28415807 (number)

28415807 is an odd 8-digits composite number following 28415806 and preceding 28415808. In scientific notation, it is written as 2.8415807 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 24232824 positive integers (up to 28415807) that are relatively prime to 28415807.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred fifteen thousand eight hundred seven

Notation

Scientific notation 2.8415807 × 10^7
Engineering notation 2.8415807 × 10^6

Prime Factorization of 28415807

Prime Factorization 7 × 199 × 20399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28415807
Product of the distinct prime numbers

The prime factorization of 28415807 is 7 × 199 × 20399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28415807)

Multiplication

n×y
n×2 56831614
n×3 85247421
n×4 113663228
n×5 142079035

Division

n÷y
n÷2 14207903.5
n÷3 9471935.6666667
n÷3 7103951.75
n÷5 5683161.4

Exponentiation

ny
n2 807458087461249
n3 2.2944573173888E+22
n4 6.5198856300658E+29
n5 1.8526781172602E+37

Nth Root

y√n
2√n 5330.6478968321
3√n 305.15465416613
4√n 73.011286092166
5√n 30.953659355271

Divisors of 28415807

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 -28415806
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 28415807 can be divided by 8 positive divisors. The sum of these divisors (counting 28415807) is 1, the average is 0.125.

Base conversion 28415807

Base System Value
2 Binary 1101100011001011100111111
3 Ternary 1222110200011022
4 Quaternary 1230121130333
5 Quinary 24233301212
6 Senary 2453014355
8 Octal 154313477
10 Decimal 28415807
12 Duodecimal 96243bb
16 Hexadecimal 1b1973f
20 Vigesimal 8hbja7
36 Base36 gx1rz

Cryptographic Hash Functions

md5 40d055e23fb87b98711841177944717e
sha1 0bc0d708d377f86c4a915e4b2b92bb5041f32cca
sha256 3b9797dc1ae734f7558fe42c5c82c98d3ad672cae786ffde1b6c8ab5c70e8481
sha512 f26339f2f1446314e1693f758216dd9c5034f9838a7b9fbde672887c87b3b0ec4aec424cc3a8cc95bff7966abebbd3011716a99be127efe6a201145e6b6862a9
ripemd-160 400bca078a61e069abf7fcf5251c73b9f920af39

28415807 as geometric shapes

Circle

Radius = n
Diameter 56831614
Circumference 178541781.03405
Area 2.5367043956499E+15

Sphere

Radius = n
Volume 9.6110003363787E+22
Surface area 1.01468175826E+16
Circumference 178541781.03405

Square

Length = n
Perimeter 113663228
Area 807458087461249
Diagonal 40186019.645176

Cube

Length = n
Surface area 4844748524767494
Volume 2.2944573173888E+22
Space diagonal 49217621.462071

Equilateral Triangle

Length = n
Perimeter 85247421
Area 3.4963960811632E+14
Altitude 24608810.731036

Triangular Pyramid

Length = n
Surface area 3.4963960811632E+14
Volume 2.7040438804479E+21
Height 13395339.881725