28528080 (number)

28528080 is an even 8-digits composite number following 28528079 and preceding 28528081. In scientific notation, it is written as 2.8528080 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 6520320 positive integers (up to 28528080) that are relatively prime to 28528080.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred twenty-eight thousand eighty

Notation

Scientific notation 2.8528080 × 10^7
Engineering notation 2.8528080 × 10^6

Prime Factorization of 28528080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 3 × 16981

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3566010
Product of the distinct prime numbers

The prime factorization of 28528080 is 2 × 2 × 2 × 2 × 5 × 7 × 3 × 16981. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 7, 47, 82, 678, 235, 7116, 6380, 81067, 31018, 26433, 510980, 3307945, 7223197, 46826849, 36169743, 80342525, 964139024, 2929329472, 4573715917

Basic calculations (n = 28528080)

Multiplication

n×y
n×2 57056160
n×3 85584240
n×4 114112320
n×5 142640400

Division

n÷y
n÷2 14264040
n÷3 9509360
n÷3 7132020
n÷5 5705616

Exponentiation

ny
n2 813851348486400
n3 2.3217616377728E+22
n4 6.6235401743313E+29
n5 1.8895688397654E+37

Nth Root

y√n
2√n 5341.1684114995
3√n 305.55602238068
4√n 73.083297760155
5√n 30.978080838533

Divisors of 28528080

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16981, 33962, 50943, 67924, 84905, 101886, 118867, 135848, 169810, 203772, 237734, 254715, 271696, 339620, 356601, 407544, 475468, 509430, 594335, 679240, 713202, 815088, 950936, 1018860, 1188670, 1358480, 1426404, 1783005, 1901872, 2037720, 2377340, 2852808, 3566010, 4075440, 4754680, 5705616, 7132020, 9509360, 14264040, 28528080

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28528079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28528080 can be divided by 80 positive divisors. The sum of these divisors (counting 28528080) is 1, the average is 0.0125.

Base conversion 28528080

Base System Value
2 Binary 1101100110100110111010000
3 Ternary 1222200101011120
4 Quaternary 1230310313100
5 Quinary 24300344310
6 Senary 2455242240
8 Octal 154646720
10 Decimal 28528080
12 Duodecimal 9679380
16 Hexadecimal 1b34dd0
20 Vigesimal 8i6040
36 Base36 gzgeo

Cryptographic Hash Functions

md5 ddc68e31440e0b4fb6df4ec6cd786b9a
sha1 816e138f9452186591780a7e481de6994bbdceb6
sha256 48b7218a8a81e668510365d0bb5de71161c3887cf27f3183724896a3fdfec29f
sha512 65657982afb9b03f9540fb8321032aaa37533dce9eabfd898853db2193a7409185e455f3498d0eef547182f9b37839c865c6f0cd589e8aaf25ed088b4a7fdad1
ripemd-160 0717fe2b53633c51308c8e332524f8839ce723e6

28528080 as geometric shapes

Circle

Radius = n
Diameter 57056160
Circumference 179247213.09804
Area 2.556789417519E+15

Sphere

Radius = n
Volume 9.7253724061515E+22
Surface area 1.0227157670076E+16
Circumference 179247213.09804

Square

Length = n
Perimeter 114112320
Area 813851348486400
Diagonal 40344797.644465

Cube

Length = n
Surface area 4883108090918400
Volume 2.3217616377728E+22
Space diagonal 49412084.00239

Equilateral Triangle

Length = n
Perimeter 85584240
Area 3.5240797134672E+14
Altitude 24706042.001195

Triangular Pyramid

Length = n
Surface area 3.5240797134672E+14
Volume 2.7362223306132E+21
Height 13448265.881488