38542839 (number)

38542839 is an odd 8-digits composite number following 38542838 and preceding 38542840. In scientific notation, it is written as 3.8542839 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 25695224 positive integers (up to 38542839) that are relatively prime to 38542839.

Interesting facts

Basic properties

Name

Name thirty-eight million five hundred forty-two thousand eight hundred thirty-nine

Notation

Scientific notation 3.8542839 × 10^7
Engineering notation 3.8542839 × 10^6

Prime Factorization of 38542839

Prime Factorization 3 × 12847613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38542839
Product of the distinct prime numbers

The prime factorization of 38542839 is 3 × 12847613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 90, 11, 377, 458, 5885, 3514, 65444, 45433, 838926, 529299, 793559, 6118561, 88899149, 97102118, 831975730, 138097578, 4908565304, 8764289506

Basic calculations (n = 38542839)

Multiplication

n×y
n×2 77085678
n×3 115628517
n×4 154171356
n×5 192714195

Division

n÷y
n÷2 19271419.5
n÷3 12847613
n÷3 9635709.75
n÷5 7708567.8

Exponentiation

ny
n2 1485550438179921
n3 5.7257331365148E+22
n4 2.2068601043766E+30
n5 8.5058653698509E+37

Nth Root

y√n
2√n 6208.2879282456
3√n 337.79086475518
4√n 78.792689560933
5√n 32.899457767111

Divisors of 38542839

1, 3, 12847613, 38542839

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 -38542838
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 38542839 can be divided by 4 positive divisors. The sum of these divisors (counting 38542839) is 1, the average is 0.25.

Base conversion 38542839

Base System Value
2 Binary 10010011000001110111110111
3 Ternary 2200112011211120
4 Quaternary 2103001313313
5 Quinary 34331332324
6 Senary 3454035023
8 Octal 223016767
10 Decimal 38542839
12 Duodecimal 10aa8a73
16 Hexadecimal 24c1df7
20 Vigesimal c0hh1j
36 Base36 my3uf

Cryptographic Hash Functions

md5 757eb54fe49dfa7bdcb8eacb78e1cf88
sha1 8aecd7a84bfd84a54bf43d297755b8e5c168b3e4
sha256 368b93b8ffc9f634c5108cbfc73fdf8ed9c3ee8c47047307df72d798c1a73474
sha512 70e1ef1f9f1f27f4725e2a8697a913aa2c44d9ad089e201e49737ff20b61f3150589db23df49c24879fcae67203f2ee3672852650522afc90fe4d0ef185fe7fd
ripemd-160 c5a4e8284ef0892f22b7c58c33ff166ce4286a38

38542839 as geometric shapes

Circle

Radius = n
Diameter 77085678
Circumference 242171799.70179
Area 4.6669943431231E+15

Sphere

Radius = n
Volume 2.3983894877454E+23
Surface area 1.8667977372493E+16
Circumference 242171799.70179

Square

Length = n
Perimeter 154171356
Area 1485550438179921
Diagonal 54507805.646163

Cube

Length = n
Surface area 8913302629079526
Volume 5.7257331365148E+22
Space diagonal 66758155.415947

Equilateral Triangle

Length = n
Perimeter 115628517
Area 6.4326220903346E+14
Altitude 33379077.707974

Triangular Pyramid

Length = n
Surface area 6.4326220903346E+14
Volume 6.7478412134902E+21
Height 18169268.548721