138478047 (number)

138478047 is an odd 9-digits composite number following 138478046 and preceding 138478048. In scientific notation, it is written as 1.38478047 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 92318696 positive integers (up to 138478047) that are relatively prime to 138478047.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred seventy-eight thousand forty-seven

Notation

Scientific notation 1.38478047 × 10^8
Engineering notation 1.38478047 × 10^6

Prime Factorization of 138478047

Prime Factorization 3 × 46159349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138478047
Product of the distinct prime numbers

The prime factorization of 138478047 is 3 × 46159349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138478047)

Multiplication

n×y
n×2 276956094
n×3 415434141
n×4 553912188
n×5 692390235

Division

n÷y
n÷2 69239023.5
n÷3 46159349
n÷3 34619511.75
n÷5 27695609.4

Exponentiation

ny
n2 19176169500934209
n3 2.6554785014303E+24
n4 3.6772547672856E+32
n5 5.0921905849515E+40

Nth Root

y√n
2√n 11767.669565381
3√n 517.36094749366
4√n 108.47888995275
5√n 42.488968312662

Divisors of 138478047

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 -138478046
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 138478047 can be divided by 4 positive divisors. The sum of these divisors (counting 138478047) is 1, the average is 0.25.

Base conversion 138478047

Base System Value
2 Binary 1000010000010000000111011111
3 Ternary 100122120102011120
4 Quaternary 20100100013133
5 Quinary 240422244142
6 Senary 21424022023
8 Octal 1020200737
10 Decimal 138478047
12 Duodecimal 3a461913
16 Hexadecimal 84101df
20 Vigesimal 2359f27
36 Base36 2ag2cf

Cryptographic Hash Functions

md5 cf1960e128ff16afba48459eb21d36d3
sha1 4a866cdbae9708760f8108953aaafb9e5efcc15d
sha256 466b86a38ebb219358edd6bc4b93a9ab1ad5d26ac3dd917d7b81b8d1bc5f31d3
sha512 016d22a82ca431a4752ad1985b17e9b65651740efc561027516522a7ef2fa63aba613a31ce231ea439220f57507dffc077c137683de4a43468e03177235f4f31
ripemd-160 1b8e9e4c695b8291816a93c00ace349462066f50

138478047 as geometric shapes

Circle

Radius = n
Diameter 276956094
Circumference 870083230.27732
Area 6.0243713228128E+16

Sphere

Radius = n
Volume 1.1123242335812E+25
Surface area 2.4097485291251E+17
Circumference 870083230.27732

Square

Length = n
Perimeter 553912188
Area 19176169500934209
Diagonal 195837532.15834

Cube

Length = n
Surface area 115057017005605254
Volume 2.6554785014303E+24
Space diagonal 239851013.13691

Equilateral Triangle

Length = n
Perimeter 415434141
Area 8.3035249675427E+15
Altitude 119925506.56846

Triangular Pyramid

Length = n
Surface area 8.3035249675427E+15
Volume 3.1295114260941E+23
Height 65279177.386113