28291248 (number)

28291248 is an even 8-digits composite number following 28291247 and preceding 28291249. In scientific notation, it is written as 2.8291248 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors. There are 9205056 positive integers (up to 28291248) that are relatively prime to 28291248.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand two hundred forty-eight

Notation

Scientific notation 2.8291248 × 10^7
Engineering notation 2.8291248 × 10^6

Prime Factorization of 28291248

Prime Factorization 2 × 2 × 2 × 2 × 1161 × 1523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3536406
Product of the distinct prime numbers

The prime factorization of 28291248 is 2 × 2 × 2 × 2 × 1161 × 1523. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 8, 48, 43, 700, 981, 4142, 682, 51805, 63008, 969903, 67211, 9560561, 745942, 51901667, 21944915, 432882033, 492102552, 8536621363, 7166792843

Basic calculations (n = 28291248)

Multiplication

n×y
n×2 56582496
n×3 84873744
n×4 113164992
n×5 141456240

Division

n÷y
n÷2 14145624
n÷3 9430416
n÷3 7072812
n÷5 5658249.6

Exponentiation

ny
n2 800394713397504
n3 2.2644165334618E+22
n4 6.4063169723467E+29
n5 1.8124270223127E+37

Nth Root

y√n
2√n 5318.9517764311
3√n 304.70812532566
4√n 72.93114407735
5√n 30.926474943919

Divisors of 28291248

1, 2, 4, 8, 16, 1161, 1523, 2322, 3046, 4644, 6092, 9288, 12184, 18576, 24368, 1768203, 3536406, 7072812, 14145624, 28291248

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 -28291247
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 28291248 can be divided by 20 positive divisors. The sum of these divisors (counting 28291248) is 1, the average is 0.05.

Base conversion 28291248

Base System Value
2 Binary 1101011111011000010110000
3 Ternary 1222020100022000
4 Quaternary 1223323002300
5 Quinary 24220304443
6 Senary 2450214000
8 Octal 153730260
10 Decimal 28291248
12 Duodecimal 9584300
16 Hexadecimal 1afb0b0
20 Vigesimal 8gg828
36 Base36 gudo0

Cryptographic Hash Functions

md5 47349612c845bdfccbf5e57dcdf30945
sha1 c80dcc228bcff404bfcc7a0b0a5512f6e354dfd5
sha256 1816dcaabd0648969a7f878431f1c52d3eab73020b4dd8a72ca645874b9fc914
sha512 5364b5f7fe0411028edf98e5f918efbf156237e85922563da84250635e4943c7744863c5bfc8fd0a6acbfcb01b7ee29eeb7ff053719ea3c15001172d3d05fa2a
ripemd-160 d13877d6e73b21c32e51eec236bc7a8e16333c81

28291248 as geometric shapes

Circle

Radius = n
Diameter 56582496
Circumference 177759153.75537
Area 2.5145141515817E+15

Sphere

Radius = n
Volume 9.485165794921E+22
Surface area 1.0058056606327E+16
Circumference 177759153.75537

Square

Length = n
Perimeter 113164992
Area 800394713397504
Diagonal 40009866.618061

Cube

Length = n
Surface area 4802368280385024
Volume 2.2644165334618E+22
Space diagonal 49001878.945531

Equilateral Triangle

Length = n
Perimeter 84873744
Area 3.465810774285E+14
Altitude 24500939.472766

Triangular Pyramid

Length = n
Surface area 3.465810774285E+14
Volume 2.6686404770696E+21
Height 13336622.20602