38888930 (number)

38888930 is an even 8-digits composite number following 38888929 and preceding 38888931. In scientific notation, it is written as 3.8888930 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 15555568 positive integers (up to 38888930) that are relatively prime to 38888930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8888930 × 10^7
Engineering notation 3.8888930 × 10^6

Prime Factorization of 38888930

Prime Factorization 2 × 5 × 3888893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38888930
Product of the distinct prime numbers

The prime factorization of 38888930 is 2 × 5 × 3888893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 49, 25, 74, 396, 1837, 7883, 81209, 79128, 243234, 482401, 2206875, 4899164, 42561712, 68716629, 89148106, 286419313, 445579187, 2560206538

Basic calculations (n = 38888930)

Multiplication

n×y
n×2 77777860
n×3 116666790
n×4 155555720
n×5 194444650

Division

n÷y
n÷2 19444465
n÷3 12962976.666667
n÷3 9722232.5
n÷5 7777786

Exponentiation

ny
n2 1512348876544900
n3 5.8813629595533E+22
n4 2.2871991243866E+30
n5 8.8946726644333E+37

Nth Root

y√n
2√n 6236.0989408443
3√n 338.79890499115
4√n 78.968974545984
5√n 32.958330071482

Divisors of 38888930

1, 2, 5, 10, 3888893, 7777786, 19444465, 38888930

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 -38888929
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 38888930 can be divided by 8 positive divisors. The sum of these divisors (counting 38888930) is 1, the average is 0.125.

Base conversion 38888930

Base System Value
2 Binary 10010100010110010111100010
3 Ternary 2201011202120202
4 Quaternary 2110112113202
5 Quinary 34423421210
6 Senary 3505305202
8 Octal 224262742
10 Decimal 38888930
12 Duodecimal 11035202
16 Hexadecimal 25165e2
20 Vigesimal c3126a
36 Base36 n5iw2

Cryptographic Hash Functions

md5 adf8d98ba028eed9939648f811ef3882
sha1 bcf6e28f60536fe07cdf5a5f2c4e596bd872efd0
sha256 3198175b2691cff8d24443c9aa024e751fc388196f482f8750bd56a69f32cbe4
sha512 72d7a5fe195b7dd2d0740a3276834e37a77273180172eed353590386b9256dbdb46275b85c6ea8d7326e57562deb4835ce8fd8c9ef95288b8cd050d1f1956494
ripemd-160 b7ed245578fdc89b265064b2bf7fd2e71ea20874

38888930 as geometric shapes

Circle

Radius = n
Diameter 77777860
Circumference 244346353.58794
Area 4.7511841202182E+15

Sphere

Radius = n
Volume 2.463579555577E+23
Surface area 1.9004736480873E+16
Circumference 244346353.58794

Square

Length = n
Perimeter 155555720
Area 1512348876544900
Diagonal 54997252.232178

Cube

Length = n
Surface area 9074093259269400
Volume 5.8813629595533E+22
Space diagonal 67357602.61199

Equilateral Triangle

Length = n
Perimeter 116666790
Area 6.5486627323637E+14
Altitude 33678801.305995

Triangular Pyramid

Length = n
Surface area 6.5486627323637E+14
Volume 6.9312527188659E+21
Height 18332417.410726