28283997 (number)

28283997 is an odd 8-digits composite number following 28283996 and preceding 28283998. In scientific notation, it is written as 2.8283997 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 14952960 positive integers (up to 28283997) that are relatively prime to 28283997.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-three thousand nine hundred ninety-seven

Notation

Scientific notation 2.8283997 × 10^7
Engineering notation 2.8283997 × 10^6

Prime Factorization of 28283997

Prime Factorization 31 × 3 × 7 × 23 × 1889

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28283997
Product of the distinct prime numbers

The prime factorization of 28283997 is 31 × 3 × 7 × 23 × 1889. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 29, 90, 846, 487, 3633, 588, 58730, 7977, 675769, 708204, 4725084, 9158274, 98029167, 63902139, 960964880, 542828373, 870318111, 2969335366

Basic calculations (n = 28283997)

Multiplication

n×y
n×2 56567994
n×3 84851991
n×4 113135988
n×5 141419985

Division

n÷y
n÷2 14141998.5
n÷3 9427999
n÷3 7070999.25
n÷5 5656799.4

Exponentiation

ny
n2 799984486296009
n3 2.2626758810443E+22
n4 6.3997517831429E+29
n5 1.8101056023516E+37

Nth Root

y√n
2√n 5318.2701134862
3√n 304.68209103876
4√n 72.926470595293
5√n 30.924889500512

Divisors of 28283997

1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1889, 2139, 4991, 5667, 13223, 14973, 39669, 43447, 58559, 130341, 175677, 304129, 409913, 912387, 1229739, 1346857, 4040571, 9427999, 28283997

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28283996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28283997 can be divided by 32 positive divisors. The sum of these divisors (counting 28283997) is 1, the average is 0.03125.

Base conversion 28283997

Base System Value
2 Binary 1101011111001010001011101
3 Ternary 1222012222100110
4 Quaternary 1223321101131
5 Quinary 24220041442
6 Senary 2450120233
8 Octal 153712135
10 Decimal 28283997
12 Duodecimal 9580079
16 Hexadecimal 1af945d
20 Vigesimal 8gf9jh
36 Base36 gu82l

Cryptographic Hash Functions

md5 768f4555f6273baa4b42de63c0cce5e9
sha1 b5d9920924ad2ee2d8775b044f498c3a6c1b2b0f
sha256 484fdb65228a06e6e8a64c4d17f26fd7f3c261b30f46e86c634d4fc9dc7b7a4a
sha512 57787182c377367447e1c29347804ceab1bf032315a28ca8e8ebb23691762cc980327973b473a805f461f1b458ce5ed9b28113e8202c120fbabb0c8ed63da729
ripemd-160 913f3c51b3ae98b60fd2b1af76c7d3608db3e192

28283997 as geometric shapes

Circle

Radius = n
Diameter 56567994
Circumference 177713594.37871
Area 2.5132253851333E+15

Sphere

Radius = n
Volume 9.4778745671247E+22
Surface area 1.0052901540533E+16
Circumference 177713594.37871

Square

Length = n
Perimeter 113135988
Area 799984486296009
Diagonal 39999612.15552

Cube

Length = n
Surface area 4799906917776054
Volume 2.2626758810443E+22
Space diagonal 48989319.845126

Equilateral Triangle

Length = n
Perimeter 84851991
Area 3.4640344388289E+14
Altitude 24494659.922563

Triangular Pyramid

Length = n
Surface area 3.4640344388289E+14
Volume 2.6665890985228E+21
Height 13333204.05184