138190905 (number)

138190905 is an odd 9-digits composite number following 138190904 and preceding 138190906. In scientific notation, it is written as 1.38190905 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 73495296 positive integers (up to 138190905) that are relatively prime to 138190905.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred ninety thousand nine hundred five

Notation

Scientific notation 1.38190905 × 10^8
Engineering notation 1.38190905 × 10^6

Prime Factorization of 138190905

Prime Factorization 5595 × 3 × 8233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138190905
Product of the distinct prime numbers

The prime factorization of 138190905 is 5595 × 3 × 8233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 86, 65, 853, 989, 1468, 5598, 38828, 26755, 574230, 701160, 6718966, 880885, 70412975, 55796422, 775711249, 687233459, 1126499167, 7205914750

Basic calculations (n = 138190905)

Multiplication

n×y
n×2 276381810
n×3 414572715
n×4 552763620
n×5 690954525

Division

n÷y
n÷2 69095452.5
n÷3 46063635
n÷3 34547726.25
n÷5 27638181

Exponentiation

ny
n2 19096726224719025
n3 2.6389938795312E+24
n4 3.6468495250187E+32
n5 5.0396143626116E+40

Nth Root

y√n
2√n 11755.462772686
3√n 517.00310772861
4√n 108.42261190677
5√n 42.471333027546

Divisors of 138190905

1, 3, 5595, 8233, 16785, 24699, 46063635, 138190905

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 -138190904
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 138190905 can be divided by 8 positive divisors. The sum of these divisors (counting 138190905) is 1, the average is 0.125.

Base conversion 138190905

Base System Value
2 Binary 1000001111001010000000111001
3 Ternary 100122000211021200
4 Quaternary 20033022000321
5 Quinary 240334102110
6 Senary 21413524413
8 Octal 1017120071
10 Decimal 138190905
12 Duodecimal 3a343709
16 Hexadecimal 83ca039
20 Vigesimal 233dh55
36 Base36 2a9ws9

Cryptographic Hash Functions

md5 0a125f290e3b0e2d2c829588d0feb50f
sha1 c25fa70d6b13466ab7594539fc2ea83621fd5ecd
sha256 f1dfe5dd563ebe8cf6fd75e530d10f8b21d7722898ecd6e3bac353a15606ecd2
sha512 d55edd9e826b87b44920465e8e45bfa0a1510a8d1a0105638630ab5f3098371be92c2baf75117b3d90690de5364f498daff716f7d75f934e6e04dc753ea49e06
ripemd-160 024a1022bae40fc3fc395b2c6b7b7d2534dbc4c0

138190905 as geometric shapes

Circle

Radius = n
Diameter 276381810
Circumference 868279063.88185
Area 5.9994134815193E+16

Sphere

Radius = n
Volume 1.1054191713071E+25
Surface area 2.3997653926077E+17
Circumference 868279063.88185

Square

Length = n
Perimeter 552763620
Area 19096726224719025
Diagonal 195431452.04761

Cube

Length = n
Surface area 114580357348314150
Volume 2.6389938795312E+24
Space diagonal 239353668.60392

Equilateral Triangle

Length = n
Perimeter 414572715
Area 8.2691250198616E+15
Altitude 119676834.30196

Triangular Pyramid

Length = n
Surface area 8.2691250198616E+15
Volume 3.1100841128771E+23
Height 65143817.349204