28782004 (number)

28782004 is an even 8-digits composite number following 28782003 and preceding 28782005. In scientific notation, it is written as 2.8782004 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 13870080 positive integers (up to 28782004) that are relatively prime to 28782004.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred eighty-two thousand four

Notation

Scientific notation 2.8782004 × 10^7
Engineering notation 2.8782004 × 10^6

Prime Factorization of 28782004

Prime Factorization 2 × 2 × 4181 × 1721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14391002
Product of the distinct prime numbers

The prime factorization of 28782004 is 2 × 2 × 4181 × 1721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 81, 97, 648, 253, 8481, 5608, 57392, 77153, 709241, 555447, 3775115, 3959527, 54484508, 16270610, 73282614, 879758464, 9759299246, 1702527846

Basic calculations (n = 28782004)

Multiplication

n×y
n×2 57564008
n×3 86346012
n×4 115128016
n×5 143910020

Division

n÷y
n÷2 14391002
n÷3 9594001.3333333
n÷3 7195501
n÷5 5756400.8

Exponentiation

ny
n2 828403754256016
n3 2.3843120168612E+22
n4 6.8625278006546E+29
n5 1.9751730260855E+37

Nth Root

y√n
2√n 5364.8862056897
3√n 306.45991472628
4√n 73.245383511111
5√n 31.033031756673

Divisors of 28782004

1, 2, 4, 1721, 3442, 4181, 6884, 8362, 16724, 7195501, 14391002, 28782004

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28782003
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28782004 can be divided by 12 positive divisors. The sum of these divisors (counting 28782004) is 1, the average is 0.083333333333333.

Base conversion 28782004

Base System Value
2 Binary 1101101110010110110110100
3 Ternary 2000011021111011
4 Quaternary 1231302312310
5 Quinary 24332011004
6 Senary 2504522004
8 Octal 155626664
10 Decimal 28782004
12 Duodecimal 9780304
16 Hexadecimal 1b72db4
20 Vigesimal 8jhf04
36 Base36 h4wc4

Cryptographic Hash Functions

md5 c297f27c8185ebf1ebe59ddd3a84b149
sha1 b2b4d1c58a716016a005dd395ccfde581a2de534
sha256 585a1d7c93514eb87d2a1e5c7df6d94412ffa6773a1c4046e74aafd6e6639979
sha512 c97d1e84e8a6960877d9642ae31b02be824ce9ca31afd09dd9b8e86f7b85d83811cfac3ced38a190ad29415f6204b2414448b58f9c233b2aa356c9c8ffc10087
ripemd-160 d5c91fc101b5968bb7c11a8f7c49d0ae1788358e

28782004 as geometric shapes

Circle

Radius = n
Diameter 57564008
Circumference 180842664.64398
Area 2.6025071485769E+15

Sphere

Radius = n
Volume 9.9873828213825E+22
Surface area 1.0410028594308E+16
Circumference 180842664.64398

Square

Length = n
Perimeter 115128016
Area 828403754256016
Diagonal 40703900.409077

Cube

Length = n
Surface area 4970422525536096
Volume 2.3843120168612E+22
Space diagonal 49851893.271651

Equilateral Triangle

Length = n
Perimeter 86346012
Area 3.5870934788806E+14
Altitude 24925946.635825

Triangular Pyramid

Length = n
Surface area 3.5870934788806E+14
Volume 2.8099386593118E+21
Height 13567966.803026