28472015 (number)

28472015 is an odd 8-digits composite number following 28472014 and preceding 28472016. In scientific notation, it is written as 2.8472015 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 19113600 positive integers (up to 28472015) that are relatively prime to 28472015.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8472015 × 10^7
Engineering notation 2.8472015 × 10^6

Prime Factorization of 28472015

Prime Factorization 5 × 11 × 13 × 39821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28472015
Product of the distinct prime numbers

The prime factorization of 28472015 is 5 × 11 × 13 × 39821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 7, 24, 334, 107, 1223, 5789, 71796, 37654, 127756, 91500, 7443597, 9302813, 87058366, 24145598, 101247258, 847077283, 4828716557, 6173161553

Basic calculations (n = 28472015)

Multiplication

n×y
n×2 56944030
n×3 85416045
n×4 113888060
n×5 142360075

Division

n÷y
n÷2 14236007.5
n÷3 9490671.6666667
n÷3 7118003.75
n÷5 5694403

Exponentiation

ny
n2 810655638160225
n3 2.3080999489532E+22
n4 6.5716256368096E+29
n5 1.8710742370563E+37

Nth Root

y√n
2√n 5335.9174468876
3√n 305.35572577311
4√n 73.047364407538
5√n 30.965895279558

Divisors of 28472015

1, 5, 11, 13, 55, 65, 143, 715, 39821, 199105, 438031, 517673, 2190155, 2588365, 5694403, 28472015

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28472014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28472015 can be divided by 16 positive divisors. The sum of these divisors (counting 28472015) is 1, the average is 0.0625.

Base conversion 28472015

Base System Value
2 Binary 1101100100111001011001111
3 Ternary 1222120112021002
4 Quaternary 1230213023033
5 Quinary 24242101030
6 Senary 2454130515
8 Octal 154471317
10 Decimal 28472015
12 Duodecimal 9650a3b
16 Hexadecimal 1b272cf
20 Vigesimal 8hj00f
36 Base36 gy95b

Cryptographic Hash Functions

md5 b98658c91da0d10ad34a7a62ce2cf2bd
sha1 4c7225e9dffaa194931a86f7f68a8cab4bb49b7b
sha256 ee06771173c2dc466a0f084fa3d78ae4cc65d8c0d19278558f51796318e6835a
sha512 b9f93ed89362e44168a1096b2d20773767817c21fcdb05a698d7832efb5bbe942dc27f71ef2efaa78df6e3113c56e5186d9449cb1387ff8de782fdf3b5c139a2
ripemd-160 839fb275818f3c0078ec06d5886643007de0fed0

28472015 as geometric shapes

Circle

Radius = n
Diameter 56944030
Circumference 178894946.3138
Area 2.5467497974353E+15

Sphere

Radius = n
Volume 9.6681464578433E+22
Surface area 1.0186999189741E+16
Circumference 178894946.3138

Square

Length = n
Perimeter 113888060
Area 810655638160225
Diagonal 40265509.76109

Cube

Length = n
Surface area 4863933828961350
Volume 2.3080999489532E+22
Space diagonal 49314976.573863

Equilateral Triangle

Length = n
Perimeter 85416045
Area 3.5102418818392E+14
Altitude 24657488.286932

Triangular Pyramid

Length = n
Surface area 3.5102418818392E+14
Volume 2.7201218759353E+21
Height 13421836.58703