28128510 (number)

28128510 is an even 8-digits composite number following 28128509 and preceding 28128511. In scientific notation, it is written as 2.8128510 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 7297344 positive integers (up to 28128510) that are relatively prime to 28128510.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred twenty-eight thousand five hundred ten

Notation

Scientific notation 2.8128510 × 10^7
Engineering notation 2.8128510 × 10^6

Prime Factorization of 28128510

Prime Factorization 2 × 3 × 3 × 185 × 8447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9376170
Product of the distinct prime numbers

The prime factorization of 28128510 is 2 × 3 × 3 × 185 × 8447. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 36, 2, 700, 26, 925, 5539, 51067, 42776, 889131, 343253, 7660663, 4307530, 58616461, 33808717, 316951626, 804095959, 7805142616, 7439515264

Basic calculations (n = 28128510)

Multiplication

n×y
n×2 56257020
n×3 84385530
n×4 112514040
n×5 140642550

Division

n÷y
n÷2 14064255
n÷3 9376170
n÷3 7032127.5
n÷5 5625702

Exponentiation

ny
n2 791213074820100
n3 2.2255644887208E+22
n4 6.2601812976628E+29
n5 1.7608957223312E+37

Nth Root

y√n
2√n 5303.6317745485
3√n 304.12275023258
4√n 72.826037751263
5√n 30.890813505346

Divisors of 28128510

1, 2, 3, 6, 9, 18, 185, 370, 555, 1110, 1665, 3330, 8447, 16894, 25341, 50682, 76023, 152046, 1562695, 3125390, 4688085, 9376170, 14064255, 28128510

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28128509
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28128510 can be divided by 24 positive divisors. The sum of these divisors (counting 28128510) is 1, the average is 0.041666666666667.

Base conversion 28128510

Base System Value
2 Binary 1101011010011010011111110
3 Ternary 1221221002001200
4 Quaternary 1223103103332
5 Quinary 24200103020
6 Senary 2442520330
8 Octal 153232376
10 Decimal 28128510
12 Duodecimal 95060a6
16 Hexadecimal 1ad34fe
20 Vigesimal 8fg15a
36 Base36 gqw3i

Cryptographic Hash Functions

md5 28d575c2f8ef99152e33c474a09eda0a
sha1 7aed661ecf81783560f1dc453ec4056025eb276a
sha256 11c62485fffff1417e42cbf559b9db9ef2127417563125cae930fda765574eda
sha512 630bfde295e0c10abcaa7e19b6a953f33597778ad177b39a9c9c1346621e19bf97876a95ce40039aa48c2c1df10e88d7834da0c61d6cca75dd02de71287ea1aa
ripemd-160 360f39944db3bccc4f77d3ef3e76d02858425fce

28128510 as geometric shapes

Circle

Radius = n
Diameter 56257020
Circumference 176736640.74485
Area 2.485669183279E+15

Sphere

Radius = n
Volume 9.3224227304741E+22
Surface area 9.9426767331161E+15
Circumference 176736640.74485

Square

Length = n
Perimeter 112514040
Area 791213074820100
Diagonal 39779720.331347

Cube

Length = n
Surface area 4747278448920600
Volume 2.2255644887208E+22
Space diagonal 48720008.461209

Equilateral Triangle

Length = n
Perimeter 84385530
Area 3.426053113003E+14
Altitude 24360004.230605

Triangular Pyramid

Length = n
Surface area 3.426053113003E+14
Volume 2.6228529032374E+21
Height 13259906.777116