28130144 (number)

28130144 is an even 8-digits composite number following 28130143 and preceding 28130145. In scientific notation, it is written as 2.8130144 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 48 positive divisors. There are 11664000 positive integers (up to 28130144) that are relatively prime to 28130144.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty thousand one hundred forty-four

Notation

Scientific notation 2.8130144 × 10^7
Engineering notation 2.8130144 × 10^6

Prime Factorization of 28130144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 31 × 4051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1758134
Product of the distinct prime numbers

The prime factorization of 28130144 is 2 × 2 × 2 × 2 × 2 × 7 × 31 × 4051. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28130144)

Multiplication

n×y
n×2 56260288
n×3 84390432
n×4 112520576
n×5 140650720

Division

n÷y
n÷2 14065072
n÷3 9376714.6666667
n÷3 7032536
n÷5 5626028.8

Exponentiation

ny
n2 791305001460736
n3 2.2259523639011E+22
n4 6.2616360533678E+29
n5 1.7614072385683E+37

Nth Root

y√n
2√n 5303.7858176966
3√n 304.12863900227
4√n 72.827095353973
5√n 30.891172389741

Divisors of 28130144

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28130143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28130144 can be divided by 48 positive divisors. The sum of these divisors (counting 28130144) is 1, the average is 0.020833333333333.

Base conversion 28130144

Base System Value
2 Binary 1101011010011101101100000
3 Ternary 1221221011022012
4 Quaternary 1223103231200
5 Quinary 24200131034
6 Senary 2442532052
8 Octal 153235540
10 Decimal 28130144
12 Duodecimal 9507028
16 Hexadecimal 1ad3b60
20 Vigesimal 8fg574
36 Base36 gqxcw

Cryptographic Hash Functions

md5 e4d8bcab787e3d91b36d9e6b67e38640
sha1 36500418e26abb9eb7bac44f6cc8bc3749e59718
sha256 cb0a9c4bb9575417ab29ff89c68baddc98258d6e9d62c2eb69c1b26d446329b0
sha512 bc116f59ea168b099cefbf96c0e5ac2b031dc3ba3ad1ddbac36e6d5249a6c078ba84dc6e1738bbf9180023eea30b467cb44b1a7e85054fb11324d266a9ee25b6
ripemd-160 27ad2459bc837abe3f196f11480b6e27990cf4cc

28130144 as geometric shapes

Circle

Radius = n
Diameter 56260288
Circumference 176746907.46965
Area 2.4859579793379E+15

Sphere

Radius = n
Volume 9.3240474582299E+22
Surface area 9.9438319173516E+15
Circumference 176746907.46965

Square

Length = n
Perimeter 112520576
Area 791305001460736
Diagonal 39782031.156308

Cube

Length = n
Surface area 4747830008764416
Volume 2.2259523639011E+22
Space diagonal 48722838.632229

Equilateral Triangle

Length = n
Perimeter 84390432
Area 3.4264511670334E+14
Altitude 24361419.316114

Triangular Pyramid

Length = n
Surface area 3.4264511670334E+14
Volume 2.6233100185211E+21
Height 13260677.052103