138045243 (number)

138045243 is an odd 9-digits composite number following 138045242 and preceding 138045244. In scientific notation, it is written as 1.38045243 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 78882984 positive integers (up to 138045243) that are relatively prime to 138045243.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million forty-five thousand two hundred forty-three

Notation

Scientific notation 1.38045243 × 10^8
Engineering notation 1.38045243 × 10^6

Prime Factorization of 138045243

Prime Factorization 21 × 6573583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138045243
Product of the distinct prime numbers

The prime factorization of 138045243 is 21 × 6573583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138045243)

Multiplication

n×y
n×2 276090486
n×3 414135729
n×4 552180972
n×5 690226215

Division

n÷y
n÷2 69022621.5
n÷3 46015081
n÷3 34511310.75
n÷5 27609048.6

Exponentiation

ny
n2 19056489114929049
n3 2.6306576705972E+24
n4 3.6314977738741E+32
n5 5.0131099264841E+40

Nth Root

y√n
2√n 11749.265636626
3√n 516.82139248504
4√n 108.39402952481
5√n 42.46237575307

Divisors of 138045243

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 -138045242
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 138045243 can be divided by 4 positive divisors. The sum of these divisors (counting 138045243) is 1, the average is 0.25.

Base conversion 138045243

Base System Value
2 Binary 1000001110100110011100111011
3 Ternary 100121202102110210
4 Quaternary 20032212130323
5 Quinary 240314421433
6 Senary 21410442203
8 Octal 1016463473
10 Decimal 138045243
12 Duodecimal 3a293363
16 Hexadecimal 83a673b
20 Vigesimal 232fd23
36 Base36 2a6se3

Cryptographic Hash Functions

md5 4163a140ee197d1722aa9b008d37e3f5
sha1 e12a7abf07e44760bc95e6c922342325ce24540f
sha256 c750ee8905869281b22fe11a548555134dbb0343295536465a34c2e17647c852
sha512 06a3dac2f266d040d1202c0c6015a3d931fd7d73fb74bc90cb8b6e9c9d3dbdb03b44922b51f99756f8a9e935cfc8e3256f877eccdb8501b7e1c71eaaddabf43b
ripemd-160 4a1c9463a1370d5aadd3acfbbeb8455dda9f1096

138045243 as geometric shapes

Circle

Radius = n
Diameter 276090486
Circumference 867363842.54364
Area 5.9867726206675E+16

Sphere

Radius = n
Volume 1.1019273082744E+25
Surface area 2.394709048267E+17
Circumference 867363842.54364

Square

Length = n
Perimeter 552180972
Area 19056489114929049
Diagonal 195225454.87169

Cube

Length = n
Surface area 114338934689574294
Volume 2.6306576705972E+24
Space diagonal 239101374.61919

Equilateral Triangle

Length = n
Perimeter 414135729
Area 8.2517018402351E+15
Altitude 119550687.3096

Triangular Pyramid

Length = n
Surface area 8.2517018402351E+15
Volume 3.1002597964329E+23
Height 65075151.623897