28713045 is an odd 8-digits composite number following 28713044
and preceding 28713046 . In scientific notation, it is written as 2.8713045 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14653184 positive integers (up to 28713045) that are relatively prime to 28713045.
28713045 has 8 divisors, whose sum is 29037600
The reverse of 28713045 is 54031782
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million seven hundred thirteen thousand forty-five
Scientific notation
2.8713045 × 10^7
Engineering notation
2.8713045 × 10^6
Prime Factorization
435 × 443 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28713045
Product of the distinct prime numbers
The prime factorization of 28713045 is 435 × 443 × 149.
Since it has a total of 3 prime factors.
5 , 7 , 51 , 49 , 805 , 39 , 9298 , 4610 , 7648 , 71334 , 626235 , 439478 , 6794381 , 8894148 , 24935140 , 47658919 , 968502133 , 77929462 , 9446838707 , 3836761040
n×2
57426090
n×3
86139135
n×4
114852180
n×5
143565225
n÷2
14356522.5
n÷3
9571015
n÷3
7178261.25
n÷5
5742609
n2
824438953172025
n3
2.3672152762181E+22
n4
6.7969958750738E+29
n5
1.9516244842581E+37
2 √n
5358.4554677631
3 √n
306.21496919872
4 √n
73.201471759542
5 √n
31.01814703431
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28713044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28713045 can be divided by 8 positive divisors.
The sum of these divisors (counting 28713045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101100010000001010101
3
Ternary
2000000202220010
4
Quaternary
1231202001111
5
Quinary
24322304140
6
Senary
2503230433
8
Octal
155420125
10
Decimal
28713045
12
Duodecimal
9748419
16
Hexadecimal
1b62055
20
Vigesimal
8j92c5
36
Base36
h3f4l
md5
4a473ea6fac5e89757210814a46d3869
sha1
b2edb2efeee79b6d686ad3a571f0a582365dece0
sha256
dca4d4ac57a8920592d1b1d24a787b5ce97ffcecd74ea2d4a63acbdbaf7b8a11
sha512
174f0334c93688cad2c3909030025da73e5d67812be96f21c94254b1c961daf9b3fcd299754879a6df4503cb9595a81e83fa38a10568f995eba3f16ad01254ab
ripemd-160
b82f3bc0cbc0f23a6ac685a8d924783a44f7d35b
Diameter
57426090
Circumference
180409382.46839
Area
2.5900513586185E+15
Volume
9.9157681616432E+22
Surface area
1.0360205434474E+16
Circumference
180409382.46839
Perimeter
114852180
Area
824438953172025
Diagonal
40606377.656029
Surface area
4946633719032150
Volume
2.3672152762181E+22
Space diagonal
49732452.780012
Perimeter
86139135
Area
3.5699253865821E+14
Altitude
24866226.390006
Surface area
3.5699253865821E+14
Volume
2.789789957237E+21
Height
13535459.218676