28001523 (number)

28001523 is an odd 8-digits composite number following 28001522 and preceding 28001524. In scientific notation, it is written as 2.8001523 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 16970600 positive integers (up to 28001523) that are relatively prime to 28001523.

Interesting facts

Basic properties

Name

Name twenty-eight million one thousand five hundred twenty-three

Notation

Scientific notation 2.8001523 × 10^7
Engineering notation 2.8001523 × 10^6

Prime Factorization of 28001523

Prime Factorization 3 × 11 × 848531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28001523
Product of the distinct prime numbers

The prime factorization of 28001523 is 3 × 11 × 848531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28001523)

Multiplication

n×y
n×2 56003046
n×3 84004569
n×4 112006092
n×5 140007615

Division

n÷y
n÷2 14000761.5
n÷3 9333841
n÷3 7000380.75
n÷5 5600304.6

Exponentiation

ny
n2 784085290319529
n3 2.1955582290844E+22
n4 6.1478974249546E+29
n5 1.7215049114651E+37

Nth Root

y√n
2√n 5291.6465301454
3√n 303.66440271275
4√n 72.743704402137
5√n 30.862871501314

Divisors of 28001523

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28001522
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28001523 can be divided by 8 positive divisors. The sum of these divisors (counting 28001523) is 1, the average is 0.125.

Base conversion 28001523

Base System Value
2 Binary 1101010110100010011110011
3 Ternary 1221200121212110
4 Quaternary 1222310103303
5 Quinary 24132022043
6 Senary 2440100403
8 Octal 152642363
10 Decimal 28001523
12 Duodecimal 9464703
16 Hexadecimal 1ab44f3
20 Vigesimal 8f03g3
36 Base36 go643

Cryptographic Hash Functions

md5 2644412ff032897be6f0a0347ac837f2
sha1 69e99fdb7ef72797e80651d4281da5c34f3d9e28
sha256 3f402927417ed419542b5e597a5bd84d8a313228d4732673413ba7377cd5b741
sha512 04972acb8928f0c6abce092e4a3c4bbfa4ad15c4284cf7f1c8143ee1430e681b1a5e363be107ec7d0e2323051f77fa798c1755f73b17753bf5d1fe8758831677
ripemd-160 3421b22e9d9e7a80ff0e93d879eea7176480a638

28001523 as geometric shapes

Circle

Radius = n
Diameter 56003046
Circumference 175938757.89225
Area 2.4632765878557E+15

Sphere

Radius = n
Volume 9.1967328040269E+22
Surface area 9.8531063514226E+15
Circumference 175938757.89225

Square

Length = n
Perimeter 112006092
Area 784085290319529
Diagonal 39600133.593702

Cube

Length = n
Surface area 4704511741917174
Volume 2.1955582290844E+22
Space diagonal 48500060.525308

Equilateral Triangle

Length = n
Perimeter 84004569
Area 3.395188900752E+14
Altitude 24250030.262654

Triangular Pyramid

Length = n
Surface area 3.395188900752E+14
Volume 2.5874901871258E+21
Height 13200044.531234