138659455 (number)

138659455 is an odd 9-digits composite number following 138659454 and preceding 138659456. In scientific notation, it is written as 1.38659455 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 100843200 positive integers (up to 138659455) that are relatively prime to 138659455.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred fifty-nine thousand four hundred fifty-five

Notation

Scientific notation 1.38659455 × 10^8
Engineering notation 1.38659455 × 10^6

Prime Factorization of 138659455

Prime Factorization 5 × 11 × 2521081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138659455
Product of the distinct prime numbers

The prime factorization of 138659455 is 5 × 11 × 2521081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138659455)

Multiplication

n×y
n×2 277318910
n×3 415978365
n×4 554637820
n×5 693297275

Division

n÷y
n÷2 69329727.5
n÷3 46219818.333333
n÷3 34664863.75
n÷5 27731891

Exponentiation

ny
n2 19226444460897025
n3 2.6659283105358E+24
n4 3.6965616660796E+32
n5 5.1256322599249E+40

Nth Root

y√n
2√n 11775.374940952
3√n 517.58676538451
4√n 108.51439969401
5√n 42.500094701509

Divisors of 138659455

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 -138659454
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 138659455 can be divided by 8 positive divisors. The sum of these divisors (counting 138659455) is 1, the average is 0.125.

Base conversion 138659455

Base System Value
2 Binary 1000010000111100011001111111
3 Ternary 100122220122000101
4 Quaternary 20100330121333
5 Quinary 240444100310
6 Senary 21431541531
8 Octal 1020743177
10 Decimal 138659455
12 Duodecimal 3a52a8a7
16 Hexadecimal 843c67f
20 Vigesimal 236c8cf
36 Base36 2ajybj

Cryptographic Hash Functions

md5 fc2672aa628ca2da1fa7d03b46b8ee2b
sha1 3ceff7fb4a5216a699a59da0a40a8cd85ae15768
sha256 0fcb05215c14ae5f079c98fcadaaf817526c1f8ef1275ff930cb705ea9f87e9e
sha512 e103aa5c931c6e1bf334fccd5fc15ad4a03c8354986c2e21321b46507f549553db5e26a7c1be7823f0e0006fa75407f172ff281c3d2e73ecba8f1862e5838d79
ripemd-160 24110881118f42bb3afcf929b815147633b3beae

138659455 as geometric shapes

Circle

Radius = n
Diameter 277318910
Circumference 871223050.35753
Area 6.0401656673006E+16

Sphere

Radius = n
Volume 1.1167014393835E+25
Surface area 2.4160662669203E+17
Circumference 871223050.35753

Square

Length = n
Perimeter 554637820
Area 19226444460897025
Diagonal 196094081.81226

Cube

Length = n
Surface area 115358666765382150
Volume 2.6659283105358E+24
Space diagonal 240165221.00981

Equilateral Triangle

Length = n
Perimeter 415978365
Area 8.3252946637937E+15
Altitude 120082610.50491

Triangular Pyramid

Length = n
Surface area 8.3252946637937E+15
Volume 3.1418266442284E+23
Height 65364693.937421