38440905 (number)

38440905 is an odd 8-digits composite number following 38440904 and preceding 38440906. In scientific notation, it is written as 3.8440905 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 20319488 positive integers (up to 38440905) that are relatively prime to 38440905.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred forty thousand nine hundred five

Notation

Scientific notation 3.8440905 × 10^7
Engineering notation 3.8440905 × 10^6

Prime Factorization of 38440905

Prime Factorization 15 × 113 × 22679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38440905
Product of the distinct prime numbers

The prime factorization of 38440905 is 15 × 113 × 22679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38440905)

Multiplication

n×y
n×2 76881810
n×3 115322715
n×4 153763620
n×5 192204525

Division

n÷y
n÷2 19220452.5
n÷3 12813635
n÷3 9610226.25
n÷5 7688181

Exponentiation

ny
n2 1477703177219025
n3 5.6804247453675E+22
n4 2.1836066799632E+30
n5 8.3939816941831E+37

Nth Root

y√n
2√n 6200.0729834414
3√n 337.49281740544
4√n 78.740542184071
5√n 32.882037531733

Divisors of 38440905

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 -38440904
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 38440905 can be divided by 8 positive divisors. The sum of these divisors (counting 38440905) is 1, the average is 0.125.

Base conversion 38440905

Base System Value
2 Binary 10010010101000111111001001
3 Ternary 2200100000000020
4 Quaternary 2102220333021
5 Quinary 34320102110
6 Senary 3451531053
8 Octal 222507711
10 Decimal 38440905
12 Duodecimal 10a59a89
16 Hexadecimal 24a8fc9
20 Vigesimal c05255
36 Base36 mvx6x

Cryptographic Hash Functions

md5 4735871079b8c3d33533c4ca31bd34d6
sha1 97daf6c996b0d0be7601a60c44899b8b1b176491
sha256 59cc27f4f711e4f9b5637c02d2e5582819dac03ada71ae345c220290c27166f7
sha512 448f9103e1cdc3c6419b78e7ff8b61f0a78f2f53391d217583c02949a4b2d44c0adbdcb8854ff434fd64fc99442700a286f4ec88dcff9acc1d4f6e3a997c2df7
ripemd-160 936fc8814aadb2ffc0a39d15b24eabd8a89e5ee6

38440905 as geometric shapes

Circle

Radius = n
Diameter 76881810
Circumference 241531329.49069
Area 4.6423414457376E+15

Sphere

Radius = n
Volume 2.3794107532421E+23
Surface area 1.856936578295E+16
Circumference 241531329.49069

Square

Length = n
Perimeter 153763620
Area 1477703177219025
Diagonal 54363649.200896

Cube

Length = n
Surface area 8866219063314150
Volume 5.6804247453675E+22
Space diagonal 66581600.548928

Equilateral Triangle

Length = n
Perimeter 115322715
Area 6.3986424536233E+14
Altitude 33290800.274464

Triangular Pyramid

Length = n
Surface area 6.3986424536233E+14
Volume 6.6944447624487E+21
Height 18121216.400299