138728810 (number)

138728810 is an even 9-digits composite number following 138728809 and preceding 138728811. In scientific notation, it is written as 1.38728810 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 50446800 positive integers (up to 138728810) that are relatively prime to 138728810.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred twenty-eight thousand eight hundred ten

Notation

Scientific notation 1.38728810 × 10^8
Engineering notation 1.38728810 × 10^6

Prime Factorization of 138728810

Prime Factorization 2 × 5 × 11 × 1261171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138728810
Product of the distinct prime numbers

The prime factorization of 138728810 is 2 × 5 × 11 × 1261171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138728810)

Multiplication

n×y
n×2 277457620
n×3 416186430
n×4 554915240
n×5 693644050

Division

n÷y
n÷2 69364405
n÷3 46242936.666667
n÷3 34682202.5
n÷5 27745762

Exponentiation

ny
n2 19245682724016100
n3 2.6699306619403E+24
n4 3.7039630351349E+32
n5 5.1384638414826E+40

Nth Root

y√n
2√n 11778.319489639
3√n 517.67304690716
4√n 108.5279663941
5√n 42.504345409853

Divisors of 138728810

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138728809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138728810 can be divided by 16 positive divisors. The sum of these divisors (counting 138728810) is 1, the average is 0.0625.

Base conversion 138728810

Base System Value
2 Binary 1000010001001101010101101010
3 Ternary 100200001011011002
4 Quaternary 20101031111222
5 Quinary 241003310220
6 Senary 21433235002
8 Octal 1021152552
10 Decimal 138728810
12 Duodecimal 3a562a62
16 Hexadecimal 844d56a
20 Vigesimal 237120a
36 Base36 2alfu2

Cryptographic Hash Functions

md5 875eaf8247651f0849c7db2bf619c9a7
sha1 10db626d8645e5e49a99fac27b4c4037f61e73a0
sha256 0a0252eec9ab62dfd2bb49feabe9d5e1ea2e0595e0b24705f0dfb257eff67e2d
sha512 f57a681ef460f40d3c2b9641a3bb87e195814542a3eba6fe4c1a8a410d20c50d26957f99b8fb9ae010bed7dafdbb558007b4e290ed417ea8ee49f44ed2f14619
ripemd-160 6bce7322fdf360cf35694d5b208bc27d26e0f6d3

138728810 as geometric shapes

Circle

Radius = n
Diameter 277457620
Circumference 871658820.67451
Area 6.0462095459089E+16

Sphere

Radius = n
Volume 1.1183779404194E+25
Surface area 2.4184838183636E+17
Circumference 871658820.67451

Square

Length = n
Perimeter 554915240
Area 19245682724016100
Diagonal 196192164.59388

Cube

Length = n
Surface area 115474096344096600
Volume 2.6699306619403E+24
Space diagonal 240285347.39357

Equilateral Triangle

Length = n
Perimeter 416186430
Area 8.3336250760866E+15
Altitude 120142673.69678

Triangular Pyramid

Length = n
Surface area 8.3336250760866E+15
Volume 3.1465434605931E+23
Height 65397388.19796