternary 20101220212201
5 Quinary 241020343411
6 Senary 21435500001
8 Octal 1021504641
10 Decimal 138840481
12 Duodecimal 3a5b7601
16 Hexadecimal 84689a1
20 Vigesimal 237f141
36 Base36 2anu01

Cryptographic Hash Functions

md5 57638955ccc99b45d93c540e4f6fa92d
sha1 a243a9da7c73ad01144f6295ecd51b5280206035
sha256 51e2873169e2c7e64739f52e3e3a07cc33537a37e4a88824b579106ef249c027
sha512 e3ee47915f89f9e87f01e1f6395666de5c32042baf09c835b3f5f654d77d9d96c61868a4e51d3dc5030863a552ded753dc4e1bbea7fa128168321cb9f7c04514
ripemd-160 480516cc9e804522e04f977e5317539a74834f5d

138840481 as geometric shapes

Circle

Radius = n
Diameter 277680962
Circumference 872360470.26095
Area 6.0559473648208E+16

Sphere

Radius = n
Volume 1.1210808600565E+25
Surface area 2.4223789459283E+17
Circumference 872360470.26095

Square

Length = n
Perimeter 555361924
Area 19276679164311361
Diagonal 196350091.2366

Cube

Length = n
Surface area 115660074985868166
Volume 2.6763834072557E+24
Space diagonal 240478767.2393

Equilateral Triangle

Length = n
Perimeter 416521443
Area 8.3470469284479E+15
Altitude 120239383.61965

Triangular Pyramid

Length = n
Surface area 8.3470469284479E+15
Volume 3.1541480938761E+23
Height 65450030.412201