28331355 (number)

28331355 is an odd 8-digits composite number following 28331354 and preceding 28331356. In scientific notation, it is written as 2.8331355 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13947648 positive integers (up to 28331355) that are relatively prime to 28331355.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8331355 × 10^7
Engineering notation 2.8331355 × 10^6

Prime Factorization of 28331355

Prime Factorization 3 × 5 × 13 × 145289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28331355
Product of the distinct prime numbers

The prime factorization of 28331355 is 3 × 5 × 13 × 145289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 76, 13, 195, 105, 6381, 3561, 9920, 90491, 197931, 561990, 1197265, 4850273, 6484579, 81042705, 409822507, 751649385, 7759869542, 2448902730

Basic calculations (n = 28331355)

Multiplication

n×y
n×2 56662710
n×3 84994065
n×4 113325420
n×5 141656775

Division

n÷y
n÷2 14165677.5
n÷3 9443785
n÷3 7082838.75
n÷5 5666271

Exponentiation

ny
n2 802665676136025
n3 2.2740606216925E+22
n4 6.442721876469E+29
n5 1.8253104064851E+37

Nth Root

y√n
2√n 5322.7206389214
3√n 304.85204684678
4√n 72.956978000198
5√n 30.935238540114

Divisors of 28331355

1, 3, 5, 13, 15, 39, 65, 195, 145289, 435867, 726445, 1888757, 2179335, 5666271, 9443785, 28331355

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28331354
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28331355 can be divided by 16 positive divisors. The sum of these divisors (counting 28331355) is 1, the average is 0.0625.

Base conversion 28331355

Base System Value
2 Binary 1101100000100110101011011
3 Ternary 1222022101022110
4 Quaternary 1230010311123
5 Quinary 24223100410
6 Senary 2451123403
8 Octal 154046533
10 Decimal 28331355
12 Duodecimal 95a3563
16 Hexadecimal 1b04d5b
20 Vigesimal 8h187f
36 Base36 gv8m3

Cryptographic Hash Functions

md5 ba21839f5cd38fee169db3fd563ff0a5
sha1 40852f4ee17c7e5e714beed78c35020100df7865
sha256 77187726af39fbff3f51fb1d25d2b0a34b0f852b9c7aedfa3b95088c851c832f
sha512 0d334353bef4128a0e96178ee45a511b20cfb165ee2f7118ed40fbcfb850c1598d359a83197959075dc80a07ed570ca72e1f68236dbbfd4d08b0f60ac77de73b
ripemd-160 bd4c520b9812d7dcc975689fdb25b93435b8cce7

28331355 as geometric shapes

Circle

Radius = n
Diameter 56662710
Circumference 178011153.46849
Area 2.5216485914376E+15

Sphere

Radius = n
Volume 9.5255628572359E+22
Surface area 1.008659436575E+16
Circumference 178011153.46849

Square

Length = n
Perimeter 113325420
Area 802665676136025
Diagonal 40066586.481407

Cube

Length = n
Surface area 4815994056816150
Volume 2.2740606216925E+22
Space diagonal 49071346.307271

Equilateral Triangle

Length = n
Perimeter 84994065
Area 3.4756443313981E+14
Altitude 24535673.153635

Triangular Pyramid

Length = n
Surface area 3.4756443313981E+14
Volume 2.6800061440467E+21
Height 13355528.827136