28694828 (number)

28694828 is an even 8-digits composite number following 28694827 and preceding 28694829. In scientific notation, it is written as 2.8694828 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 14333760 positive integers (up to 28694828) that are relatively prime to 28694828.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-four thousand eight hundred twenty-eight

Notation

Scientific notation 2.8694828 × 10^7
Engineering notation 2.8694828 × 10^6

Prime Factorization of 28694828

Prime Factorization 2 × 2 × 1297 × 5531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14347414
Product of the distinct prime numbers

The prime factorization of 28694828 is 2 × 2 × 1297 × 5531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 37, 90, 205, 795, 4442, 8319, 52263, 11450, 412331, 920127, 4747921, 7778540, 95813165, 55761246, 567409338, 503055800, 1738538935, 7817022824

Basic calculations (n = 28694828)

Multiplication

n×y
n×2 57389656
n×3 86084484
n×4 114779312
n×5 143474140

Division

n÷y
n÷2 14347414
n÷3 9564942.6666667
n÷3 7173707
n÷5 5738965.6

Exponentiation

ny
n2 823393153949584
n3 2.3627124928961E+22
n4 6.7797628597104E+29
n5 1.9454412914018E+37

Nth Root

y√n
2√n 5356.7553612238
3√n 306.15019610538
4√n 73.189858322201
5√n 31.014210140543

Divisors of 28694828

1, 2, 4, 1297, 2594, 5188, 5531, 11062, 22124, 7173707, 14347414, 28694828

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28694827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28694828 can be divided by 12 positive divisors. The sum of these divisors (counting 28694828) is 1, the average is 0.083333333333333.

Base conversion 28694828

Base System Value
2 Binary 1101101011101100100101100
3 Ternary 1222222211220102
4 Quaternary 1231131210230
5 Quinary 24321213303
6 Senary 2503010232
8 Octal 155354454
10 Decimal 28694828
12 Duodecimal 9739978
16 Hexadecimal 1b5d92c
20 Vigesimal 8j6h18
36 Base36 h312k

Cryptographic Hash Functions

md5 dacd1116242d341cbae8eba7a2c7a43a
sha1 1fa771028ee6f02b4b8658e20459a957de1da900
sha256 b83c31b419888a8eaebabf34731eac81f0d344b7551a88c0883e1e71976be939
sha512 93da31ccc2423b648e4a296653bc83cf3d35e24696979c0d80a140249ef172ee1a4da351b29656cb6f24a6dd0043b1870d004a595a841a91c6191ef5e20155dd
ripemd-160 2fa887c4937152a27711e7632a0efdb083f9db01

28694828 as geometric shapes

Circle

Radius = n
Diameter 57389656
Circumference 180294921.68165
Area 2.5867658834641E+15

Sphere

Radius = n
Volume 9.8969069469695E+22
Surface area 1.0347063533857E+16
Circumference 180294921.68165

Square

Length = n
Perimeter 114779312
Area 823393153949584
Diagonal 40580614.927563

Cube

Length = n
Surface area 4940358923697504
Volume 2.3627124928961E+22
Space diagonal 49700900.01045

Equilateral Triangle

Length = n
Perimeter 86084484
Area 3.5653969431127E+14
Altitude 24850450.005225

Triangular Pyramid

Length = n
Surface area 3.5653969431127E+14
Volume 2.7844833762017E+21
Height 13526871.642521