38784428 (number)

38784428 is an even 8-digits composite number following 38784427 and preceding 38784429. In scientific notation, it is written as 3.8784428 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 19376160 positive integers (up to 38784428) that are relatively prime to 38784428.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred eighty-four thousand four hundred twenty-eight

Notation

Scientific notation 3.8784428 × 10^7
Engineering notation 3.8784428 × 10^6

Prime Factorization of 38784428

Prime Factorization 2 × 2 × 6547 × 1481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19392214
Product of the distinct prime numbers

The prime factorization of 38784428 is 2 × 2 × 6547 × 1481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 9, 56, 190, 612, 4108, 2997, 36938, 6133, 174608, 65278, 8533363, 6705329, 91868363, 30277484, 109264895, 266553928, 9569819581, 7409548672

Basic calculations (n = 38784428)

Multiplication

n×y
n×2 77568856
n×3 116353284
n×4 155137712
n×5 193922140

Division

n÷y
n÷2 19392214
n÷3 12928142.666667
n÷3 9696107
n÷5 7756885.6

Exponentiation

ny
n2 1504231855287184
n3 5.8340772086692E+22
n4 2.2627134744607E+30
n5 8.7758047834852E+37

Nth Root

y√n
2√n 6227.7145085497
3√n 338.49516024868
4√n 78.915869814313
5√n 32.940597932843

Divisors of 38784428

1, 2, 4, 1481, 2962, 5924, 6547, 13094, 26188, 9696107, 19392214, 38784428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38784427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38784428 can be divided by 12 positive divisors. The sum of these divisors (counting 38784428) is 1, the average is 0.083333333333333.

Base conversion 38784428

Base System Value
2 Binary 10010011111100110110101100
3 Ternary 2200222110020022
4 Quaternary 2103330312230
5 Quinary 34412100203
6 Senary 3503141312
8 Octal 223746654
10 Decimal 38784428
12 Duodecimal 10ba4838
16 Hexadecimal 24fcdac
20 Vigesimal c28118
36 Base36 n3a98

Cryptographic Hash Functions

md5 9d4fe27947366f4321300f120dfaeda8
sha1 77c47f7698fdd09f76c506108540fd7e14f6f86c
sha256 e51f842e81425a5222365d8f0fae87b3fdc5489bd84622a6494d1ef69d5d1f5b
sha512 1a204dbe042ca22a28e6c9029fb1a54acc0406fbb1547a338c1ddd4917b24932a51c5c7ca3cb11db2e2432ff7af1109b9d06832f17d6ff56e9557f1b804c06ad
ripemd-160 a0a6d8ca809cd3977d625d4428275a0208181baf

38784428 as geometric shapes

Circle

Radius = n
Diameter 77568856
Circumference 243689748.15696
Area 4.725683745866E+15

Sphere

Radius = n
Volume 2.4437725465641E+23
Surface area 1.8902734983464E+16
Circumference 243689748.15696

Square

Length = n
Perimeter 155137712
Area 1504231855287184
Diagonal 54849464.086483

Cube

Length = n
Surface area 9025391131723104
Volume 5.8340772086692E+22
Space diagonal 67176599.838497

Equilateral Triangle

Length = n
Perimeter 116353284
Area 6.5135149993025E+14
Altitude 33588299.919248

Triangular Pyramid

Length = n
Surface area 6.5135149993025E+14
Volume 6.8755259270265E+21
Height 18283154.695494