28104913 (number)

28104913 is an odd 8-digits composite number following 28104912 and preceding 28104914. In scientific notation, it is written as 2.8104913 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 27978660 positive integers (up to 28104913) that are relatively prime to 28104913.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred four thousand nine hundred thirteen

Notation

Scientific notation 2.8104913 × 10^7
Engineering notation 2.8104913 × 10^6

Prime Factorization of 28104913

Prime Factorization 223 × 126031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28104913
Product of the distinct prime numbers

The prime factorization of 28104913 is 223 × 126031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28104913)

Multiplication

n×y
n×2 56209826
n×3 84314739
n×4 112419652
n×5 140524565

Division

n÷y
n÷2 14052456.5
n÷3 9368304.3333333
n÷3 7026228.25
n÷5 5620982.6

Exponentiation

ny
n2 789886134737569
n3 2.2199681096706E+22
n4 6.2392010585066E+29
n5 1.7535220293884E+37

Nth Root

y√n
2√n 5301.4067001127
3√n 304.03768360766
4√n 72.810759507869
5√n 30.885628906166

Divisors of 28104913

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28104912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28104913 can be divided by 4 positive divisors. The sum of these divisors (counting 28104913) is 1, the average is 0.25.

Base conversion 28104913

Base System Value
2 Binary 1101011001101100011010001
3 Ternary 1221212212200201
4 Quaternary 1223031203101
5 Quinary 24143324123
6 Senary 2442215201
8 Octal 153154321
10 Decimal 28104913
12 Duodecimal 94b4501
16 Hexadecimal 1acd8d1
20 Vigesimal 8fd25d
36 Base36 gqdw1

Cryptographic Hash Functions

md5 10ca28687e938e8685f19914528c4ab1
sha1 b064f8f0b4af392d7aade14f41d2b215105e0b90
sha256 a7bc82f6164a8a9695017f46090331fd1cd99a28fc8c703cf37f137e5083b966
sha512 f4472e2132d41b4d324304facd0347c74d00e25a56455002b8a73e18b7403953af604baffbc1db45148702d81acf6ffa3a5383be9cb8c2ad019c7942509d39e9
ripemd-160 099508efbd293efa4c3cb52028dd16a8d120e1db

28104913 as geometric shapes

Circle

Radius = n
Diameter 56209826
Circumference 176588376.42116
Area 2.481500478064E+15

Sphere

Radius = n
Volume 9.2989806727262E+22
Surface area 9.9260019122559E+15
Circumference 176588376.42116

Square

Length = n
Perimeter 112419652
Area 789886134737569
Diagonal 39746349.133916

Cube

Length = n
Surface area 4739316808425414
Volume 2.2199681096706E+22
Space diagonal 48679137.258303

Equilateral Triangle

Length = n
Perimeter 84314739
Area 3.4203072938992E+14
Altitude 24339568.629152

Triangular Pyramid

Length = n
Surface area 3.4203072938992E+14
Volume 2.6162575072766E+21
Height 13248783.044639