28446720 (number)

28446720 is an even 8-digits composite number following 28446719 and preceding 28446721. In scientific notation, it is written as 2.8446720 × 10^7. The sum of its digits is 33. It has a total of 14 prime factors and 52 positive divisors. There are 7569408 positive integers (up to 28446720) that are relatively prime to 28446720.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-six thousand seven hundred twenty

Notation

Scientific notation 2.8446720 × 10^7
Engineering notation 2.8446720 × 10^6

Prime Factorization of 28446720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 13890
Product of the distinct prime numbers

The prime factorization of 28446720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 463. Since it has a total of 14 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28446720)

Multiplication

n×y
n×2 56893440
n×3 85340160
n×4 113786880
n×5 142233600

Division

n÷y
n÷2 14223360
n÷3 9482240
n÷3 7111680
n÷5 5689344

Exponentiation

ny
n2 809215878758400
n3 2.3019537522594E+22
n4 6.5483033843473E+29
n5 1.8627775284958E+37

Nth Root

y√n
2√n 5333.5466624002
3√n 305.26527132066
4√n 73.031134883693
5√n 30.960391202506

Divisors of 28446720

52 divisors

τ Total Divisors 52
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28446719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.019230769230769
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 52
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28446720 can be divided by 52 positive divisors. The sum of these divisors (counting 28446720) is 1, the average is 0.019230769230769.

Base conversion 28446720

Base System Value
2 Binary 1101100100001000000000000
3 Ternary 1222112020120020
4 Quaternary 1230201000000
5 Quinary 24240243340
6 Senary 2453413440
8 Octal 154410000
10 Decimal 28446720
12 Duodecimal 963a280
16 Hexadecimal 1b21000
20 Vigesimal 8hfgg0
36 Base36 gxpmo

Cryptographic Hash Functions

md5 ed81bb11a5e31afd0c840e30f4538c04
sha1 3a377bee36731a35ce7c2aaf12c7329410581372
sha256 5dedf6e32aa4efcd0c6cc64dcc87fc34d24eb5e68a90fc905cd6853e1829b5fa
sha512 c1f32e087f21f2f21946891962a349bc806ac8b052ccc821c0b63876f6862a60eae571678b5a1d49b580ec1e542035033541df0f8a994a9612c81e1dc958c1a5
ripemd-160 aba84580fad169a2aa449b073089fcd7b044e79f

28446720 as geometric shapes

Circle

Radius = n
Diameter 56893440
Circumference 178736013.14145
Area 2.5422266598756E+15

Sphere

Radius = n
Volume 9.6424013293355E+22
Surface area 1.0168906639502E+16
Circumference 178736013.14145

Square

Length = n
Perimeter 113786880
Area 809215878758400
Diagonal 40229737.22903

Cube

Length = n
Surface area 4855295272550400
Volume 2.3019537522594E+22
Space diagonal 49271164.348686

Equilateral Triangle

Length = n
Perimeter 85340160
Area 3.5040075407526E+14
Altitude 24635582.174343

Triangular Pyramid

Length = n
Surface area 3.5040075407526E+14
Volume 2.7128785136674E+21
Height 13409912.409677