28554231 (number)

28554231 is an odd 8-digits composite number following 28554230 and preceding 28554232. In scientific notation, it is written as 2.8554231 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 18998712 positive integers (up to 28554231) that are relatively prime to 28554231.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred fifty-four thousand two hundred thirty-one

Notation

Scientific notation 2.8554231 × 10^7
Engineering notation 2.8554231 × 10^6

Prime Factorization of 28554231

Prime Factorization 3 × 523 × 18199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28554231
Product of the distinct prime numbers

The prime factorization of 28554231 is 3 × 523 × 18199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28554231)

Multiplication

n×y
n×2 57108462
n×3 85662693
n×4 114216924
n×5 142771155

Division

n÷y
n÷2 14277115.5
n÷3 9518077
n÷3 7138557.75
n÷5 5710846.2

Exponentiation

ny
n2 815344108001361
n3 2.328152400436E+22
n4 6.6478601445253E+29
n5 1.8982453422247E+37

Nth Root

y√n
2√n 5343.6159105984
3√n 305.64935913507
4√n 73.100040428158
5√n 30.983758128507

Divisors of 28554231

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 -28554230
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 28554231 can be divided by 8 positive divisors. The sum of these divisors (counting 28554231) is 1, the average is 0.125.

Base conversion 28554231

Base System Value
2 Binary 1101100111011001111110111
3 Ternary 1222201201001010
4 Quaternary 1230323033313
5 Quinary 24302213411
6 Senary 2500003303
8 Octal 154731767
10 Decimal 28554231
12 Duodecimal 9690533
16 Hexadecimal 1b3b3f7
20 Vigesimal 8i95bb
36 Base36 h00l3

Cryptographic Hash Functions

md5 0fe4e10a3a5c6da3d31b999c6732dc90
sha1 5a1bd2c40609e815e6297cfe94f37b896d051b17
sha256 7de069186394e3e8bdfe4185f9c62802a4cfd512766d04ed1885114f52b0cd09
sha512 0816ee2cdd1553cfc11aade40871a5700ae6c36511a9204719c307c8f18979888f2c87bb7b842ab3f32019d5f56c2e24fe4b587458ec7c03d4d3d11d61c36091
ripemd-160 b09c3da4ceadfa65135d25eb88e9f5af2d09097b

28554231 as geometric shapes

Circle

Radius = n
Diameter 57108462
Circumference 179411524.67701
Area 2.5614790598448E+15

Sphere

Radius = n
Volume 9.7521419701962E+22
Surface area 1.0245916239379E+16
Circumference 179411524.67701

Square

Length = n
Perimeter 114216924
Area 815344108001361
Diagonal 40381780.743334

Cube

Length = n
Surface area 4892064648008166
Volume 2.328152400436E+22
Space diagonal 49457378.863058

Equilateral Triangle

Length = n
Perimeter 85662693
Area 3.5305435517757E+14
Altitude 24728689.431529

Triangular Pyramid

Length = n
Surface area 3.5305435517757E+14
Volume 2.74375391664E+21
Height 13460593.581111