28704711 (number)

28704711 is an odd 8-digits composite number following 28704710 and preceding 28704712. In scientific notation, it is written as 2.8704711 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 15958944 positive integers (up to 28704711) that are relatively prime to 28704711.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred four thousand seven hundred eleven

Notation

Scientific notation 2.8704711 × 10^7
Engineering notation 2.8704711 × 10^6

Prime Factorization of 28704711

Prime Factorization 3 × 7 × 37 × 36943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28704711
Product of the distinct prime numbers

The prime factorization of 28704711 is 3 × 7 × 37 × 36943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 79, 22, 174, 586, 9591, 1726, 42387, 39590, 324720, 541693, 60167, 1047922, 41471763, 84137398, 139552578, 474360879, 8688944139, 8755515812

Basic calculations (n = 28704711)

Multiplication

n×y
n×2 57409422
n×3 86114133
n×4 114818844
n×5 143523555

Division

n÷y
n÷2 14352355.5
n÷3 9568237
n÷3 7176177.75
n÷5 5740942.2

Exponentiation

ny
n2 823960433593521
n3 2.3651546121737E+22
n4 6.7891079612762E+29
n5 1.9487938197623E+37

Nth Root

y√n
2√n 5357.6777618666
3√n 306.18533989608
4√n 73.196159474843
5√n 31.016346213427

Divisors of 28704711

1, 3, 7, 21, 37, 111, 259, 777, 36943, 110829, 258601, 775803, 1366891, 4100673, 9568237, 28704711

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 -28704710
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 28704711 can be divided by 16 positive divisors. The sum of these divisors (counting 28704711) is 1, the average is 0.0625.

Base conversion 28704711

Base System Value
2 Binary 1101101011111111111000111
3 Ternary 2000000100110110
4 Quaternary 1231133333013
5 Quinary 24322022321
6 Senary 2503124103
8 Octal 155377707
10 Decimal 28704711
12 Duodecimal 9743633
16 Hexadecimal 1b5ffc7
20 Vigesimal 8j81fb
36 Base36 h38p3

Cryptographic Hash Functions

md5 e20b5e179aa672432b4e6262dcf63993
sha1 8b2320a1d23e4289b0a8ebe2090037849298c36d
sha256 6519ca6af46d3ad96ff4fa22ca9de1e18248a6e3a05d24b51479a663d528eb2d
sha512 d8220376f4053af2a726dda0c97ebee813a9b8b0ae4c4535b6ae507430badf3497c40ffe372f67be8e4bb9ed60c5b8965e893fb9af43e79da8c0d13f3248c356
ripemd-160 d9c31433389f9a08c2483218e40a209696988402

28704711 as geometric shapes

Circle

Radius = n
Diameter 57409422
Circumference 180357018.40204
Area 2.5885480450261E+15

Sphere

Radius = n
Volume 9.9071364722784E+22
Surface area 1.0354192180104E+16
Circumference 180357018.40204

Square

Length = n
Perimeter 114818844
Area 823960433593521
Diagonal 40594591.6002

Cube

Length = n
Surface area 4943762601561126
Volume 2.3651546121737E+22
Space diagonal 49718017.868581

Equilateral Triangle

Length = n
Perimeter 86114133
Area 3.5678533360262E+14
Altitude 24859008.934291

Triangular Pyramid

Length = n
Surface area 3.5678533360262E+14
Volume 2.7873614413711E+21
Height 13531530.5334