38388621 (number)

38388621 is an odd 8-digits composite number following 38388620 and preceding 38388622. In scientific notation, it is written as 3.8388621 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 25592412 positive integers (up to 38388621) that are relatively prime to 38388621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8388621 × 10^7
Engineering notation 3.8388621 × 10^6

Prime Factorization of 38388621

Prime Factorization 3 × 12796207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38388621
Product of the distinct prime numbers

The prime factorization of 38388621 is 3 × 12796207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38388621)

Multiplication

n×y
n×2 76777242
n×3 115165863
n×4 153554484
n×5 191943105

Division

n÷y
n÷2 19194310.5
n÷3 12796207
n÷3 9597155.25
n÷5 7677724.2

Exponentiation

ny
n2 1473686222281641
n3 5.6572781860092E+22
n4 2.1717510817427E+30
n5 8.3370529183362E+37

Nth Root

y√n
2√n 6195.8551467897
3√n 337.33973845247
4√n 78.713754495575
5√n 32.873087999772

Divisors of 38388621

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 -38388620
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 38388621 can be divided by 4 positive divisors. The sum of these divisors (counting 38388621) is 1, the average is 0.25.

Base conversion 38388621

Base System Value
2 Binary 10010010011100001110001101
3 Ternary 2200020100021210
4 Quaternary 2102130032031
5 Quinary 34311413441
6 Senary 3450445033
8 Octal 222341615
10 Decimal 38388621
12 Duodecimal 10a33779
16 Hexadecimal 249c38d
20 Vigesimal bjibb1
36 Base36 musul

Cryptographic Hash Functions

md5 7a6199a983d5fe22d8b05cdd7344c693
sha1 3a81b5dee1a68b906a737b9e518b7af9f2cca9fe
sha256 a3f294137e1b8aa5e278f0948befbfa2e07b8abe7460616279bc804c2cef4f11
sha512 830f62f7c91c20ae1c60b7cde53247d316ce42f3747507f15dccb9c1702f69a845c36557ded80b1da9d5d66249c7dbd5d09eab780515accdf3f4384ff82a55f8
ripemd-160 e29b37d5c04384ca429e47074e359d2c01c6af52

38388621 as geometric shapes

Circle

Radius = n
Diameter 76777242
Circumference 241202819.43009
Area 4.6297218096165E+15

Sphere

Radius = n
Volume 2.3697151451307E+23
Surface area 1.8518887238466E+16
Circumference 241202819.43009

Square

Length = n
Perimeter 153554484
Area 1473686222281641
Diagonal 54289708.459001

Cube

Length = n
Surface area 8842117333689846
Volume 5.6572781860092E+22
Space diagonal 66491042.004506

Equilateral Triangle

Length = n
Perimeter 115165863
Area 6.3812485285151E+14
Altitude 33245521.002253

Triangular Pyramid

Length = n
Surface area 6.3812485285151E+14
Volume 6.667166280643E+21
Height 18096569.486334