28016820 (number)

28016820 is an even 8-digits composite number following 28016819 and preceding 28016821. In scientific notation, it is written as 2.8016820 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6873984 positive integers (up to 28016820) that are relatively prime to 28016820.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand eight hundred twenty

Notation

Scientific notation 2.8016820 × 10^7
Engineering notation 2.8016820 × 10^6

Prime Factorization of 28016820

Prime Factorization 2 × 2 × 27 × 65 × 13 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14008410
Product of the distinct prime numbers

The prime factorization of 28016820 is 2 × 2 × 27 × 65 × 13 × 307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 13, 95, 76, 594, 128, 7038, 35882, 40510, 348234, 184036, 5619788, 2914403, 63155625, 35822303, 444572554, 428639518, 9629727543, 7961395415

Basic calculations (n = 28016820)

Multiplication

n×y
n×2 56033640
n×3 84050460
n×4 112067280
n×5 140084100

Division

n÷y
n÷2 14008410
n÷3 9338940
n÷3 7004205
n÷5 5603364

Exponentiation

ny
n2 784942202912400
n3 2.19915844094E+22
n4 6.1613426191297E+29
n5 1.7262122711849E+37

Nth Root

y√n
2√n 5293.0917241249
3√n 303.71968909551
4√n 72.753637188287
5√n 30.866242790907

Divisors of 28016820

1, 2, 4, 13, 26, 27, 52, 54, 65, 108, 130, 260, 307, 351, 614, 702, 845, 1228, 1404, 1690, 1755, 3380, 3510, 3991, 7020, 7982, 8289, 15964, 16578, 19955, 22815, 33156, 39910, 45630, 79820, 91260, 107757, 215514, 259415, 431028, 518830, 538785, 1037660, 1077570, 2155140, 7004205, 14008410, 28016820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28016819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28016820 can be divided by 48 positive divisors. The sum of these divisors (counting 28016820) is 1, the average is 0.020833333333333.

Base conversion 28016820

Base System Value
2 Binary 1101010111000000010110100
3 Ternary 1221201101212000
4 Quaternary 1222320002310
5 Quinary 24133014240
6 Senary 2440255300
8 Octal 152700264
10 Decimal 28016820
12 Duodecimal 9471530
16 Hexadecimal 1ab80b4
20 Vigesimal 8f2210
36 Base36 gohx0

Cryptographic Hash Functions

md5 073ec1050400d057408cb8c35341b2b8
sha1 8c95436ca408f9b51186dfda798c55a43a65ce54
sha256 93adf9fcba0b7791c4e81ca78de98d8462fe1e832818677b687d34bf869042fa
sha512 d7e45b71e7bb1fc4f4fbdfbbabbbb1f582955cc82416fa26839215faafafd854d04ee23e28d055652d815d6c10fc237e79400bf3fcb0f2eabcbc56df408e946e
ripemd-160 f3035177696a0d997fd9090592e3bf4ea7b2f5b0

28016820 as geometric shapes

Circle

Radius = n
Diameter 56033640
Circumference 176034871.7779
Area 2.4659686581622E+15

Sphere

Radius = n
Volume 9.2118133361829E+22
Surface area 9.8638746326487E+15
Circumference 176034871.7779

Square

Length = n
Perimeter 112067280
Area 784942202912400
Diagonal 39621766.818566

Cube

Length = n
Surface area 4709653217474400
Volume 2.19915844094E+22
Space diagonal 48526555.706512

Equilateral Triangle

Length = n
Perimeter 84050460
Area 3.3988994411233E+14
Altitude 24263277.853256

Triangular Pyramid

Length = n
Surface area 3.3988994411233E+14
Volume 2.5917330774872E+21
Height 13207255.606189