28420101 (number)

28420101 is an odd 8-digits composite number following 28420100 and preceding 28420102. In scientific notation, it is written as 2.8420101 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 18543336 positive integers (up to 28420101) that are relatively prime to 28420101.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty thousand one hundred one

Notation

Scientific notation 2.8420101 × 10^7
Engineering notation 2.8420101 × 10^6

Prime Factorization of 28420101

Prime Factorization 3 × 3 × 47 × 67187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9473367
Product of the distinct prime numbers

The prime factorization of 28420101 is 3 × 3 × 47 × 67187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 30, 100, 543, 379, 3181, 5245, 3327, 29992, 283450, 32256, 1534135, 7172625, 8187877, 32035113, 362465330, 644950950, 5271557063, 6375671428

Basic calculations (n = 28420101)

Multiplication

n×y
n×2 56840202
n×3 85260303
n×4 113680404
n×5 142100505

Division

n÷y
n÷2 14210050.5
n÷3 9473367
n÷3 7105025.25
n÷5 5684020.2

Exponentiation

ny
n2 807702140850201
n3 2.2954976420879E+22
n4 6.52382748334E+29
n5 1.854078359831E+37

Nth Root

y√n
2√n 5331.0506469175
3√n 305.17002434475
4√n 73.014044175881
5√n 30.954594799264

Divisors of 28420101

1, 3, 9, 47, 141, 423, 67187, 201561, 604683, 3157789, 9473367, 28420101

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28420100
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28420101 can be divided by 12 positive divisors. The sum of these divisors (counting 28420101) is 1, the average is 0.083333333333333.

Base conversion 28420101

Base System Value
2 Binary 1101100011010100000000101
3 Ternary 1222110220001100
4 Quaternary 1230122200011
5 Quinary 24233420401
6 Senary 2453050313
8 Octal 154324005
10 Decimal 28420101
12 Duodecimal 9626999
16 Hexadecimal 1b1a805
20 Vigesimal 8hca51
36 Base36 gx539

Cryptographic Hash Functions

md5 d1b00a9e60b44bbf878369898f74e467
sha1 fa46b72b9da517339b4e038dd3ce7b3544976cfb
sha256 9490aa1064cc0b9ed8b778a084323edc9c4345c4282ce6d563e4b8e6498f9ce7
sha512 e472b609416a1afa4272e6c50e577f778c806e6dfa686543147028f1c0a18c8651c37e0716ed36f5aa077d1f8902b9e93819e4a7d98a6d7d80b4b2d0142639b4
ripemd-160 288c2f938eedf1760b63bd63be704dff148f6c36

28420101 as geometric shapes

Circle

Radius = n
Diameter 56840202
Circumference 178568761.03176
Area 2.5374711119837E+15

Sphere

Radius = n
Volume 9.615358038288E+22
Surface area 1.0149884447935E+16
Circumference 178568761.03176

Square

Length = n
Perimeter 113680404
Area 807702140850201
Diagonal 40192092.278213

Cube

Length = n
Surface area 4846212845101206
Volume 2.2954976420879E+22
Space diagonal 49225058.888239

Equilateral Triangle

Length = n
Perimeter 85260303
Area 3.4974528633368E+14
Altitude 24612529.44412

Triangular Pyramid

Length = n
Surface area 3.4974528633368E+14
Volume 2.7052699148635E+21
Height 13397364.092738