28472020 (number)

28472020 is an even 8-digits composite number following 28472019 and preceding 28472021. In scientific notation, it is written as 2.8472020 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 11123616 positive integers (up to 28472020) that are relatively prime to 28472020.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-two thousand twenty

Notation

Scientific notation 2.8472020 × 10^7
Engineering notation 2.8472020 × 10^6

Prime Factorization of 28472020

Prime Factorization 2 × 2 × 5 × 43 × 33107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14236010
Product of the distinct prime numbers

The prime factorization of 28472020 is 2 × 2 × 5 × 43 × 33107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 56, 62, 883, 826, 7458, 5067, 12429, 54510, 678364, 180215, 7982307, 1497693, 4341092, 10466258, 309922223, 791859758, 1092746908, 8322145785

Basic calculations (n = 28472020)

Multiplication

n×y
n×2 56944040
n×3 85416060
n×4 113888080
n×5 142360100

Division

n÷y
n÷2 14236010
n÷3 9490673.3333333
n÷3 7118005
n÷5 5694404

Exponentiation

ny
n2 810655922880400
n3 2.3081011649369E+22
n4 6.5716302530107E+29
n5 1.8710758799633E+37

Nth Root

y√n
2√n 5335.9179154106
3√n 305.35574364772
4√n 73.047367614519
5√n 30.965896367148

Divisors of 28472020

1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 33107, 66214, 132428, 165535, 331070, 662140, 1423601, 2847202, 5694404, 7118005, 14236010, 28472020

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 -28472019
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 28472020 can be divided by 24 positive divisors. The sum of these divisors (counting 28472020) is 1, the average is 0.041666666666667.

Base conversion 28472020

Base System Value
2 Binary 1101100100111001011010100
3 Ternary 1222120112021021
4 Quaternary 1230213023110
5 Quinary 24242101040
6 Senary 2454130524
8 Octal 154471324
10 Decimal 28472020
12 Duodecimal 9650a44
16 Hexadecimal 1b272d4
20 Vigesimal 8hj010
36 Base36 gy95g

Cryptographic Hash Functions

md5 68075f8e5ba028cee3498a8147947d9b
sha1 9f6dedcfac2f3a665427641d5d080d528932bd71
sha256 049404180b949131f98b55fdebd31ce5f455fa1b72002a9d886a78df332e3803
sha512 2699cf75fed792597b3ed7c1e9e2bdf5db278398f46d94ee0f8b0fa6625976caa4827d36f326edb473c053ebc781fd678510bf51dc2262f76d911ff5f44fb87e
ripemd-160 1b6b3105fda69c7383fba3ee8e724c1b2c55d43f

28472020 as geometric shapes

Circle

Radius = n
Diameter 56944040
Circumference 178894977.72972
Area 2.5467506919101E+15

Sphere

Radius = n
Volume 9.6681515513438E+22
Surface area 1.018700276764E+16
Circumference 178894977.72972

Square

Length = n
Perimeter 113888080
Area 810655922880400
Diagonal 40265516.832158

Cube

Length = n
Surface area 4863935537282400
Volume 2.3081011649369E+22
Space diagonal 49314985.234117

Equilateral Triangle

Length = n
Perimeter 85416060
Area 3.5102431147137E+14
Altitude 24657492.617059

Triangular Pyramid

Length = n
Surface area 3.5102431147137E+14
Volume 2.7201233089858E+21
Height 13421838.944053