28281344 (number)

28281344 is an even 8-digits composite number following 28281343 and preceding 28281345. In scientific notation, it is written as 2.8281344 × 10^7. The sum of its digits is 32. It has a total of 12 prime factors and 80 positive divisors. There are 11169792 positive integers (up to 28281344) that are relatively prime to 28281344.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-one thousand three hundred forty-four

Notation

Scientific notation 2.8281344 × 10^7
Engineering notation 2.8281344 × 10^6

Prime Factorization of 28281344

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 110474
Product of the distinct prime numbers

The prime factorization of 28281344 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 607. Since it has a total of 12 prime factors.

Most popular turbo-numbers

1, 2, 64, 86, 511, 358, 1907, 9856, 11691, 98602, 651666, 581534, 1387752, 2650811, 81279656, 80904618, 780840690, 664520848, 5685695061, 3611860976

Basic calculations (n = 28281344)

Multiplication

n×y
n×2 56562688
n×3 84844032
n×4 113125376
n×5 141406720

Division

n÷y
n÷2 14140672
n÷3 9427114.6666667
n÷3 7070336
n÷5 5656268.8

Exponentiation

ny
n2 799834418446336
n3 2.2620392331121E+22
n4 6.3973509693139E+29
n5 1.809256834519E+37

Nth Root

y√n
2√n 5318.0206844276
3√n 304.67256448726
4√n 72.924760434489
5√n 30.924309336327

Divisors of 28281344

1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 607, 728, 832, 896, 1214, 1456, 1664, 1792, 2428, 2912, 3328, 3584, 4249, 4856, 5824, 6656, 7891, 8498, 9712, 11648, 15782, 16996, 19424, 23296, 31564, 33992, 38848, 46592, 55237, 63128, 67984, 77696, 110474, 126256, 135968, 155392, 220948, 252512, 271936, 310784, 441896, 505024, 543872, 883792, 1010048, 1087744, 1767584, 2020096, 2175488, 3535168, 4040192, 7070336, 14140672, 28281344

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28281343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28281344 can be divided by 80 positive divisors. The sum of these divisors (counting 28281344) is 1, the average is 0.0125.

Base conversion 28281344

Base System Value
2 Binary 1101011111000101000000000
3 Ternary 1222012211201012
4 Quaternary 1223320220000
5 Quinary 24220000334
6 Senary 2450100052
8 Octal 153705000
10 Decimal 28281344
12 Duodecimal 957a628
16 Hexadecimal 1af8a00
20 Vigesimal 8gf374
36 Base36 gu60w

Cryptographic Hash Functions

md5 f3ae8cecf5da130c1ddb639e07548699
sha1 9d0637f56250b7fbbb77ecd3d3e000720f435392
sha256 1ae39c254a51a9cdd65ab9d6a751a74aee89586c586f5b76f698696140c57aa5
sha512 5e7e31f0380e0e216bb0f58c2816e5045d8e043cf3278f9405f8582537817b7edc8e2cefb2c79b502b03070483addae1085a1d9bd038d452cfd7b218fc6260f7
ripemd-160 2f096359f1ac094de8eadd0b916108458aad6f76

28281344 as geometric shapes

Circle

Radius = n
Diameter 56562688
Circumference 177696925.08809
Area 2.5127539330793E+15

Sphere

Radius = n
Volume 9.4752077825024E+22
Surface area 1.0051015732317E+16
Circumference 177696925.08809

Square

Length = n
Perimeter 113125376
Area 799834418446336
Diagonal 39995860.246939

Cube

Length = n
Surface area 4799006510678016
Volume 2.2620392331121E+22
Space diagonal 48984724.714333

Equilateral Triangle

Length = n
Perimeter 84844032
Area 3.4633846259784E+14
Altitude 24492362.357167

Triangular Pyramid

Length = n
Surface area 3.4633846259784E+14
Volume 2.6658388017393E+21
Height 13331953.415646