38687966 (number)

38687966 is an even 8-digits composite number following 38687965 and preceding 38687967. In scientific notation, it is written as 3.8687966 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 19343982 positive integers (up to 38687966) that are relatively prime to 38687966.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred eighty-seven thousand nine hundred sixty-six

Notation

Scientific notation 3.8687966 × 10^7
Engineering notation 3.8687966 × 10^6

Prime Factorization of 38687966

Prime Factorization 2 × 19343983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38687966
Product of the distinct prime numbers

The prime factorization of 38687966 is 2 × 19343983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 89, 61, 328, 9, 9283, 2056, 45277, 47986, 105006, 580160, 7443643, 5845590, 89858766, 88761998, 927790613, 732739159, 3038165092, 1952235088

Basic calculations (n = 38687966)

Multiplication

n×y
n×2 77375932
n×3 116063898
n×4 154751864
n×5 193439830

Division

n÷y
n÷2 19343983
n÷3 12895988.666667
n÷3 9671991.5
n÷5 7737593.2

Exponentiation

ny
n2 1496758713217156
n3 5.7906550207149E+22
n4 2.2402866455915E+30
n5 8.6672133574897E+37

Nth Root

y√n
2√n 6219.9651124424
3√n 338.21429986923
4√n 78.866755432453
5√n 32.924196082882

Divisors of 38687966

1, 2, 19343983, 38687966

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38687965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38687966 can be divided by 4 positive divisors. The sum of these divisors (counting 38687966) is 1, the average is 0.25.

Base conversion 38687966

Base System Value
2 Binary 10010011100101010011011110
3 Ternary 2200210112220122
4 Quaternary 2103211103132
5 Quinary 34401003331
6 Senary 3501114542
8 Octal 223452336
10 Decimal 38687966
12 Duodecimal 10b58a52
16 Hexadecimal 24e54de
20 Vigesimal c1fji6
36 Base36 n17tq

Cryptographic Hash Functions

md5 055cfecfdb707836be16e6c477dd44b7
sha1 0e101ed62901ed715dd81bf69a2e2f99d8793d91
sha256 4d6568678bc74a3e7eeab53d87ea4858480613caf82849e042176bb8a8fe7b95
sha512 fffbe8ef4f58dbc55d9e67bdba96c3680294c3ce177240229096f7212a6c854b232a1fb04b6cca44fea6d901322e041a3eaa5858e7d1fa4d7ebb5efc37db380b
ripemd-160 d4f1a0be3f39f3d1ad70d99780e65a532324c31d

38687966 as geometric shapes

Circle

Radius = n
Diameter 77375932
Circumference 243083659.53586
Area 4.7022061776395E+15

Sphere

Radius = n
Volume 2.4255839030068E+23
Surface area 1.8808824710558E+16
Circumference 243083659.53586

Square

Length = n
Perimeter 154751864
Area 1496758713217156
Diagonal 54713046.217829

Cube

Length = n
Surface area 8980552279302936
Volume 5.7906550207149E+22
Space diagonal 67009522.753497

Equilateral Triangle

Length = n
Perimeter 116063898
Area 6.4811553449088E+14
Altitude 33504761.376749

Triangular Pyramid

Length = n
Surface area 6.4811553449088E+14
Volume 6.8243523877657E+21
Height 18237682.07261