38388640 (number)

38388640 is an even 8-digits composite number following 38388639 and preceding 38388641. In scientific notation, it is written as 3.8388640 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors. There are 15355392 positive integers (up to 38388640) that are relatively prime to 38388640.

Interesting facts

Basic properties

Name

Name thirty-eight million three hundred eighty-eight thousand six hundred forty

Notation

Scientific notation 3.8388640 × 10^7
Engineering notation 3.8388640 × 10^6

Prime Factorization of 38388640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 239929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2399290
Product of the distinct prime numbers

The prime factorization of 38388640 is 2 × 2 × 2 × 2 × 2 × 5 × 239929. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 10, 8, 28, 429, 469, 3476, 8048, 66213, 93544, 956978, 655709, 9785983, 7866156, 20070713, 87833036, 306023786, 995229450, 1299525284, 1275444207

Basic calculations (n = 38388640)

Multiplication

n×y
n×2 76777280
n×3 115165920
n×4 153554560
n×5 191943200

Division

n÷y
n÷2 19194320
n÷3 12796213.333333
n÷3 9597160
n÷5 7677728

Exponentiation

ny
n2 1473687681049600
n3 5.6572865860248E+22
n4 2.1717553812773E+30
n5 8.3370735499919E+37

Nth Root

y√n
2√n 6195.8566800726
3√n 337.33979410658
4√n 78.713764235187
5√n 32.873091253801

Divisors of 38388640

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239929, 479858, 959716, 1199645, 1919432, 2399290, 3838864, 4798580, 7677728, 9597160, 19194320, 38388640

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38388639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38388640 can be divided by 24 positive divisors. The sum of these divisors (counting 38388640) is 1, the average is 0.041666666666667.

Base conversion 38388640

Base System Value
2 Binary 10010010011100001110100000
3 Ternary 2200020100022111
4 Quaternary 2102130032200
5 Quinary 34311414030
6 Senary 3450445104
8 Octal 222341640
10 Decimal 38388640
12 Duodecimal 10a33794
16 Hexadecimal 249c3a0
20 Vigesimal bjibc0
36 Base36 musv4

Cryptographic Hash Functions

md5 b5695f272793fe34cba8d41009a13680
sha1 be894d493343db6dac20ec040b31ad00ba03b559
sha256 e4e67a429c4c7f29a71b45d202c69c3640a432f284cba7565883708f70dcb8e7
sha512 b18fd445f24dd25eef9ad9d02a6e108fb290cd1082de01c5c78806ed5b5f5af5664c5bce323360098b54c46a5e952b27488177b4ddbc63758254fd6f9c381df8
ripemd-160 a46bec08790639bc9794719e711f4494ae41959b

38388640 as geometric shapes

Circle

Radius = n
Diameter 76777280
Circumference 241202938.81061
Area 4.6297263924712E+15

Sphere

Radius = n
Volume 2.369718663721E+23
Surface area 1.8518905569885E+16
Circumference 241202938.81061

Square

Length = n
Perimeter 153554560
Area 1473687681049600
Diagonal 54289735.329058

Cube

Length = n
Surface area 8842126086297600
Volume 5.6572865860248E+22
Space diagonal 66491074.913471

Equilateral Triangle

Length = n
Perimeter 115165920
Area 6.3812548451657E+14
Altitude 33245537.456735

Triangular Pyramid

Length = n
Surface area 6.3812548451657E+14
Volume 6.6671761801564E+21
Height 18096578.443019