38909904 (number)

38909904 is an even 8-digits composite number following 38909903 and preceding 38909905. In scientific notation, it is written as 3.8909904 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 11790720 positive integers (up to 38909904) that are relatively prime to 38909904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8909904 × 10^7
Engineering notation 3.8909904 × 10^6

Prime Factorization of 38909904

Prime Factorization 2 × 2 × 2 × 2 × 33 × 73693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4863738
Product of the distinct prime numbers

The prime factorization of 38909904 is 2 × 2 × 2 × 2 × 33 × 73693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 8, 29, 13, 746, 637, 4704, 5509, 95763, 71804, 768991, 155620, 790935, 2025450, 75078486, 53055583, 578437746, 956908110, 3011458110, 7708914780

Basic calculations (n = 38909904)

Multiplication

n×y
n×2 77819808
n×3 116729712
n×4 155639616
n×5 194549520

Division

n÷y
n÷2 19454952
n÷3 12969968
n÷3 9727476
n÷5 7781980.8

Exponentiation

ny
n2 1513980629289216
n3 5.8908840943503E+22
n4 2.292137345863E+30
n5 8.9186844082343E+37

Nth Root

y√n
2√n 6237.7803744601
3√n 338.85980227928
4√n 78.979619994402
5√n 32.961884393672

Divisors of 38909904

1, 2, 4, 8, 16, 33, 66, 132, 264, 528, 73693, 147386, 294772, 589544, 1179088, 2431869, 4863738, 9727476, 19454952, 38909904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38909903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38909904 can be divided by 20 positive divisors. The sum of these divisors (counting 38909904) is 1, the average is 0.05.

Base conversion 38909904

Base System Value
2 Binary 10010100011011011111010000
3 Ternary 2201012211100120
4 Quaternary 2110123133100
5 Quinary 34430104104
6 Senary 3505550240
8 Octal 224333720
10 Decimal 38909904
12 Duodecimal 11045380
16 Hexadecimal 251b7d0
20 Vigesimal c33ef4
36 Base36 n5z2o

Cryptographic Hash Functions

md5 427775326008fb872666303ef5d0836c
sha1 ce304c0ead79a1128acdb9490c90226353acee2e
sha256 8d4ff8321612f0cfdd6607e39e8bfe407385c557a4084f304561c49c4ad0b7a9
sha512 aae11970e46b0186da6ccdabe6d8ab7266a2d687217ccb5883fbc3c45bb945acf9672674242c2b49efa35cdeca6c151e824178791c9362f83ecc705183fa13e0
ripemd-160 b91b77c7310daa22c075b19e4824c069f11d5dc2

38909904 as geometric shapes

Circle

Radius = n
Diameter 77819808
Circumference 244478137.11657
Area 4.7563104226523E+15

Sphere

Radius = n
Volume 2.4675677591946E+23
Surface area 1.9025241690609E+16
Circumference 244478137.11657

Square

Length = n
Perimeter 155639616
Area 1513980629289216
Diagonal 55026913.947435

Cube

Length = n
Surface area 9083883775735296
Volume 5.8908840943503E+22
Space diagonal 67393930.645627

Equilateral Triangle

Length = n
Perimeter 116729712
Area 6.5557284290101E+14
Altitude 33696965.322814

Triangular Pyramid

Length = n
Surface area 6.5557284290101E+14
Volume 6.9424734838318E+21
Height 18342304.649145