38791985 (number)

38791985 is an odd 8-digits composite number following 38791984 and preceding 38791986. In scientific notation, it is written as 3.8791985 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 30450816 positive integers (up to 38791985) that are relatively prime to 38791985.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred ninety-one thousand nine hundred eighty-five

Notation

Scientific notation 3.8791985 × 10^7
Engineering notation 3.8791985 × 10^6

Prime Factorization of 38791985

Prime Factorization 5 × 89 × 179 × 487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38791985
Product of the distinct prime numbers

The prime factorization of 38791985 is 5 × 89 × 179 × 487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 78, 90, 206, 470, 5270, 1686, 60924, 73507, 375019, 567221, 9122725, 6633451, 39561520, 75346683, 548371807, 182761529, 8042081843, 265232665

Basic calculations (n = 38791985)

Multiplication

n×y
n×2 77583970
n×3 116375955
n×4 155167940
n×5 193959925

Division

n÷y
n÷2 19395992.5
n÷3 12930661.666667
n÷3 9697996.25
n÷5 7758397

Exponentiation

ny
n2 1504818100240225
n3 5.8374881172247E+22
n4 2.2644775148106E+30
n5 8.784357778737E+37

Nth Root

y√n
2√n 6228.3212023787
3√n 338.51714365746
4√n 78.919713648611
5√n 32.941881503143

Divisors of 38791985

1, 5, 89, 179, 445, 487, 895, 2435, 15931, 43343, 79655, 87173, 216715, 435865, 7758397, 38791985

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 -38791984
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 38791985 can be divided by 16 positive divisors. The sum of these divisors (counting 38791985) is 1, the average is 0.0625.

Base conversion 38791985

Base System Value
2 Binary 10010011111110101100110001
3 Ternary 2200222211121012
4 Quaternary 2103332230301
5 Quinary 34412320420
6 Senary 3503240305
8 Octal 223765461
10 Decimal 38791985
12 Duodecimal 10ba9095
16 Hexadecimal 24feb31
20 Vigesimal c28jj5
36 Base36 n3g35

Cryptographic Hash Functions

md5 943fc9a3aa122b892d741f2a3c224482
sha1 2d491bc18982a9f9751a8fe8b0762c012470bb78
sha256 3b2b175f2a4c422c0fc95f342217e9e0fb22afda07c88c1c31ade9a5a4d672f4
sha512 3750a01a83619e46104210b1e591143e873a27373085af6d9ab0b7f4e089fb51d84c0473becb64cd8297af879c907127c913ef8df509cdf605de963ac66bb25b
ripemd-160 696f0b8b7d5191ef6d883c2626506532165ef7f9

38791985 as geometric shapes

Circle

Radius = n
Diameter 77583970
Circumference 243737230.18833
Area 4.7275254887036E+15

Sphere

Radius = n
Volume 2.4452013045988E+23
Surface area 1.8910101954815E+16
Circumference 243737230.18833

Square

Length = n
Perimeter 155167940
Area 1504818100240225
Diagonal 54860151.298374

Cube

Length = n
Surface area 9028908601441350
Volume 5.8374881172247E+22
Space diagonal 67189688.94645

Equilateral Triangle

Length = n
Perimeter 116375955
Area 6.5160535144134E+14
Altitude 33594844.473225

Triangular Pyramid

Length = n
Surface area 6.5160535144134E+14
Volume 6.8795457213092E+21
Height 18286717.099458