38728049 (number)

38728049 is an odd 8-digits composite number following 38728048 and preceding 38728050. In scientific notation, it is written as 3.8728049 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 38261364 positive integers (up to 38728049) that are relatively prime to 38728049.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred twenty-eight thousand forty-nine

Notation

Scientific notation 3.8728049 × 10^7
Engineering notation 3.8728049 × 10^6

Prime Factorization of 38728049

Prime Factorization 83 × 466603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38728049
Product of the distinct prime numbers

The prime factorization of 38728049 is 83 × 466603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38728049)

Multiplication

n×y
n×2 77456098
n×3 116184147
n×4 154912196
n×5 193640245

Division

n÷y
n÷2 19364024.5
n÷3 12909349.666667
n÷3 9682012.25
n÷5 7745609.8

Exponentiation

ny
n2 1499861779346401
n3 5.8086720483755E+22
n4 2.2495853571442E+30
n5 8.7122051941161E+37

Nth Root

y√n
2√n 6223.186402479
3√n 338.33106283241
4√n 78.887175145768
5√n 32.931015536644

Divisors of 38728049

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 -38728048
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 38728049 can be divided by 4 positive divisors. The sum of these divisors (counting 38728049) is 1, the average is 0.25.

Base conversion 38728049

Base System Value
2 Binary 10010011101111000101110001
3 Ternary 2200212120220012
4 Quaternary 2103233011301
5 Quinary 34403244144
6 Senary 3502024305
8 Octal 223570561
10 Decimal 38728049
12 Duodecimal 10b78095
16 Hexadecimal 24ef171
20 Vigesimal c21029
36 Base36 n22r5

Cryptographic Hash Functions

md5 cef2851dcd86f7bf11a20d1ad85a9e98
sha1 012f3013626b3e251ab51ca4edae8fe81a41523e
sha256 db5fa86453c683379d6c09c939d8fb72cef43fe6bba44b0bdcb0076a8b784745
sha512 251a074097daf639d9e3025c0dd39fb883746dd442637452097fc57685596e70c53c4b5d9fa2169d95f9e8aa4b28bfa175c8e07d3b3254814844b0ae614cf5a9
ripemd-160 7e5cbdca9c61fda9e9358d8bea4efdd2296e9523

38728049 as geometric shapes

Circle

Radius = n
Diameter 77456098
Circumference 243335508.45253
Area 4.7119547473948E+15

Sphere

Radius = n
Volume 2.4331308579052E+23
Surface area 1.8847818989579E+16
Circumference 243335508.45253

Square

Length = n
Perimeter 154912196
Area 1499861779346401
Diagonal 54769732.14005

Cube

Length = n
Surface area 8999170676078406
Volume 5.8086720483755E+22
Space diagonal 67078948.546017

Equilateral Triangle

Length = n
Perimeter 116184147
Area 6.4945920153966E+14
Altitude 33539474.273009

Triangular Pyramid

Length = n
Surface area 6.4945920153966E+14
Volume 6.8455856584917E+21
Height 18256577.380017