28493648 (number)

28493648 is an even 8-digits composite number following 28493647 and preceding 28493649. In scientific notation, it is written as 2.8493648 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 13977600 positive integers (up to 28493648) that are relatively prime to 28493648.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-three thousand six hundred forty-eight

Notation

Scientific notation 2.8493648 × 10^7
Engineering notation 2.8493648 × 10^6

Prime Factorization of 28493648

Prime Factorization 2 × 2 × 2 × 2 × 53 × 33601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3561706
Product of the distinct prime numbers

The prime factorization of 28493648 is 2 × 2 × 2 × 2 × 53 × 33601. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 49, 84, 357, 521, 9228, 8017, 35237, 30391, 597883, 562434, 6316133, 9143222, 16703294, 72550431, 73655578, 26295876, 8945319510, 496924234

Basic calculations (n = 28493648)

Multiplication

n×y
n×2 56987296
n×3 85480944
n×4 113974592
n×5 142468240

Division

n÷y
n÷2 14246824
n÷3 9497882.6666667
n÷3 7123412
n÷5 5698729.6

Exponentiation

ny
n2 811887976347904
n3 2.313365021349E+22
n4 6.5916208613829E+29
n5 1.878193245737E+37

Nth Root

y√n
2√n 5337.944173556
3√n 305.43304248925
4√n 73.061235779009
5√n 30.970599419494

Divisors of 28493648

1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33601, 67202, 134404, 268808, 537616, 1780853, 3561706, 7123412, 14246824, 28493648

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28493647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28493648 can be divided by 20 positive divisors. The sum of these divisors (counting 28493648) is 1, the average is 0.05.

Base conversion 28493648

Base System Value
2 Binary 1101100101100011101010000
3 Ternary 1222121121221022
4 Quaternary 1230230131100
5 Quinary 24243244043
6 Senary 2454415012
8 Octal 154543520
10 Decimal 28493648
12 Duodecimal 9661468
16 Hexadecimal 1b2c750
20 Vigesimal 8i1e28
36 Base36 gypu8

Cryptographic Hash Functions

md5 461b96466c16916757e4a54c40169235
sha1 44098562d09ff84faccbdd8ad592e093a4926ba9
sha256 fe319b243b92c9fe790037603ebca86d91e330fe20940e0d4491b4f48aad2856
sha512 9fac0f59c54fae320c8ec03caa497356a65a0dbd039aeb2a53ce233d59abc3461c732315be91918b54c78db24dffc53314d91713a27ab05eb61945df056dbdc6
ripemd-160 8b1e6b7388205448c4e925a351ed8686658e3b88

28493648 as geometric shapes

Circle

Radius = n
Diameter 56987296
Circumference 179030870.46155
Area 2.5506213020325E+15

Sphere

Radius = n
Volume 9.6902007415219E+22
Surface area 1.020248520813E+16
Circumference 179030870.46155

Square

Length = n
Perimeter 113974592
Area 811887976347904
Diagonal 40296103.443085

Cube

Length = n
Surface area 4871327858087424
Volume 2.313365021349E+22
Space diagonal 49352446.028983

Equilateral Triangle

Length = n
Perimeter 85480944
Area 3.5155780627221E+14
Altitude 24676223.014492

Triangular Pyramid

Length = n
Surface area 3.5155780627221E+14
Volume 2.7263268232593E+21
Height 13432034.481028