28264915 (number)

28264915 is an odd 8-digits composite number following 28264914 and preceding 28264916. In scientific notation, it is written as 2.8264915 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 19380480 positive integers (up to 28264915) that are relatively prime to 28264915.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-four thousand nine hundred fifteen

Notation

Scientific notation 2.8264915 × 10^7
Engineering notation 2.8264915 × 10^6

Prime Factorization of 28264915

Prime Factorization 245 × 7 × 16481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28264915
Product of the distinct prime numbers

The prime factorization of 28264915 is 245 × 7 × 16481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28264915)

Multiplication

n×y
n×2 56529830
n×3 84794745
n×4 113059660
n×5 141324575

Division

n÷y
n÷2 14132457.5
n÷3 9421638.3333333
n÷3 7066228.75
n÷5 5652983

Exponentiation

ny
n2 798905419957225
n3 2.258099378813E+22
n4 6.3824987003703E+29
n5 1.8040078325358E+37

Nth Root

y√n
2√n 5316.4758063966
3√n 304.61355697661
4√n 72.914167391506
5√n 30.920715634602

Divisors of 28264915

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 -28264914
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 28264915 can be divided by 8 positive divisors. The sum of these divisors (counting 28264915) is 1, the average is 0.125.

Base conversion 28264915

Base System Value
2 Binary 1101011110100100111010011
3 Ternary 1222012000011201
4 Quaternary 1223310213103
5 Quinary 24213434130
6 Senary 2445452031
8 Octal 153644723
10 Decimal 28264915
12 Duodecimal 9571017
16 Hexadecimal 1af49d3
20 Vigesimal 8gd25f
36 Base36 gttcj

Cryptographic Hash Functions

md5 1b13527bf9512a33e65fe2e230724ddc
sha1 a6dfe5657ef2850c8fde349962f14fd51aee4b77
sha256 5db9bfec754c06be2e7413e1753c3950ba219edc20dda49bd5fa803b44946c7a
sha512 4c801d25ebc61e246e77553068543de96a6cef595ea300c314a9274b768b3d1326acd3a0c18abe42bdc238176b7c5b22f8cd41c729c8e27193fa45c596b7b5fc
ripemd-160 f1a03f3724ff61f89b8596ded1618e7bc82bb786

28264915 as geometric shapes

Circle

Radius = n
Diameter 56529830
Circumference 177593698.63668
Area 2.5098353982507E+15

Sphere

Radius = n
Volume 9.4587045594062E+22
Surface area 1.0039341593003E+16
Circumference 177593698.63668

Square

Length = n
Perimeter 113059660
Area 798905419957225
Diagonal 39972626.132323

Cube

Length = n
Surface area 4793432519743350
Volume 2.258099378813E+22
Space diagonal 48956268.851616

Equilateral Triangle

Length = n
Perimeter 84794745
Area 3.4593619445202E+14
Altitude 24478134.425808

Triangular Pyramid

Length = n
Surface area 3.4593619445202E+14
Volume 2.6611956389197E+21
Height 13324208.710774