28290744 (number)

28290744 is an even 8-digits composite number following 28290743 and preceding 28290745. In scientific notation, it is written as 2.8290744 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 9430224 positive integers (up to 28290744) that are relatively prime to 28290744.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety thousand seven hundred forty-four

Notation

Scientific notation 2.8290744 × 10^7
Engineering notation 2.8290744 × 10^6

Prime Factorization of 28290744

Prime Factorization 2 × 2 × 2 × 9 × 392927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7072686
Product of the distinct prime numbers

The prime factorization of 28290744 is 2 × 2 × 2 × 9 × 392927. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 34, 13, 180, 918, 804, 3642, 23599, 73678, 397449, 289625, 1869977, 1536945, 95068137, 51354306, 829524568, 349304133, 3843825996, 9913174365

Basic calculations (n = 28290744)

Multiplication

n×y
n×2 56581488
n×3 84872232
n×4 113162976
n×5 141453720

Division

n÷y
n÷2 14145372
n÷3 9430248
n÷3 7072686
n÷5 5658148.8

Exponentiation

ny
n2 800366196073536
n3 2.264295515937E+22
n4 6.4058604781722E+29
n5 1.8122655888769E+37

Nth Root

y√n
2√n 5318.904398464
3√n 304.70631588732
4√n 72.930819263628
5√n 30.92636475398

Divisors of 28290744

1, 2, 4, 8, 9, 18, 36, 72, 392927, 785854, 1571708, 3143416, 3536343, 7072686, 14145372, 28290744

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28290743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28290744 can be divided by 16 positive divisors. The sum of these divisors (counting 28290744) is 1, the average is 0.0625.

Base conversion 28290744

Base System Value
2 Binary 1101011111010111010111000
3 Ternary 1222020022121100
4 Quaternary 1223322322320
5 Quinary 24220300434
6 Senary 2450211400
8 Octal 153727270
10 Decimal 28290744
12 Duodecimal 9583b60
16 Hexadecimal 1afaeb8
20 Vigesimal 8gg6h4
36 Base36 guda0

Cryptographic Hash Functions

md5 f3173230823af009b7d30086b5ee21fe
sha1 8e9ae3057b9f09d505ed0a04d7ffb54484a5f8af
sha256 973b22aba1245a78cd1646cbb257ed550a1cfbc7e4013b3b4ddea102b6c4d926
sha512 68f0754809913c97ae81d8627a685c5f35174750ec2f68f129775874ff0cff62aab73581ee820b56ad858f72e952e3c5c0473f4c1d2b9916320dfba43eb3f0c5
ripemd-160 a18a881f342759b35a579832eab52a04a5494a96

28290744 as geometric shapes

Circle

Radius = n
Diameter 56581488
Circumference 177755987.02998
Area 2.5144245617662E+15

Sphere

Radius = n
Volume 9.4846588778987E+22
Surface area 1.0057698247065E+16
Circumference 177755987.02998

Square

Length = n
Perimeter 113162976
Area 800366196073536
Diagonal 40009153.854425

Cube

Length = n
Surface area 4802197176441216
Volume 2.264295515937E+22
Space diagonal 49001005.991924

Equilateral Triangle

Length = n
Perimeter 84872232
Area 3.46568729065E+14
Altitude 24500502.995962

Triangular Pyramid

Length = n
Surface area 3.46568729065E+14
Volume 2.6684978565489E+21
Height 13336384.618142