28939964 (number)

28939964 is an even 8-digits composite number following 28939963 and preceding 28939965. In scientific notation, it is written as 2.8939964 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 13630464 positive integers (up to 28939964) that are relatively prime to 28939964.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8939964 × 10^7
Engineering notation 2.8939964 × 10^6

Prime Factorization of 28939964

Prime Factorization 2 × 2 × 19 × 193 × 1973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14469982
Product of the distinct prime numbers

The prime factorization of 28939964 is 2 × 2 × 19 × 193 × 1973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 48, 17, 788, 911, 4557, 3281, 44614, 82484, 677168, 55028, 1075987, 1763678, 75832997, 68487766, 401939432, 880057619, 2502232535, 6437638027

Basic calculations (n = 28939964)

Multiplication

n×y
n×2 57879928
n×3 86819892
n×4 115759856
n×5 144699820

Division

n÷y
n÷2 14469982
n÷3 9646654.6666667
n÷3 7234991
n÷5 5787992.8

Exponentiation

ny
n2 837521516321296
n3 2.4237842531564E+22
n4 7.0144229030112E+29
n5 2.0299714629392E+37

Nth Root

y√n
2√n 5379.5877165448
3√n 307.01952504848
4√n 73.345672786776
5√n 31.067020021543

Divisors of 28939964

1, 2, 4, 19, 38, 76, 193, 386, 772, 1973, 3667, 3946, 7334, 7892, 14668, 37487, 74974, 149948, 380789, 761578, 1523156, 7234991, 14469982, 28939964

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28939963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28939964 can be divided by 24 positive divisors. The sum of these divisors (counting 28939964) is 1, the average is 0.041666666666667.

Base conversion 28939964

Base System Value
2 Binary 1101110011001011010111100
3 Ternary 2000110022011112
4 Quaternary 1232121122330
5 Quinary 24402034324
6 Senary 2512141152
8 Octal 156313274
10 Decimal 28939964
12 Duodecimal 98377b8
16 Hexadecimal 1b996bc
20 Vigesimal 90h9i4
36 Base36 h8a7w

Cryptographic Hash Functions

md5 20211a55632a557139f893e1b2419b7a
sha1 1270610879fb4e277ad31b8ff8525a930e9f4b5f
sha256 f2e95114b1a52f973439bf64934326496d18ecab1607feb70901113fe3c22035
sha512 094f78f9ec8f67c57aceaac4fb8af9c445d443819bdf7b705a079c0489680024c95e875b90797e402237818a2af43ae35d6fb6d541832af456da3f945bcb430a
ripemd-160 217652fcf0a68093f627e79dbfe937cfb66bf6d3

28939964 as geometric shapes

Circle

Radius = n
Diameter 57879928
Circumference 181835156.59511
Area 2.6311514428984E+15

Sphere

Radius = n
Volume 1.0152723738137E+23
Surface area 1.0524605771593E+16
Circumference 181835156.59511

Square

Length = n
Perimeter 115759856
Area 837521516321296
Diagonal 40927289.583389

Cube

Length = n
Surface area 5025129097927776
Volume 2.4237842531564E+22
Space diagonal 50125488.017214

Equilateral Triangle

Length = n
Perimeter 86819892
Area 3.6265745467515E+14
Altitude 25062744.008607

Triangular Pyramid

Length = n
Surface area 3.6265745467515E+14
Volume 2.8564571359001E+21
Height 13642429.86113