38156728 (number)

38156728 is an even 8-digits composite number following 38156727 and preceding 38156729. In scientific notation, it is written as 3.8156728 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 19041888 positive integers (up to 38156728) that are relatively prime to 38156728.

Interesting facts

Basic properties

Name

Name thirty-eight million one hundred fifty-six thousand seven hundred twenty-eight

Notation

Scientific notation 3.8156728 × 10^7
Engineering notation 3.8156728 × 10^6

Prime Factorization of 38156728

Prime Factorization 2 × 2 × 2 × 557 × 8563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9539182
Product of the distinct prime numbers

The prime factorization of 38156728 is 2 × 2 × 2 × 557 × 8563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 34, 23, 998, 625, 1200, 415, 68749, 17606, 82545, 290705, 7781381, 4743745, 60876576, 26375857, 872783886, 310966858, 3611233139, 4991578531

Basic calculations (n = 38156728)

Multiplication

n×y
n×2 76313456
n×3 114470184
n×4 152626912
n×5 190783640

Division

n÷y
n÷2 19078364
n÷3 12718909.333333
n÷3 9539182
n÷5 7631345.6

Exponentiation

ny
n2 1455935891665984
n3 5.5553749803736E+22
n4 2.1197493206412E+30
n5 8.0882698255892E+37

Nth Root

y√n
2√n 6177.1132416364
3√n 336.65911342507
4√n 78.594613311832
5√n 32.833276591365

Divisors of 38156728

1, 2, 4, 8, 557, 1114, 2228, 4456, 8563, 17126, 34252, 68504, 4769591, 9539182, 19078364, 38156728

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 -38156727
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 38156728 can be divided by 16 positive divisors. The sum of these divisors (counting 38156728) is 1, the average is 0.0625.

Base conversion 38156728

Base System Value
2 Binary 10010001100011100110111000
3 Ternary 2122210120012011
4 Quaternary 2101203212320
5 Quinary 34232003403
6 Senary 3441455304
8 Octal 221434670
10 Decimal 38156728
12 Duodecimal 10941534
16 Hexadecimal 24639b8
20 Vigesimal bi9bg8
36 Base36 mptx4

Cryptographic Hash Functions

md5 81b3fb9094e7fc588a8c3bd1ae316575
sha1 727578d4d8442946c07e6ebbea3e4f9a2e3a6e21
sha256 49a8b7f6a402066a4a3ae6e9590564c1aa21e4e2f8325d4b111d2c39c9628481
sha512 82c3f0157fa97f43faf3efef49c707e250dae20f5ca99b54a21cd0304e7aacc862ed765120af193f6777bf29cc4bd79dca07317a1839eba77ced7b0ba0d439ed
ripemd-160 8beb2d575a5befb7608e87472b9c2259c493b514

38156728 as geometric shapes

Circle

Radius = n
Diameter 76313456
Circumference 239745792.73965
Area 4.5739575013556E+15

Sphere

Radius = n
Volume 2.3270300301704E+23
Surface area 1.8295830005422E+16
Circumference 239745792.73965

Square

Length = n
Perimeter 152626912
Area 1455935891665984
Diagonal 53961762.233381

Cube

Length = n
Surface area 8735615349995904
Volume 5.5553749803736E+22
Space diagonal 66089391.546586

Equilateral Triangle

Length = n
Perimeter 114470184
Area 6.3043873423215E+14
Altitude 33044695.773293

Triangular Pyramid

Length = n
Surface area 6.3043873423215E+14
Volume 6.5470722010938E+21
Height 17987254.077794