28938075 (number)

28938075 is an odd 8-digits composite number following 28938074 and preceding 28938076. In scientific notation, it is written as 2.8938075 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 15360000 positive integers (up to 28938075) that are relatively prime to 28938075.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8938075 × 10^7
Engineering notation 2.8938075 × 10^6

Prime Factorization of 28938075

Prime Factorization 3 × 25 × 241 × 1601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28938075
Product of the distinct prime numbers

The prime factorization of 28938075 is 3 × 25 × 241 × 1601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 37, 20, 630, 721, 5469, 4451, 9836, 87990, 152481, 54991, 9022896, 3343752, 5687771, 17562293, 198365030, 662064371, 6579293753, 9899183016

Basic calculations (n = 28938075)

Multiplication

n×y
n×2 57876150
n×3 86814225
n×4 115752300
n×5 144690375

Division

n÷y
n÷2 14469037.5
n÷3 9646025
n÷3 7234518.75
n÷5 5787615

Exponentiation

ny
n2 837412184705625
n3 2.4233096606925E+22
n4 7.0125916709345E+29
n5 2.0293090371788E+37

Nth Root

y√n
2√n 5379.4121426044
3√n 307.01284486853
4√n 73.344475883358
5√n 31.066614443063

Divisors of 28938075

1, 3, 25, 75, 241, 723, 1601, 4803, 6025, 18075, 40025, 120075, 385841, 1157523, 9646025, 28938075

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28938074
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28938075 can be divided by 16 positive divisors. The sum of these divisors (counting 28938075) is 1, the average is 0.0625.

Base conversion 28938075

Base System Value
2 Binary 1101110011000111101011011
3 Ternary 2000110012120120
4 Quaternary 1232120331123
5 Quinary 24402004300
6 Senary 2512124323
8 Octal 156307533
10 Decimal 28938075
12 Duodecimal 98366a3
16 Hexadecimal 1b98f5b
20 Vigesimal 90h53f
36 Base36 h88rf

Cryptographic Hash Functions

md5 bc69fbcddf96d18568388bf374505434
sha1 e30cac2b0fd8eb13482767f4f45602dc631dc6a8
sha256 6b383e6ebcc3eedb44636a38c8b103f18ea2a4ec6127654ca9645d536ed6e0c1
sha512 540f5ab119307f06354ded91b11d06bd3260d1b9bf95ececb290127df3eb7968ac7f75fed85b606654a32aa919c7c11de312796c629a7838dc6cf1367e2368b7
ripemd-160 35eb2824e39385da76be785bd26d94fa61ee181c

28938075 as geometric shapes

Circle

Radius = n
Diameter 57876150
Circumference 181823287.65806
Area 2.6308079674978E+15

Sphere

Radius = n
Volume 1.0150735769873E+23
Surface area 1.0523231869991E+16
Circumference 181823287.65806

Square

Length = n
Perimeter 115752300
Area 837412184705625
Diagonal 40924618.13397

Cube

Length = n
Surface area 5024473108233750
Volume 2.4233096606925E+22
Space diagonal 50122216.173239

Equilateral Triangle

Length = n
Perimeter 86814225
Area 3.6261011269685E+14
Altitude 25061108.086619

Triangular Pyramid

Length = n
Surface area 3.6261011269685E+14
Volume 2.8558978233176E+21
Height 13641539.37799