28748068 (number)

28748068 is an even 8-digits composite number following 28748067 and preceding 28748069. In scientific notation, it is written as 2.8748068 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 13590720 positive integers (up to 28748068) that are relatively prime to 28748068.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-eight thousand sixty-eight

Notation

Scientific notation 2.8748068 × 10^7
Engineering notation 2.8748068 × 10^6

Prime Factorization of 28748068

Prime Factorization 2 × 2 × 23 × 89 × 3511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14374034
Product of the distinct prime numbers

The prime factorization of 28748068 is 2 × 2 × 23 × 89 × 3511. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 10, 28, 505, 758, 7248, 9285, 40994, 90438, 616446, 641449, 581499, 3876110, 95321871, 37359773, 940712163, 221456252, 1111203179, 4689135545

Basic calculations (n = 28748068)

Multiplication

n×y
n×2 57496136
n×3 86244204
n×4 114992272
n×5 143740340

Division

n÷y
n÷2 14374034
n÷3 9582689.3333333
n÷3 7187017
n÷5 5749613.6

Exponentiation

ny
n2 826451413732624
n3 2.3758881440682E+22
n4 6.8302193926065E+29
n5 1.9635561155357E+37

Nth Root

y√n
2√n 5361.7224844261
3√n 306.33942145095
4√n 73.223783598132
5√n 31.025710278945

Divisors of 28748068

1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 3511, 4094, 7022, 8188, 14044, 80753, 161506, 312479, 323012, 624958, 1249916, 7187017, 14374034, 28748068

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28748067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28748068 can be divided by 24 positive divisors. The sum of these divisors (counting 28748068) is 1, the average is 0.041666666666667.

Base conversion 28748068

Base System Value
2 Binary 1101101101010100100100100
3 Ternary 2000002112221021
4 Quaternary 1231222210210
5 Quinary 24324414233
6 Senary 2504100524
8 Octal 155524444
10 Decimal 28748068
12 Duodecimal 9764744
16 Hexadecimal 1b6a924
20 Vigesimal 8jda38
36 Base36 h465g

Cryptographic Hash Functions

md5 02f589e8bbcd42bc36e42d20b766d856
sha1 7ab93b33dc157ffffce2ec23f56b60d48ef02ec7
sha256 a4f54c4e77c8b3cd7733147575a30597062644395ef4f63de0d16c6abdb24cb6
sha512 553f5be5e6b621b381fdc4765db6d14cc913120f19e04ecf7d16d342eaaf617663f8ec1d0816532d9003b9cfa68d3046345eecc2110c5c40677201b48cc80404
ripemd-160 c3126957080b5f9655fafaa07ac1918bd854559c

28748068 as geometric shapes

Circle

Radius = n
Diameter 57496136
Circumference 180629438.4674
Area 2.5963736899313E+15

Sphere

Radius = n
Volume 9.9520969855408E+22
Surface area 1.0385494759725E+16
Circumference 180629438.4674

Square

Length = n
Perimeter 114992272
Area 826451413732624
Diagonal 40655907.657624

Cube

Length = n
Surface area 4958708482395744
Volume 2.3758881440682E+22
Space diagonal 49793114.395445

Equilateral Triangle

Length = n
Perimeter 86244204
Area 3.5786395964301E+14
Altitude 24896557.197722

Triangular Pyramid

Length = n
Surface area 3.5786395964301E+14
Volume 2.8000110300189E+21
Height 13551969.219208