28938029 (number)

28938029 is an odd 8-digits composite number following 28938028 and preceding 28938030. In scientific notation, it is written as 2.8938029 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 27235776 positive integers (up to 28938029) that are relatively prime to 28938029.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8938029 × 10^7
Engineering notation 2.8938029 × 10^6

Prime Factorization of 28938029

Prime Factorization 17 × 1702237

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28938029
Product of the distinct prime numbers

The prime factorization of 28938029 is 17 × 1702237. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28938029)

Multiplication

n×y
n×2 57876058
n×3 86814087
n×4 115752116
n×5 144690145

Division

n÷y
n÷2 14469014.5
n÷3 9646009.6666667
n÷3 7234507.25
n÷5 5787605.8

Exponentiation

ny
n2 837409522404841
n3 2.4232981044227E+22
n4 7.012547082143E+29
n5 2.0292929082692E+37

Nth Root

y√n
2√n 5379.4078670426
3√n 307.01268219244
4√n 73.344446736223
5√n 31.066604566351

Divisors of 28938029

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 -28938028
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 28938029 can be divided by 4 positive divisors. The sum of these divisors (counting 28938029) is 1, the average is 0.25.

Base conversion 28938029

Base System Value
2 Binary 1101110011000111100101101
3 Ternary 2000110012111212
4 Quaternary 1232120330231
5 Quinary 24402004104
6 Senary 2512124205
8 Octal 156307455
10 Decimal 28938029
12 Duodecimal 9836665
16 Hexadecimal 1b98f2d
20 Vigesimal 90h519
36 Base36 h88q5

Cryptographic Hash Functions

md5 cca948922de2e3075d65deeb5f70845f
sha1 d9f06660ca76d4fbe203c771618cd6d99c898aa2
sha256 a365e8a741cf3b9dc73a99f768397a4d7390098a8c459db7310746823d909690
sha512 91b55ce8e93419259e5d2916fd453fca3162e40dbfcb33efaaa8530b387a2ab031b45b34ff06bfaa919c3c1f6b4e5fb0c869b5fb84b6a0048a72e1d246cb76c6
ripemd-160 90b599565914417835c82ef742e30f82c0f4242f

28938029 as geometric shapes

Circle

Radius = n
Diameter 57876058
Circumference 181822998.63154
Area 2.6307996036332E+15

Sphere

Radius = n
Volume 1.0150687363083E+23
Surface area 1.0523198414533E+16
Circumference 181822998.63154

Square

Length = n
Perimeter 115752116
Area 837409522404841
Diagonal 40924553.080146

Cube

Length = n
Surface area 5024457134429046
Volume 2.4232981044227E+22
Space diagonal 50122136.498902

Equilateral Triangle

Length = n
Perimeter 86814087
Area 3.6260895988679E+14
Altitude 25061068.249451

Triangular Pyramid

Length = n
Surface area 3.6260895988679E+14
Volume 2.855884204123E+21
Height 13641517.693382