28104489 (number)

28104489 is an odd 8-digits composite number following 28104488 and preceding 28104490. In scientific notation, it is written as 2.8104489 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 28 positive divisors. There are 15676416 positive integers (up to 28104489) that are relatively prime to 28104489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8104489 × 10^7
Engineering notation 2.8104489 × 10^6

Prime Factorization of 28104489

Prime Factorization 7 × 63 × 9 × 73 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28104489
Product of the distinct prime numbers

The prime factorization of 28104489 is 7 × 63 × 9 × 73 × 97. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 55, 81, 230, 401, 746, 2048, 55556, 46505, 910086, 94521, 2928469, 8648966, 26659812, 25252962, 520939850, 358058249, 1119452903, 9217712140

Basic calculations (n = 28104489)

Multiplication

n×y
n×2 56208978
n×3 84313467
n×4 112417956
n×5 140522445

Division

n÷y
n÷2 14052244.5
n÷3 9368163
n÷3 7026122.25
n÷5 5620897.8

Exponentiation

ny
n2 789862301951121
n3 2.21986763767E+22
n4 6.2388245604352E+29
n5 1.7533897623168E+37

Nth Root

y√n
2√n 5301.3667105757
3√n 304.03615466234
4√n 72.810484894524
5√n 30.885535715444

Divisors of 28104489

1, 7, 9, 63, 73, 97, 441, 511, 567, 657, 679, 873, 3969, 4599, 6111, 7081, 32193, 41391, 42777, 49567, 54999, 63729, 289737, 384993, 446103, 3122721, 4014927, 28104489

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28104488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28104489 can be divided by 28 positive divisors. The sum of these divisors (counting 28104489) is 1, the average is 0.035714285714286.

Base conversion 28104489

Base System Value
2 Binary 1101011001101011100101001
3 Ternary 1221212212010000
4 Quaternary 1223031130221
5 Quinary 24143320424
6 Senary 2442213213
8 Octal 153153451
10 Decimal 28104489
12 Duodecimal 94b4209
16 Hexadecimal 1acd729
20 Vigesimal 8fd149
36 Base36 gqdk9

Cryptographic Hash Functions

md5 3b6e809638a5fae16b2395b3d3a114dc
sha1 8db883b89825d8202d9fd6ac658f46a08428343b
sha256 7f0202748146f9faa9ddd237e87a61203c17c228e245b62a633d9cc05fe1e231
sha512 1ed66d0f7811edb096b4bca84c5caf034e66c30d7faa4a482c773f507747e2daa2c509daa56c2c7665bd24e73bb34c637271d634f704ef24c2feaa5e1560288b
ripemd-160 8e168852f8b3c9c2d3c3e579c4b060b402d312f7

28104489 as geometric shapes

Circle

Radius = n
Diameter 56208978
Circumference 176585712.35059
Area 2.4814256051572E+15

Sphere

Radius = n
Volume 9.2985598165944E+22
Surface area 9.9257024206287E+15
Circumference 176585712.35059

Square

Length = n
Perimeter 112417956
Area 789862301951121
Diagonal 39745749.507365

Cube

Length = n
Surface area 4739173811706726
Volume 2.21986763767E+22
Space diagonal 48678402.868761

Equilateral Triangle

Length = n
Perimeter 84313467
Area 3.4202040949066E+14
Altitude 24339201.43438

Triangular Pyramid

Length = n
Surface area 3.4202040949066E+14
Volume 2.6161390998884E+21
Height 13248583.169122