28290415 (number)

28290415 is an odd 8-digits composite number following 28290414 and preceding 28290416. In scientific notation, it is written as 2.8290415 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 22294272 positive integers (up to 28290415) that are relatively prime to 28290415.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8290415 × 10^7
Engineering notation 2.8290415 × 10^6

Prime Factorization of 28290415

Prime Factorization 5 × 67 × 84449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28290415
Product of the distinct prime numbers

The prime factorization of 28290415 is 5 × 67 × 84449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28290415)

Multiplication

n×y
n×2 56580830
n×3 84871245
n×4 113161660
n×5 141452075

Division

n÷y
n÷2 14145207.5
n÷3 9430138.3333333
n÷3 7072603.75
n÷5 5658083

Exponentiation

ny
n2 800347580872225
n3 2.2642165207121E+22
n4 6.4055625020802E+29
n5 1.8121602149229E+37

Nth Root

y√n
2√n 5318.8734709523
3√n 304.70513471458
4√n 72.930607230108
5√n 30.926292823589

Divisors of 28290415

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 -28290414
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 28290415 can be divided by 8 positive divisors. The sum of these divisors (counting 28290415) is 1, the average is 0.125.

Base conversion 28290415

Base System Value
2 Binary 1101011111010110101101111
3 Ternary 1222020022011011
4 Quaternary 1223322311233
5 Quinary 24220243130
6 Senary 2450210051
8 Octal 153726557
10 Decimal 28290415
12 Duodecimal 9583927
16 Hexadecimal 1afad6f
20 Vigesimal 8gg60f
36 Base36 gud0v

Cryptographic Hash Functions

md5 3a5ca7163f1945baf30dc850afa1bcae
sha1 e6625cd744ccbec1b88805b9a821331e8b290281
sha256 dcf3f3e9afb3a443f26736713de7c8c98c2b10f3a6f592813b0ed2eba1c6bcc0
sha512 2b1aaf24bb45eacc916626f0a0af231c2e4b53addfe8f1677db9191c83f313f9628f6ed5e56b3249572976ac42d075d8be45a92b8db780e13a78e22aa873b908
ripemd-160 07dd943d2d90387041a507934308375a9e73c90c

28290415 as geometric shapes

Circle

Radius = n
Diameter 56580830
Circumference 177753919.86201
Area 2.5143660803865E+15

Sphere

Radius = n
Volume 9.4843279834745E+22
Surface area 1.0057464321546E+16
Circumference 177753919.86201

Square

Length = n
Perimeter 113161660
Area 800347580872225
Diagonal 40008688.578163

Cube

Length = n
Surface area 4802085485233350
Volume 2.2642165207121E+22
Space diagonal 49000436.147209

Equilateral Triangle

Length = n
Perimeter 84871245
Area 3.4656066844638E+14
Altitude 24500218.073604

Triangular Pyramid

Length = n
Surface area 3.4656066844638E+14
Volume 2.6684047597836E+21
Height 13336229.526054