28662015 (number)

28662015 is an odd 8-digits composite number following 28662014 and preceding 28662016. In scientific notation, it is written as 2.8662015 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 15249696 positive integers (up to 28662015) that are relatively prime to 28662015.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-two thousand fifteen

Notation

Scientific notation 2.8662015 × 10^7
Engineering notation 2.8662015 × 10^6

Prime Factorization of 28662015

Prime Factorization 15 × 463 × 4127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28662015
Product of the distinct prime numbers

The prime factorization of 28662015 is 15 × 463 × 4127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28662015)

Multiplication

n×y
n×2 57324030
n×3 85986045
n×4 114648060
n×5 143310075

Division

n÷y
n÷2 14331007.5
n÷3 9554005
n÷3 7165503.75
n÷5 5732403

Exponentiation

ny
n2 821511103860225
n3 2.3546163581508E+22
n4 6.7488049376565E+29
n5 1.9343434835518E+37

Nth Root

y√n
2√n 5353.691716937
3√n 306.03345569532
4√n 73.168925897112
5√n 31.007113843708

Divisors of 28662015

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28662014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28662015 can be divided by 8 positive divisors. The sum of these divisors (counting 28662015) is 1, the average is 0.125.

Base conversion 28662015

Base System Value
2 Binary 1101101010101100011111111
3 Ternary 1222221011220010
4 Quaternary 1231111203333
5 Quinary 24314141030
6 Senary 2502154303
8 Octal 155254377
10 Decimal 28662015
12 Duodecimal 9722993
16 Hexadecimal 1b558ff
20 Vigesimal 8j2f0f
36 Base36 h2br3

Cryptographic Hash Functions

md5 de98c4edb633c6e5ef96ae81c1fa2f5e
sha1 b87271d64b2001ffb5fe58e01e6f782d3b0bd1af
sha256 a73dc8637db3bb96b97b31bf7086e21510ecc0cab7780ec4e31c717c7e5aa9c7
sha512 0576532e17ac96287dabf86edc4a8dab274dcac69d6c86df03e27d611417ecad1e2ebb639a344e0c8e064d164808f4a55e181ab1a4a28c79ad727ad2ffaf89d9
ripemd-160 487c437eb859c10b6d37ea7cbb451d3bcf7f0f66

28662015 as geometric shapes

Circle

Radius = n
Diameter 57324030
Circumference 180088751.52216
Area 2.5808532487297E+15

Sphere

Radius = n
Volume 9.862993937052E+22
Surface area 1.0323412994919E+16
Circumference 180088751.52216

Square

Length = n
Perimeter 114648060
Area 821511103860225
Diagonal 40534210.337941

Cube

Length = n
Surface area 4929066623161350
Volume 2.3546163581508E+22
Space diagonal 49644066.227301

Equilateral Triangle

Length = n
Perimeter 85986045
Area 3.5572474271698E+14
Altitude 24822033.113651

Triangular Pyramid

Length = n
Surface area 3.5572474271698E+14
Volume 2.774941989902E+21
Height 13511403.44598