38187428 (number)

38187428 is an even 8-digits composite number following 38187427 and preceding 38187429. In scientific notation, it is written as 3.8187428 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 19093712 positive integers (up to 38187428) that are relatively prime to 38187428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8187428 × 10^7
Engineering notation 3.8187428 × 10^6

Prime Factorization of 38187428

Prime Factorization 2 × 2 × 9546857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19093714
Product of the distinct prime numbers

The prime factorization of 38187428 is 2 × 2 × 9546857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38187428)

Multiplication

n×y
n×2 76374856
n×3 114562284
n×4 152749712
n×5 190937140

Division

n÷y
n÷2 19093714
n÷3 12729142.666667
n÷3 9546857
n÷5 7637485.6

Exponentiation

ny
n2 1458279657255184
n3 5.5687949415297E+22
n4 2.1265795587643E+30
n5 8.1208603786583E+37

Nth Root

y√n
2√n 6179.597721535
3√n 336.74937853846
4√n 78.610417385579
5√n 32.838558267239

Divisors of 38187428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38187427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38187428 can be divided by 6 positive divisors. The sum of these divisors (counting 38187428) is 1, the average is 0.16666666666667.

Base conversion 38187428

Base System Value
2 Binary 10010001101011000110100100
3 Ternary 2122212010022012
4 Quaternary 2101223012210
5 Quinary 34233444203
6 Senary 3442253352
8 Octal 221530644
10 Decimal 38187428
12 Duodecimal 10957258
16 Hexadecimal 246b1a4
20 Vigesimal bid8b8
36 Base36 mqhlw

Cryptographic Hash Functions

md5 cd815de1f87bad7ecd5005af06c89417
sha1 e66772d38594b36d2327cacc2c68623457caacca
sha256 a2dd76b76083dcddaf0b8ea62f51946303f27a954723b6d03ccc88b3b482db7a
sha512 61f4ced017572d04ad44977a5592174391ab99b9b9491840f54fdea6abc67884766e8a73cada375962353ed009fdc31bb7fbd7ca07c624cbf2de7042fa3b193f
ripemd-160 5f0abcf5cc505ed70f575b2f0904f05de5538f1a

38187428 as geometric shapes

Circle

Radius = n
Diameter 76374856
Circumference 239938686.52858
Area 4.5813206581123E+15

Sphere

Radius = n
Volume 2.3326513703544E+23
Surface area 1.8325282632449E+16
Circumference 239938686.52858

Square

Length = n
Perimeter 152749712
Area 1458279657255184
Diagonal 54005178.589746

Cube

Length = n
Surface area 8749677943531104
Volume 5.5687949415297E+22
Space diagonal 66142565.506378

Equilateral Triangle

Length = n
Perimeter 114562284
Area 6.3145361450253E+14
Altitude 33071282.753189

Triangular Pyramid

Length = n
Surface area 6.3145361450253E+14
Volume 6.5628877769883E+21
Height 18001726.196582