38888928 (number)

38888928 is an even 8-digits composite number following 38888927 and preceding 38888929. In scientific notation, it is written as 3.8888928 × 10^7. The sum of its digits is 54. It has a total of 10 prime factors and 144 positive divisors. There are 11022336 positive integers (up to 38888928) that are relatively prime to 38888928.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred eighty-eight thousand nine hundred twenty-eight

Notation

Scientific notation 3.8888928 × 10^7
Engineering notation 3.8888928 × 10^6

Prime Factorization of 38888928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 221 × 13 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 810186
Product of the distinct prime numbers

The prime factorization of 38888928 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 221 × 13 × 47. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38888928)

Multiplication

n×y
n×2 77777856
n×3 116666784
n×4 155555712
n×5 194444640

Division

n÷y
n÷2 19444464
n÷3 12962976
n÷3 9722232
n÷5 7777785.6

Exponentiation

ny
n2 1512348720989184
n3 5.881362052144E+22
n4 2.2871986538776E+30
n5 8.8946703772344E+37

Nth Root

y√n
2√n 6236.0987804877
3√n 338.79889918317
4√n 78.96897353067
5√n 32.958329732482

Divisors of 38888928

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38888927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38888928 can be divided by 144 positive divisors. The sum of these divisors (counting 38888928) is 1, the average is 0.0069444444444444.

Base conversion 38888928

Base System Value
2 Binary 10010100010110010111100000
3 Ternary 2201011202120200
4 Quaternary 2110112113200
5 Quinary 34423421203
6 Senary 3505305200
8 Octal 224262740
10 Decimal 38888928
12 Duodecimal 11035200
16 Hexadecimal 25165e0
20 Vigesimal c31268
36 Base36 n5iw0

Cryptographic Hash Functions

md5 13b6ddf5df40c59b1df6ec72bce65e94
sha1 90037e5acb741ec134aa8c3663b6a8afc1cc785b
sha256 bb46bd77e0fd289708ceecdfe39939c1d8dcae903d1ce7efc91cfe5fa41a7e8f
sha512 4e0682caa2c1cd9757d5afdff244939eee0e144cbd3d5a47101190b2cbb6ecd6b74e1367867710273381c3eca6e019d36a98239612ef5a29f9cef4a08ac0a1c1
ripemd-160 7d7dd0751826c3cdda096b1b693464047dfa6f79

38888928 as geometric shapes

Circle

Radius = n
Diameter 77777856
Circumference 244346341.02156
Area 4.7511836315255E+15

Sphere

Radius = n
Volume 2.4635791754823E+23
Surface area 1.9004734526102E+16
Circumference 244346341.02156

Square

Length = n
Perimeter 155555712
Area 1512348720989184
Diagonal 54997249.403751

Cube

Length = n
Surface area 9074092325935104
Volume 5.881362052144E+22
Space diagonal 67357599.147888

Equilateral Triangle

Length = n
Perimeter 116666784
Area 6.5486620587877E+14
Altitude 33678799.573944

Triangular Pyramid

Length = n
Surface area 6.5486620587877E+14
Volume 6.9312516494738E+21
Height 18332416.467917