28936440 (number)

28936440 is an even 8-digits composite number following 28936439 and preceding 28936441. In scientific notation, it is written as 2.8936440 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 7091712 positive integers (up to 28936440) that are relatively prime to 28936440.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-six thousand four hundred forty

Notation

Scientific notation 2.8936440 × 10^7
Engineering notation 2.8936440 × 10^6

Prime Factorization of 28936440

Prime Factorization 2 × 2 × 2 × 243 × 13 × 5 × 229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7234110
Product of the distinct prime numbers

The prime factorization of 28936440 is 2 × 2 × 2 × 243 × 13 × 5 × 229. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 4, 22, 48, 35, 453, 5691, 2003, 43181, 32536, 208937, 94564, 8479422, 646860, 767552, 43202549, 986715394, 759591761, 8805938881, 6448935522

Basic calculations (n = 28936440)

Multiplication

n×y
n×2 57872880
n×3 86809320
n×4 115745760
n×5 144682200

Division

n÷y
n÷2 14468220
n÷3 9645480
n÷3 7234110
n÷5 5787288

Exponentiation

ny
n2 837317559873600
n3 2.4228989332229E+22
n4 7.0110069607268E+29
n5 2.0287358225865E+37

Nth Root

y√n
2√n 5379.2601721798
3√n 307.00706268876
4√n 73.343439871469
5√n 31.066263382651

Divisors of 28936440

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 229, 243, 260, 458, 486, 520, 916, 972, 1145, 1215, 1832, 1944, 2290, 2430, 2977, 3159, 4580, 4860, 5954, 6318, 9160, 9720, 11908, 12636, 14885, 15795, 23816, 25272, 29770, 31590, 55647, 59540, 63180, 111294, 119080, 126360, 222588, 278235, 445176, 556470, 723411, 1112940, 1446822, 2225880, 2893644, 3617055, 5787288, 7234110, 14468220, 28936440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28936439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28936440 can be divided by 64 positive divisors. The sum of these divisors (counting 28936440) is 1, the average is 0.015625.

Base conversion 28936440

Base System Value
2 Binary 1101110011000100011111000
3 Ternary 2000110010100000
4 Quaternary 1232120203320
5 Quinary 24401431230
6 Senary 2512113000
8 Octal 156304370
10 Decimal 28936440
12 Duodecimal 9835760
16 Hexadecimal 1b988f8
20 Vigesimal 90h120
36 Base36 h87i0

Cryptographic Hash Functions

md5 e34481b836a06b7514c427d8a0fe8a7f
sha1 4c92c236d8997504834cc05f816f1f23e90548de
sha256 698516254f38e0cafb894a1b0fabd295974a3d41d450f786efae83fb25964354
sha512 f4c55b34251c99399b8f91e771d4131a8798c9bab23720522f0007fc8bf0b1e7b0cf358b86eb2491c576fd55fcddf6486018855778952bba715a9a1771138774
ripemd-160 025d4090dfa9a3f2856dcd005bf24de162b16d64

28936440 as geometric shapes

Circle

Radius = n
Diameter 57872880
Circumference 181813014.65008
Area 2.6305106948206E+15

Sphere

Radius = n
Volume 1.0149015318671E+23
Surface area 1.0522042779283E+16
Circumference 181813014.65008

Square

Length = n
Perimeter 115745760
Area 837317559873600
Diagonal 40922305.894795

Cube

Length = n
Surface area 5023905359241600
Volume 2.4228989332229E+22
Space diagonal 50119384.270168

Equilateral Triangle

Length = n
Perimeter 86809320
Area 3.6256913894267E+14
Altitude 25059692.135084

Triangular Pyramid

Length = n
Surface area 3.6256913894267E+14
Volume 2.8554137763526E+21
Height 13640768.631598