38478728 (number)

38478728 is an even 8-digits composite number following 38478727 and preceding 38478729. In scientific notation, it is written as 3.8478728 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 19177408 positive integers (up to 38478728) that are relatively prime to 38478728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8478728 × 10^7
Engineering notation 3.8478728 × 10^6

Prime Factorization of 38478728

Prime Factorization 2 × 2 × 2 × 317 × 15173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9619682
Product of the distinct prime numbers

The prime factorization of 38478728 is 2 × 2 × 2 × 317 × 15173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 97, 69, 404, 524, 288, 4742, 6756, 72569, 873370, 304089, 8185283, 6367641, 73537083, 31943050, 469384915, 129864734, 6113562047, 6447817874

Basic calculations (n = 38478728)

Multiplication

n×y
n×2 76957456
n×3 115436184
n×4 153914912
n×5 192393640

Division

n÷y
n÷2 19239364
n÷3 12826242.666667
n÷3 9619682
n÷5 7695745.6

Exponentiation

ny
n2 1480612508497984
n3 5.6972085987892E+22
n4 2.1922134003207E+30
n5 8.4353583148895E+37

Nth Root

y√n
2√n 6203.1224395461
3√n 337.60347042396
4√n 78.759903755312
5√n 32.888505683885

Divisors of 38478728

1, 2, 4, 8, 317, 634, 1268, 2536, 15173, 30346, 60692, 121384, 4809841, 9619682, 19239364, 38478728

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38478727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38478728 can be divided by 16 positive divisors. The sum of these divisors (counting 38478728) is 1, the average is 0.0625.

Base conversion 38478728

Base System Value
2 Binary 10010010110010001110001000
3 Ternary 2200101220220002
4 Quaternary 2102302032020
5 Quinary 34322304403
6 Senary 3452422132
8 Octal 222621610
10 Decimal 38478728
12 Duodecimal 10a77948
16 Hexadecimal 24b2388
20 Vigesimal c09gg8
36 Base36 mwqdk

Cryptographic Hash Functions

md5 75e09c22d99e6412b4295f33370355e0
sha1 8f9a102340d2d3dd8c5c3be4a908dbc2b4a8f124
sha256 0cbdf1973dfaa40b87119af4021af31f80f9e0d834b2d4987b97db49cb4d236b
sha512 ead4e09d810cc07471d9a920fbff9772965faf9177edbb28b53272b8e420f2ea7421de040e789db01319804c2f7652c6882ab27da3de0f28948e279af960046e
ripemd-160 357d558883ea9819c2650225b83977706a4ea0e8

38478728 as geometric shapes

Circle

Radius = n
Diameter 76957456
Circumference 241768978.40856
Area 4.6514813795104E+15

Sphere

Radius = n
Volume 2.3864411573233E+23
Surface area 1.8605925518042E+16
Circumference 241768978.40856

Square

Length = n
Perimeter 153914912
Area 1480612508497984
Diagonal 54417139.000465

Cube

Length = n
Surface area 8883675050987904
Volume 5.6972085987892E+22
Space diagonal 66647111.906623

Equilateral Triangle

Length = n
Perimeter 115436184
Area 6.4112402276013E+14
Altitude 33323555.953312

Triangular Pyramid

Length = n
Surface area 6.4112402276013E+14
Volume 6.7142247233969E+21
Height 18139046.333488