138408911 (number)

138408911 is an odd 9-digits composite number following 138408910 and preceding 138408912. In scientific notation, it is written as 1.38408911 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 138353712 positive integers (up to 138408911) that are relatively prime to 138408911.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38408911 × 10^8
Engineering notation 1.38408911 × 10^6

Prime Factorization of 138408911

Prime Factorization 2633 × 52567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138408911
Product of the distinct prime numbers

The prime factorization of 138408911 is 2633 × 52567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138408911)

Multiplication

n×y
n×2 276817822
n×3 415226733
n×4 553635644
n×5 692044555

Division

n÷y
n÷2 69204455.5
n÷3 46136303.666667
n÷3 34602227.75
n÷5 27681782.2

Exponentiation

ny
n2 19157026644205921
n3 2.6515031958225E+24
n4 3.6699166984682E+32
n5 5.0794917369569E+40

Nth Root

y√n
2√n 11764.731658648
3√n 517.27483463702
4√n 108.46534773211
5√n 42.484724890427

Divisors of 138408911

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 -138408910
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 138408911 can be divided by 4 positive divisors. The sum of these divisors (counting 138408911) is 1, the average is 0.25.

Base conversion 138408911

Base System Value
2 Binary 1000001111111111001111001111
3 Ternary 100122102220022222
4 Quaternary 20033333033033
5 Quinary 240413041121
6 Senary 21422325555
8 Octal 1017771717
10 Decimal 138408911
12 Duodecimal 3a4298bb
16 Hexadecimal 83ff3cf
20 Vigesimal 235125b
36 Base36 2aekzz

Cryptographic Hash Functions

md5 acf3eff808f469271546de596374eae5
sha1 1e221c6c86067455664dcda3ac7240dcb08c69bb
sha256 c93d27a5dd66c55e08d8b9c529dd920a830f28efc2c4a1114126e98c7aff9f8a
sha512 ea5a788129d528984f58ce42cfb7ca6c468fe8cfbfdfb9510c99600e53cec845de15d897cf03118cd0ca079bcaf84484d8441b81609503eb9cf79722dd032a78
ripemd-160 631e5b91f15c399b95df890994bf48594aa9ec0b

138408911 as geometric shapes

Circle

Radius = n
Diameter 276817822
Circumference 869648835.97793
Area 6.0183574170061E+16

Sphere

Radius = n
Volume 1.1106590614621E+25
Surface area 2.4073429668024E+17
Circumference 869648835.97793

Square

Length = n
Perimeter 553635644
Area 19157026644205921
Diagonal 195739759.08949

Cube

Length = n
Surface area 114942159865235526
Volume 2.6515031958225E+24
Space diagonal 239731266.07228

Equilateral Triangle

Length = n
Perimeter 415226733
Area 8.2952358674288E+15
Altitude 119865633.03614

Triangular Pyramid

Length = n
Surface area 8.2952358674288E+15
Volume 3.1248264835065E+23
Height 65246586.363164