28403958 (number)

28403958 is an even 8-digits composite number following 28403957 and preceding 28403959. In scientific notation, it is written as 2.8403958 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 8580960 positive integers (up to 28403958) that are relatively prime to 28403958.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred three thousand nine hundred fifty-eight

Notation

Scientific notation 2.8403958 × 10^7
Engineering notation 2.8403958 × 10^6

Prime Factorization of 28403958

Prime Factorization 2 × 11 × 3 × 709 × 607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28403958
Product of the distinct prime numbers

The prime factorization of 28403958 is 2 × 11 × 3 × 709 × 607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 47, 38, 369, 174, 3881, 7398, 92741, 71962, 789781, 216594, 5981062, 5378803, 26384186, 8236636, 315199462, 340832202, 1174729392, 2180922605

Basic calculations (n = 28403958)

Multiplication

n×y
n×2 56807916
n×3 85211874
n×4 113615832
n×5 142019790

Division

n÷y
n÷2 14201979
n÷3 9467986
n÷3 7100989.5
n÷5 5680791.6

Exponentiation

ny
n2 806784830065764
n3 2.2915882428225E+22
n4 6.5090176202424E+29
n5 1.8488186310663E+37

Nth Root

y√n
2√n 5329.5363775848
3√n 305.11223317382
4√n 73.003673726634
5√n 30.951077474698

Divisors of 28403958

1, 2, 3, 6, 11, 22, 33, 66, 607, 709, 1214, 1418, 1821, 2127, 3642, 4254, 6677, 7799, 13354, 15598, 20031, 23397, 40062, 46794, 430363, 860726, 1291089, 2582178, 4733993, 9467986, 14201979, 28403958

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 -28403957
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 28403958 can be divided by 32 positive divisors. The sum of these divisors (counting 28403958) is 1, the average is 0.03125.

Base conversion 28403958

Base System Value
2 Binary 1101100010110100011110110
3 Ternary 1222110001220110
4 Quaternary 1230112203312
5 Quinary 24232411313
6 Senary 2452443450
8 Octal 154264366
10 Decimal 28403958
12 Duodecimal 9619586
16 Hexadecimal 1b168f6
20 Vigesimal 8ha9hi
36 Base36 gwsmu

Cryptographic Hash Functions

md5 11cca3eb85049acfed0adf12c07a8901
sha1 61f44b3f4e95861cdd6e9511c24bf9ceb9c52a10
sha256 85df18ad0e174fce98459d70fd3af7ebcadb5cc9d20a93593e114ff5d66a3f39
sha512 8eafa99f67888931a56c5cd7812d19857beb7f07b8cc7ec2267aa5fecf99cdbc68473b0f22dd3281930ef66b87ad673be36f5756f078806d8991ab86594a6832
ripemd-160 b28409c6d527c98bc1decfb9d9e74cb7815c7de3

28403958 as geometric shapes

Circle

Radius = n
Diameter 56807916
Circumference 178467331.57135
Area 2.5345892951623E+15

Sphere

Radius = n
Volume 9.5989823849386E+22
Surface area 1.0138357180649E+16
Circumference 178467331.57135

Square

Length = n
Perimeter 113615832
Area 806784830065764
Diagonal 40169262.628676

Cube

Length = n
Surface area 4840708980394584
Volume 2.2915882428225E+22
Space diagonal 49197098.392052

Equilateral Triangle

Length = n
Perimeter 85211874
Area 3.4934807911243E+14
Altitude 24598549.196026

Triangular Pyramid

Length = n
Surface area 3.4934807911243E+14
Volume 2.7006626436453E+21
Height 13389754.209559