28133784 (number)

28133784 is an even 8-digits composite number following 28133783 and preceding 28133785. In scientific notation, it is written as 2.8133784 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 7679232 positive integers (up to 28133784) that are relatively prime to 28133784.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-three thousand seven hundred eighty-four

Notation

Scientific notation 2.8133784 × 10^7
Engineering notation 2.8133784 × 10^6

Prime Factorization of 28133784

Prime Factorization 2 × 2 × 2 × 189 × 23 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7033446
Product of the distinct prime numbers

The prime factorization of 28133784 is 2 × 2 × 2 × 189 × 23 × 809. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 45, 67, 957, 997, 8009, 4479, 69329, 30701, 745175, 319103, 1361138, 9242778, 87922533, 97716153, 351993507, 670442760, 377398486, 6936878617

Basic calculations (n = 28133784)

Multiplication

n×y
n×2 56267568
n×3 84401352
n×4 112535136
n×5 140668920

Division

n÷y
n÷2 14066892
n÷3 9377928
n÷3 7033446
n÷5 5626756.8

Exponentiation

ny
n2 791509802158656
n3 2.2268165807814E+22
n4 6.2648776691323E+29
n5 1.7625471512979E+37

Nth Root

y√n
2√n 5304.1289577083
3√n 304.14175637202
4√n 72.829451169896
5√n 30.891971802982

Divisors of 28133784

1, 2, 4, 8, 23, 46, 92, 184, 189, 378, 756, 809, 1512, 1618, 3236, 4347, 6472, 8694, 17388, 18607, 34776, 37214, 74428, 148856, 152901, 305802, 611604, 1223208, 3516723, 7033446, 14066892, 28133784

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 -28133783
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 28133784 can be divided by 32 positive divisors. The sum of these divisors (counting 28133784) is 1, the average is 0.03125.

Base conversion 28133784

Base System Value
2 Binary 1101011010100100110011000
3 Ternary 1221221100022000
4 Quaternary 1223110212120
5 Quinary 24200240114
6 Senary 2443001000
8 Octal 153244630
10 Decimal 28133784
12 Duodecimal 9509160
16 Hexadecimal 1ad4998
20 Vigesimal 8fge94
36 Base36 gr060

Cryptographic Hash Functions

md5 a8e3f4b4030bad29b333ad4309f3a976
sha1 6368e32d78d938123f0b32ebfb67c12e973ce5f4
sha256 0cadd91cf9ca424b218d467314165e745a074b7785df841460de9c4395824178
sha512 2a95967f009527e01b0e434d36ba591502472273aa9ba1f470c2583242216574cc07d926d3c9d434414b6da0e88f9cd28d97a2d45351aa7ad822a2ec8e0dfb44
ripemd-160 f95f903342a72cd8cfda32ffbe6e93299b71ab5d

28133784 as geometric shapes

Circle

Radius = n
Diameter 56267568
Circumference 176769778.26416
Area 2.4866013797059E+15

Sphere

Radius = n
Volume 9.3276674814332E+22
Surface area 9.9464055188238E+15
Circumference 176769778.26416

Square

Length = n
Perimeter 112535136
Area 791509802158656
Diagonal 39787178.893675

Cube

Length = n
Surface area 4749058812951936
Volume 2.2268165807814E+22
Space diagonal 48729143.297168

Equilateral Triangle

Length = n
Perimeter 84401352
Area 3.427337980069E+14
Altitude 24364571.648584

Triangular Pyramid

Length = n
Surface area 3.427337980069E+14
Volume 2.624328507882E+21
Height 13262392.964558