28247488 (number)

28247488 is an even 8-digits composite number following 28247487 and preceding 28247489. In scientific notation, it is written as 2.8247488 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors. There are 14077952 positive integers (up to 28247488) that are relatively prime to 28247488.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-seven thousand four hundred eighty-eight

Notation

Scientific notation 2.8247488 × 10^7
Engineering notation 2.8247488 × 10^6

Prime Factorization of 28247488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 449 × 983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 882734
Product of the distinct prime numbers

The prime factorization of 28247488 is 2 × 2 × 2 × 2 × 2 × 2 × 449 × 983. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 6, 65, 77, 794, 467, 1512, 9458, 4240, 74412, 529436, 650377, 197153, 7961016, 35561214, 85732059, 515854246, 48274487, 8999498609, 2630806510

Basic calculations (n = 28247488)

Multiplication

n×y
n×2 56494976
n×3 84742464
n×4 112989952
n×5 141237440

Division

n÷y
n÷2 14123744
n÷3 9415829.3333333
n÷3 7061872
n÷5 5649497.6

Exponentiation

ny
n2 797920578310144
n3 2.2539251960769E+22
n4 6.3667724929079E+29
n5 1.7984532959215E+37

Nth Root

y√n
2√n 5314.8365920318
3√n 304.55093998504
4√n 72.902925812561
5√n 30.916901802117

Divisors of 28247488

1, 2, 4, 8, 16, 32, 64, 449, 898, 983, 1796, 1966, 3592, 3932, 7184, 7864, 14368, 15728, 28736, 31456, 62912, 441367, 882734, 1765468, 3530936, 7061872, 14123744, 28247488

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 -28247487
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 28247488 can be divided by 28 positive divisors. The sum of these divisors (counting 28247488) is 1, the average is 0.035714285714286.

Base conversion 28247488

Base System Value
2 Binary 1101011110000010111000000
3 Ternary 1222011010021021
4 Quaternary 1223300113000
5 Quinary 24212404423
6 Senary 2445235224
8 Octal 153602700
10 Decimal 28247488
12 Duodecimal 9562b14
16 Hexadecimal 1af05c0
20 Vigesimal 8gaie8
36 Base36 gtfwg

Cryptographic Hash Functions

md5 21710700f08691acb482d252a52ce5d7
sha1 ed5bbe3f467b568caad7ebe1ff84924f26d62bf1
sha256 95ee307e34aaf58bd9f11d5618623aa1b7792b98b76b9b36039c8dd17867ca9b
sha512 4ce6b6f0c5927e96bbffbfcfd3c2fc68159106c5dcbc1d8da0f28bac3a68dd8f8be15dca1ea1b829678e424c3c638d8344b3e0ffd34b7b437b34383b9b4296f6
ripemd-160 d2987c4de6004c91fbc81773b8df17062f04d2cd

28247488 as geometric shapes

Circle

Radius = n
Diameter 56494976
Circumference 177484201.56633
Area 2.5067414269673E+15

Sphere

Radius = n
Volume 9.4412197836481E+22
Surface area 1.0026965707869E+16
Circumference 177484201.56633

Square

Length = n
Perimeter 112989952
Area 797920578310144
Diagonal 39947980.632571

Cube

Length = n
Surface area 4787523469860864
Volume 2.2539251960769E+22
Space diagonal 48926084.402192

Equilateral Triangle

Length = n
Perimeter 84742464
Area 3.4550974550948E+14
Altitude 24463042.201096

Triangular Pyramid

Length = n
Surface area 3.4550974550948E+14
Volume 2.6562763173886E+21
Height 13315993.54419