28001856 (number)

28001856 is an even 8-digits composite number following 28001855 and preceding 28001857. In scientific notation, it is written as 2.8001856 × 10^7. The sum of its digits is 30. It has a total of 10 prime factors and 112 positive divisors. There are 8380416 positive integers (up to 28001856) that are relatively prime to 28001856.

Interesting facts

Basic properties

Name

Name twenty-eight million one thousand eight hundred fifty-six

Notation

Scientific notation 2.8001856 × 10^7
Engineering notation 2.8001856 × 10^6

Prime Factorization of 28001856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 23 × 373

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 875058
Product of the distinct prime numbers

The prime factorization of 28001856 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 23 × 373. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28001856)

Multiplication

n×y
n×2 56003712
n×3 84005568
n×4 112007424
n×5 140009280

Division

n÷y
n÷2 14000928
n÷3 9333952
n÷3 7000464
n÷5 5600371.2

Exponentiation

ny
n2 784103939444736
n3 2.1956365601364E+22
n4 6.1481898785275E+29
n5 1.7216072763919E+37

Nth Root

y√n
2√n 5291.6779947385
3√n 303.66560645496
4√n 72.74392067203
5√n 30.862944906516

Divisors of 28001856

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28001855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28001856 can be divided by 112 positive divisors. The sum of these divisors (counting 28001856) is 1, the average is 0.0089285714285714.

Base conversion 28001856

Base System Value
2 Binary 1101010110100011001000000
3 Ternary 1221200122022210
4 Quaternary 1222310121000
5 Quinary 24132024411
6 Senary 2440102120
8 Octal 152643100
10 Decimal 28001856
12 Duodecimal 9464940
16 Hexadecimal 1ab4640
20 Vigesimal 8f04cg
36 Base36 go6dc

Cryptographic Hash Functions

md5 b7926adf516304a600cc8c15c9201b09
sha1 56b26e22c85f7e7f65ada5f443efa293f7ea4e3b
sha256 04bf2fe989605efdcde366020f815a556250f7a1a9148098c4c3b3f5ac264101
sha512 ee0d35d069c6c8329df4cbbc2d657fa25de6035e8d81579a389dda705f8b99fac44015b8a303f0fa76583321751509659c2d70154fba6273ecfeb70e43dead0e
ripemd-160 d920dac500ea17be21256dd2c7a362967347049c

28001856 as geometric shapes

Circle

Radius = n
Diameter 56003712
Circumference 175940850.19296
Area 2.4633351758104E+15

Sphere

Radius = n
Volume 9.1970609163703E+22
Surface area 9.8533407032416E+15
Circumference 175940850.19296

Square

Length = n
Perimeter 112007424
Area 784103939444736
Diagonal 39600604.526818

Cube

Length = n
Surface area 4704623636668416
Volume 2.1956365601364E+22
Space diagonal 48500637.298227

Equilateral Triangle

Length = n
Perimeter 84005568
Area 3.395269653833E+14
Altitude 24250318.649114

Triangular Pyramid

Length = n
Surface area 3.395269653833E+14
Volume 2.5875825011559E+21
Height 13200201.508939