38681421 (number)

38681421 is an odd 8-digits composite number following 38681420 and preceding 38681422. In scientific notation, it is written as 3.8681421 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 25657632 positive integers (up to 38681421) that are relatively prime to 38681421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8681421 × 10^7
Engineering notation 3.8681421 × 10^6

Prime Factorization of 38681421

Prime Factorization 3 × 199 × 64793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38681421
Product of the distinct prime numbers

The prime factorization of 38681421 is 3 × 199 × 64793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38681421)

Multiplication

n×y
n×2 77362842
n×3 116044263
n×4 154725684
n×5 193407105

Division

n÷y
n÷2 19340710.5
n÷3 12893807
n÷3 9670355.25
n÷5 7736284.2

Exponentiation

ny
n2 1496252330579241
n3 5.7877166321367E+22
n4 2.2387710367638E+30
n5 8.6598844995667E+37

Nth Root

y√n
2√n 6219.4389618357
3√n 338.19522643235
4√n 78.863419668663
5√n 32.923082023555

Divisors of 38681421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38681420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38681421 can be divided by 8 positive divisors. The sum of these divisors (counting 38681421) is 1, the average is 0.125.

Base conversion 38681421

Base System Value
2 Binary 10010011100011101101001101
3 Ternary 2200210012221020
4 Quaternary 2103203231031
5 Quinary 34400301141
6 Senary 3501024353
8 Octal 223435515
10 Decimal 38681421
12 Duodecimal 10b550b9
16 Hexadecimal 24e3b4d
20 Vigesimal c1f3b1
36 Base36 n12rx

Cryptographic Hash Functions

md5 04ec805edaf5cc9b4d9dddb651a872c3
sha1 defd74dc0e717d6d9af2ee11b0cabc306c23fdc8
sha256 af65758e1b5812369e76ff7bc4d5439dc5f00971ffbeb89da5d838769e534a00
sha512 2108382f4a710ffcd4b4225addba258c9aed84d4018bff24949513bd174e7b92edd7d61470cbe5e0b543ecc3ee452718a1deda54117517731a3e50c14e1d9cb9
ripemd-160 c473384b3e40d51e3568e26cfa24e8b358493208

38681421 as geometric shapes

Circle

Radius = n
Diameter 77362842
Circumference 243042536.08803
Area 4.7006153296644E+15

Sphere

Radius = n
Volume 2.4243530736773E+23
Surface area 1.8802461318657E+16
Circumference 243042536.08803

Square

Length = n
Perimeter 154725684
Area 1496252330579241
Diagonal 54703790.190063

Cube

Length = n
Surface area 8977513983475446
Volume 5.7877166321367E+22
Space diagonal 66998186.480962

Equilateral Triangle

Length = n
Perimeter 116044263
Area 6.4789626437665E+14
Altitude 33499093.240481

Triangular Pyramid

Length = n
Surface area 6.4789626437665E+14
Volume 6.8208894636167E+21
Height 18234596.730021