38644913 (number)

38644913 is an odd 8-digits composite number following 38644912 and preceding 38644914. In scientific notation, it is written as 3.8644913 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 38421360 positive integers (up to 38644913) that are relatively prime to 38644913.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-four thousand nine hundred thirteen

Notation

Scientific notation 3.8644913 × 10^7
Engineering notation 3.8644913 × 10^6

Prime Factorization of 38644913

Prime Factorization 173 × 223381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38644913
Product of the distinct prime numbers

The prime factorization of 38644913 is 173 × 223381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38644913)

Multiplication

n×y
n×2 77289826
n×3 115934739
n×4 154579652
n×5 193224565

Division

n÷y
n÷2 19322456.5
n÷3 12881637.666667
n÷3 9661228.25
n÷5 7728982.6

Exponentiation

ny
n2 1493429300777569
n3 5.77134454002E+22
n4 2.230331076421E+30
n5 8.6190950409485E+37

Nth Root

y√n
2√n 6216.5032775669
3√n 338.08879533952
4√n 78.844805013183
5√n 32.916865034246

Divisors of 38644913

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 -38644912
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 38644913 can be divided by 4 positive divisors. The sum of these divisors (counting 38644913) is 1, the average is 0.25.

Base conversion 38644913

Base System Value
2 Binary 10010011011010110010110001
3 Ternary 2200201100212002
4 Quaternary 2103122302301
5 Quinary 34343114123
6 Senary 3500143345
8 Octal 223326261
10 Decimal 38644913
12 Duodecimal 10b37b55
16 Hexadecimal 24dacb1
20 Vigesimal c1ac5d
36 Base36 n0alt

Cryptographic Hash Functions

md5 8eaa9351ef07c07d20f371c1f961f70f
sha1 84fbc6df2f2d2fcab61b1edef2c9b7c67492c533
sha256 54117255e7e453f0c5fbe5dc88a430c71c3d99dd3230d7754f1b273fd7f71800
sha512 1cd92e097e44cb21d3125ab61e85197a4793bae346375982b5058ed67e651713d0ef08c4902ed9692416e62da3d8bff5e171f24a580cced2bc32b2267f27c434
ripemd-160 e6742770e26dd4a7d0937ad14ae5d154b80c1617

38644913 as geometric shapes

Circle

Radius = n
Diameter 77289826
Circumference 242813149.55883
Area 4.6917465199786E+15

Sphere

Radius = n
Volume 2.4174951477683E+23
Surface area 1.8766986079914E+16
Circumference 242813149.55883

Square

Length = n
Perimeter 154579652
Area 1493429300777569
Diagonal 54652160.081328

Cube

Length = n
Surface area 8960575804665414
Volume 5.77134454002E+22
Space diagonal 66934952.770079

Equilateral Triangle

Length = n
Perimeter 115934739
Area 6.466738566147E+14
Altitude 33467476.38504

Triangular Pyramid

Length = n
Surface area 6.466738566147E+14
Volume 6.8015947680202E+21
Height 18217386.693776