28295215 (number)

28295215 is an odd 8-digits composite number following 28295214 and preceding 28295216. In scientific notation, it is written as 2.8295215 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 20831616 positive integers (up to 28295215) that are relatively prime to 28295215.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-five thousand two hundred fifteen

Notation

Scientific notation 2.8295215 × 10^7
Engineering notation 2.8295215 × 10^6

Prime Factorization of 28295215

Prime Factorization 5 × 13 × 677 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28295215
Product of the distinct prime numbers

The prime factorization of 28295215 is 5 × 13 × 677 × 643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 29, 42, 914, 743, 3763, 588, 73610, 30888, 511811, 864838, 679231, 4460606, 35742757, 55831477, 81438769, 226580589, 760729872, 6564335563

Basic calculations (n = 28295215)

Multiplication

n×y
n×2 56590430
n×3 84885645
n×4 113180860
n×5 141476075

Division

n÷y
n÷2 14147607.5
n÷3 9431738.3333333
n÷3 7073803.75
n÷5 5659043

Exponentiation

ny
n2 800619191896225
n3 2.265369216783E+22
n4 6.4099109043256E+29
n5 1.8136980716874E+37

Nth Root

y√n
2√n 5319.324675182
3√n 304.72236672215
4√n 72.933700544961
5√n 30.927342197605

Divisors of 28295215

1, 5, 13, 65, 643, 677, 3215, 3385, 8359, 8801, 41795, 44005, 435311, 2176555, 5659043, 28295215

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 -28295214
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 28295215 can be divided by 16 positive divisors. The sum of these divisors (counting 28295215) is 1, the average is 0.0625.

Base conversion 28295215

Base System Value
2 Binary 1101011111100000000101111
3 Ternary 1222020112201221
4 Quaternary 1223330000233
5 Quinary 24220421330
6 Senary 2450244211
8 Octal 153740057
10 Decimal 28295215
12 Duodecimal 9586667
16 Hexadecimal 1afc02f
20 Vigesimal 8ggi0f
36 Base36 gugq7

Cryptographic Hash Functions

md5 01ea9355b8c9f3260d1571165e757a56
sha1 77aeeefb2a1803338421977f16fe5db905ef333a
sha256 c814c6653a9db39f193616ee4d9e5d8c09b9159c5631a1cddc7e51efc7650e64
sha512 108b34414b2614e76a3a72a8f8dc52f1f7a39e3e30d2a3bb56258760da99d9e673e0316e2a3d389183b84ac9d42379f196a4f664b043b7cb4f6f4ec512bb611c
ripemd-160 0a19eada8522bc9c793a7f3b03a4a6aec6c94edc

28295215 as geometric shapes

Circle

Radius = n
Diameter 56590430
Circumference 177784079.15149
Area 2.5152193715842E+15

Sphere

Radius = n
Volume 9.4891563854852E+22
Surface area 1.0060877486337E+16
Circumference 177784079.15149

Square

Length = n
Perimeter 113180860
Area 800619191896225
Diagonal 40015476.803263

Cube

Length = n
Surface area 4803715151377350
Volume 2.265369216783E+22
Space diagonal 49008749.991085

Equilateral Triangle

Length = n
Perimeter 84885645
Area 3.4667827946975E+14
Altitude 24504374.995543

Triangular Pyramid

Length = n
Surface area 3.4667827946975E+14
Volume 2.6697632251309E+21
Height 13338492.267754