28293868 (number)

28293868 is an even 8-digits composite number following 28293867 and preceding 28293869. In scientific notation, it is written as 2.8293868 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 14146932 positive integers (up to 28293868) that are relatively prime to 28293868.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-three thousand eight hundred sixty-eight

Notation

Scientific notation 2.8293868 × 10^7
Engineering notation 2.8293868 × 10^6

Prime Factorization of 28293868

Prime Factorization 2 × 2 × 7073467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14146934
Product of the distinct prime numbers

The prime factorization of 28293868 is 2 × 2 × 7073467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28293868)

Multiplication

n×y
n×2 56587736
n×3 84881604
n×4 113175472
n×5 141469340

Division

n÷y
n÷2 14146934
n÷3 9431289.3333333
n÷3 7073467
n÷5 5658773.6

Exponentiation

ny
n2 800542966401424
n3 2.265045701969E+22
n4 6.4086904105479E+29
n5 1.8132664052891E+37

Nth Root

y√n
2√n 5319.1980598583
3√n 304.71753118675
4√n 72.932832523208
5√n 30.927047731397

Divisors of 28293868

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28293867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28293868 can be divided by 6 positive divisors. The sum of these divisors (counting 28293868) is 1, the average is 0.16666666666667.

Base conversion 28293868

Base System Value
2 Binary 1101011111011101011101100
3 Ternary 1222020110220001
4 Quaternary 1223323223230
5 Quinary 24220400433
6 Senary 2450234044
8 Octal 153735354
10 Decimal 28293868
12 Duodecimal 9585924
16 Hexadecimal 1afbaec
20 Vigesimal 8gged8
36 Base36 gufos

Cryptographic Hash Functions

md5 4a7accd57e2c15be24b9d950abce202b
sha1 66e0836dbd05d5437771bdd1b855dea39cdc7568
sha256 980ea4396626722d240f12326e2684fb9c8f38f87355781cd1018b2cbcafc6c0
sha512 f467f2ebaae69227452e4730b17c2aec8ac2a3d989420531e73fd7c7456b74a9b5cde5d56e9b1823b79799384e62c6019b94f2f7277feeaafe31aa59bf92dc5f
ripemd-160 4a6ce515552c6cfd90c2d529619ac16ee31e228a

28293868 as geometric shapes

Circle

Radius = n
Diameter 56587736
Circumference 177775615.70088
Area 2.5149799021297E+15

Sphere

Radius = n
Volume 9.4878012498014E+22
Surface area 1.0059919608519E+16
Circumference 177775615.70088

Square

Length = n
Perimeter 113175472
Area 800542966401424
Diagonal 40013571.857594

Cube

Length = n
Surface area 4803257798408544
Volume 2.265045701969E+22
Space diagonal 49006416.918647

Equilateral Triangle

Length = n
Perimeter 84881604
Area 3.4664527286229E+14
Altitude 24503208.459324

Triangular Pyramid

Length = n
Surface area 3.4664527286229E+14
Volume 2.6693819592662E+21
Height 13337857.285865