138478911 (number)

138478911 is an odd 9-digits composite number following 138478910 and preceding 138478912. In scientific notation, it is written as 1.38478911 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 92291160 positive integers (up to 138478911) that are relatively prime to 138478911.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred seventy-eight thousand nine hundred eleven

Notation

Scientific notation 1.38478911 × 10^8
Engineering notation 1.38478911 × 10^6

Prime Factorization of 138478911

Prime Factorization 3 × 5227 × 8831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138478911
Product of the distinct prime numbers

The prime factorization of 138478911 is 3 × 5227 × 8831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 14, 30, 39, 838, 6429, 713, 33336, 35276, 100854, 769726, 4302597, 3796057, 60430616, 26142537, 257659434, 363662696, 1612254086, 9312115534

Basic calculations (n = 138478911)

Multiplication

n×y
n×2 276957822
n×3 415436733
n×4 553915644
n×5 692394555

Division

n÷y
n÷2 69239455.5
n÷3 46159637
n÷3 34619727.75
n÷5 27695782.2

Exponentiation

ny
n2 19176408791745921
n3 2.6555282063718E+24
n4 3.6773465414815E+32
n5 5.0923494443397E+40

Nth Root

y√n
2√n 11767.706276076
3√n 517.3620234739
4√n 108.47905915925
5√n 42.489021332441

Divisors of 138478911

1, 3, 5227, 8831, 15681, 26493, 46159637, 138478911

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 -138478910
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 138478911 can be divided by 8 positive divisors. The sum of these divisors (counting 138478911) is 1, the average is 0.125.

Base conversion 138478911

Base System Value
2 Binary 1000010000010000010100111111
3 Ternary 100122120110100120
4 Quaternary 20100100110333
5 Quinary 240422311121
6 Senary 21424030023
8 Octal 1020202477
10 Decimal 138478911
12 Duodecimal 3a462313
16 Hexadecimal 841053f
20 Vigesimal 2359h5b
36 Base36 2ag30f

Cryptographic Hash Functions

md5 035c614bc554d9fa8b6c09a10285ca36
sha1 76173f1cf9e4979f053dd45f813039f00628d71d
sha256 0188a5fa13097899612345caeb40cf4bf6d3f950c0cb1a0d8ba3a8fce299d095
sha512 0bd5c8162115a24ecb512f36f77c20f8306a300753ba77d73b3f16377854ce238713c90c1c8c555733c654a78778b26f560a25ef6d12f8e11231a54a165504eb
ripemd-160 e4649274d0a64ec32227e84e80dfbc48c987bc35

138478911 as geometric shapes

Circle

Radius = n
Diameter 276957822
Circumference 870088658.94943
Area 6.0244464982384E+16

Sphere

Radius = n
Volume 1.1123450539384E+25
Surface area 2.4097785992953E+17
Circumference 870088658.94943

Square

Length = n
Perimeter 553915644
Area 19176408791745921
Diagonal 195838754.03886

Cube

Length = n
Surface area 115058452750475526
Volume 2.6555282063718E+24
Space diagonal 239852509.62881

Equilateral Triangle

Length = n
Perimeter 415436733
Area 8.3036285835036E+15
Altitude 119926254.8144

Triangular Pyramid

Length = n
Surface area 8.3036285835036E+15
Volume 3.1295700039294E+23
Height 65279584.679619