28253669 (number)

28253669 is an odd 8-digits composite number following 28253668 and preceding 28253670. In scientific notation, it is written as 2.8253669 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 27855660 positive integers (up to 28253669) that are relatively prime to 28253669.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred fifty-three thousand six hundred sixty-nine

Notation

Scientific notation 2.8253669 × 10^7
Engineering notation 2.8253669 × 10^6

Prime Factorization of 28253669

Prime Factorization 71 × 397939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28253669
Product of the distinct prime numbers

The prime factorization of 28253669 is 71 × 397939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 23, 26, 544, 693, 8754, 7755, 30217, 27443, 571628, 242947, 2538355, 3858112, 67368642, 19116585, 255141060, 491356724, 5470280387, 4021959279

Basic calculations (n = 28253669)

Multiplication

n×y
n×2 56507338
n×3 84761007
n×4 113014676
n×5 141268345

Division

n÷y
n÷2 14126834.5
n÷3 9417889.6666667
n÷3 7063417.25
n÷5 5650733.8

Exponentiation

ny
n2 798269811961561
n3 2.2554051039854E+22
n4 6.3723469268915E+29
n5 1.8004218082556E+37

Nth Root

y√n
2√n 5315.418045648
3√n 304.57315189612
4√n 72.906913565505
5√n 30.918254705753

Divisors of 28253669

1, 71, 397939, 28253669

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28253668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28253669 can be divided by 4 positive divisors. The sum of these divisors (counting 28253669) is 1, the average is 0.25.

Base conversion 28253669

Base System Value
2 Binary 1101011110001110111100101
3 Ternary 1222011102202012
4 Quaternary 1223301313211
5 Quinary 24213104134
6 Senary 2445324005
8 Octal 153616745
10 Decimal 28253669
12 Duodecimal 9566605
16 Hexadecimal 1af1de5
20 Vigesimal 8gbe39
36 Base36 gtko5

Cryptographic Hash Functions

md5 193886662fe66e9e3124c02809b88587
sha1 90eb648aa343d19fc3c0e02c9b812ecedb35cdc8
sha256 d6048b4efeb36140d6c99da9a43b4cc769df90032dd8802d7656bd85642268b8
sha512 af658b04ce7da0fde020bba470e069574df83dc40a93a62d38ad7bf80e8091d69fa01605d5dc96d7b0e59064a7cd88043a611de41a5a0a3eaf19cb4f184dbc00
ripemd-160 b43930b7af8b7bcbd5f74648774e72d693e4e545

28253669 as geometric shapes

Circle

Radius = n
Diameter 56507338
Circumference 177523037.93472
Area 2.5078385768409E+15

Sphere

Radius = n
Volume 9.4474188073994E+22
Surface area 1.0031354307364E+16
Circumference 177523037.93472

Square

Length = n
Perimeter 113014676
Area 798269811961561
Diagonal 39956721.8866

Cube

Length = n
Surface area 4789618871769366
Volume 2.2554051039854E+22
Space diagonal 48936790.208234

Equilateral Triangle

Length = n
Perimeter 84761007
Area 3.4566096811647E+14
Altitude 24468395.104117

Triangular Pyramid

Length = n
Surface area 3.4566096811647E+14
Volume 2.6580204055847E+21
Height 13318907.295533