28403732 (number)

28403732 is an even 8-digits composite number following 28403731 and preceding 28403733. In scientific notation, it is written as 2.8403732 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 12172944 positive integers (up to 28403732) that are relatively prime to 28403732.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred three thousand seven hundred thirty-two

Notation

Scientific notation 2.8403732 × 10^7
Engineering notation 2.8403732 × 10^6

Prime Factorization of 28403732

Prime Factorization 2 × 2 × 49 × 144917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14201866
Product of the distinct prime numbers

The prime factorization of 28403732 is 2 × 2 × 49 × 144917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 8, 51, 866, 569, 2555, 4421, 73368, 2860, 733668, 737664, 6572500, 4055837, 2328396, 81983053, 446505854, 511969516, 8128106325, 4211211224

Basic calculations (n = 28403732)

Multiplication

n×y
n×2 56807464
n×3 85211196
n×4 113614928
n×5 142018660

Division

n÷y
n÷2 14201866
n÷3 9467910.6666667
n÷3 7100933
n÷5 5680746.4

Exponentiation

ny
n2 806771991527824
n3 2.2915335432463E+22
n4 6.5088104631377E+29
n5 1.8487450803376E+37

Nth Root

y√n
2√n 5329.5151749479
3√n 305.11142394919
4√n 73.003528510257
5√n 30.95102822124

Divisors of 28403732

1, 2, 4, 49, 98, 196, 144917, 289834, 579668, 7100933, 14201866, 28403732

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28403731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28403732 can be divided by 12 positive divisors. The sum of these divisors (counting 28403732) is 1, the average is 0.083333333333333.

Base conversion 28403732

Base System Value
2 Binary 1101100010110100000010100
3 Ternary 1222110001121002
4 Quaternary 1230112200110
5 Quinary 24232404412
6 Senary 2452442432
8 Octal 154264024
10 Decimal 28403732
12 Duodecimal 9619418
16 Hexadecimal 1b16814
20 Vigesimal 8ha96c
36 Base36 gwsgk

Cryptographic Hash Functions

md5 0ca9b67d0d0dc9eeced51eab76132e49
sha1 17bd9d0a1f2a7c7eaa46876a3c4f9d9391580b6b
sha256 f80ad5827db5a9de0be6d69362dd582eb638906414b3a0b085b6f62b842ccf7b
sha512 cf7b17ad80d4024097bf37f8d8a03d5a41c6885508fbe2051a7c3d3b8f41e212c26c8eeadc6b90c33a1759624ac6fa90dd829903795e198a2acb4850e7ddd15e
ripemd-160 a6242dfbc3c6ad7801a7cc0f02dd405762e2da3c

28403732 as geometric shapes

Circle

Radius = n
Diameter 56807464
Circumference 178465911.57147
Area 2.5345489617058E+15

Sphere

Radius = n
Volume 9.5987532598894E+22
Surface area 1.0138195846823E+16
Circumference 178465911.57147

Square

Length = n
Perimeter 113614928
Area 806771991527824
Diagonal 40168943.016411

Cube

Length = n
Surface area 4840631949166944
Volume 2.2915335432463E+22
Space diagonal 49196706.94857

Equilateral Triangle

Length = n
Perimeter 85211196
Area 3.4934251986243E+14
Altitude 24598353.474285

Triangular Pyramid

Length = n
Surface area 3.4934251986243E+14
Volume 2.7005981795764E+21
Height 13389647.672137