28734511 is an odd 8-digits composite number following 28734510
and preceding 28734512 . In scientific notation, it is written as 2.8734511 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 26524152 positive integers (up to 28734511) that are relatively prime to 28734511.
28734511 has 4 divisors, whose sum is 30944872
The reverse of 28734511 is 11543782
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million seven hundred thirty-four thousand five hundred eleven
Scientific notation
2.8734511 × 10^7
Engineering notation
2.8734511 × 10^6
Prime Factorization
13 × 2210347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28734511
Product of the distinct prime numbers
The prime factorization of 28734511 is 13 × 2210347.
Since it has a total of 2 prime factors.
10 , 1 , 87 , 12 , 84 , 955 , 610 , 1955 , 82634 , 7335 , 251388 , 136399 , 7194868 , 2623966 , 98614700 , 20137762 , 459862209 , 9471811 , 281730000 , 7959953997
n×2
57469022
n×3
86203533
n×4
114938044
n×5
143672555
n÷2
14367255.5
n÷3
9578170.3333333
n÷3
7183627.75
n÷5
5746902.2
n2
825672122409121
n3
2.3725284683758E+22
n4
6.8173445372358E+29
n5
1.9589306159599E+37
2 √n
5360.4580960959
3 √n
306.29125941402
4 √n
73.215149361972
5 √n
31.022783508922
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28734510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28734511 can be divided by 4 positive divisors.
The sum of these divisors (counting 28734511) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101100111010000101111
3
Ternary
2000001212100011
4
Quaternary
1231213100233
5
Quinary
24324001021
6
Senary
2503514051
8
Octal
155472057
10
Decimal
28734511
12
Duodecimal
9758927
16
Hexadecimal
1b6742f
20
Vigesimal
8jbg5b
36
Base36
h3vov
md5
d7a76afdec21ac698e4b0bd21ebd6295
sha1
1ca5b316844a9312d57a56438964e9f3acfb74b2
sha256
d790bed5cacf4eacbd4350caa1f7881b6dda9cdf0b3538fd451a2706ab96687c
sha512
da0c987716c188fb982400676aa37278ebdd97c2a0c47d212191e928f5f0c1078dfe874861cafe3b3f937f6f5d3d5946fde56e427c473bbaba3b1e26e922326e
ripemd-160
137dc7a65b8c9741c633d33fcbc0f016bb4bde32
Diameter
57469022
Circumference
180544257.32419
Area
2.5939254740344E+15
Volume
9.9380240089095E+22
Surface area
1.0375701896138E+16
Circumference
180544257.32419
Perimeter
114938044
Area
825672122409121
Diagonal
40636735.164359
Surface area
4954032734454726
Volume
2.3725284683758E+22
Space diagonal
49769632.982647
Perimeter
86203533
Area
3.5752651660146E+14
Altitude
24884816.491323
Surface area
3.5752651660146E+14
Volume
2.7960516142445E+21
Height
13545578.38812