28130770 (number)

28130770 is an even 8-digits composite number following 28130769 and preceding 28130771. In scientific notation, it is written as 2.8130770 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 11252304 positive integers (up to 28130770) that are relatively prime to 28130770.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty thousand seven hundred seventy

Notation

Scientific notation 2.8130770 × 10^7
Engineering notation 2.8130770 × 10^6

Prime Factorization of 28130770

Prime Factorization 2 × 5 × 2813077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28130770
Product of the distinct prime numbers

The prime factorization of 28130770 is 2 × 5 × 2813077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28130770)

Multiplication

n×y
n×2 56261540
n×3 84392310
n×4 112523080
n×5 140653850

Division

n÷y
n÷2 14065385
n÷3 9376923.3333333
n÷3 7032692.5
n÷5 5626154

Exponentiation

ny
n2 791340220792900
n3 2.2261009742874E+22
n4 6.2621934504456E+29
n5 1.7616032364999E+37

Nth Root

y√n
2√n 5303.8448318178
3√n 304.13089498214
4√n 72.827500518813
5√n 30.891309877141

Divisors of 28130770

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 -28130769
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 28130770 can be divided by 8 positive divisors. The sum of these divisors (counting 28130770) is 1, the average is 0.125.

Base conversion 28130770

Base System Value
2 Binary 1101011010011110111010010
3 Ternary 1221221012011101
4 Quaternary 1223103313102
5 Quinary 24200141040
6 Senary 2442535014
8 Octal 153236722
10 Decimal 28130770
12 Duodecimal 950746a
16 Hexadecimal 1ad3dd2
20 Vigesimal 8fg6ia
36 Base36 gqxua

Cryptographic Hash Functions

md5 4da9139cdbbf1d6c52ba8e9d9cbf3d67
sha1 fc453502a11cfec7e83863607f2fcbf3a183f078
sha256 17469b5a3bf600e0f0db152a085914ea08408d1f501eb36aa27b120453236a0c
sha512 721cd6288464363fb273ff40b1b461dceac241ca03ad983f0f9a595a5486f613686aee9d6c66565b30da21102a4a178174e9d86a7d57a4b85910d1fa0d0bf005
ripemd-160 559ad175a5ef5974d649a57aebac275c6f9e3a95

28130770 as geometric shapes

Circle

Radius = n
Diameter 56261540
Circumference 176750840.74365
Area 2.4860686241331E+15

Sphere

Radius = n
Volume 9.3246699559606E+22
Surface area 9.9442744965324E+15
Circumference 176750840.74365

Square

Length = n
Perimeter 112523080
Area 791340220792900
Diagonal 39782916.453998

Cube

Length = n
Surface area 4748041324757400
Volume 2.2261009742874E+22
Space diagonal 48723922.896034

Equilateral Triangle

Length = n
Perimeter 84392310
Area 3.4266036712152E+14
Altitude 24361961.448017

Triangular Pyramid

Length = n
Surface area 3.4266036712152E+14
Volume 2.623485157541E+21
Height 13260972.151333