28743513 is an odd 8-digits composite number following 28743512
and preceding 28743514 . In scientific notation, it is written as 2.8743513 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 19162340 positive integers (up to 28743513) that are relatively prime to 28743513.
28743513 has 4 divisors, whose sum is 38324688
The reverse of 28743513 is 31534782
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million seven hundred forty-three thousand five hundred thirteen
Scientific notation
2.8743513 × 10^7
Engineering notation
2.8743513 × 10^6
Prime Factorization
3 × 9581171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28743513
Product of the distinct prime numbers
The prime factorization of 28743513 is 3 × 9581171.
Since it has a total of 2 prime factors.
10 , 3 , 98 , 40 , 801 , 780 , 7392 , 9597 , 45463 , 57133 , 419027 , 898224 , 3847014 , 568006 , 56328544 , 44421218 , 204315959 , 879008034 , 7674937284 , 1299203440
n×2
57487026
n×3
86230539
n×4
114974052
n×5
143717565
n÷2
14371756.5
n÷3
9581171
n÷3
7185878.25
n÷5
5748702.6
n2
826189539581169
n3
2.3747589771415E+22
n4
6.8258915531334E+29
n5
1.9620010259408E+37
2 √n
5361.2976973863
3 √n
306.32324123589
4 √n
73.220882932305
5 √n
31.024727040225
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
-28743512
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 28743513 can be divided by 4 positive divisors.
The sum of these divisors (counting 28743513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101001011101011001
3
Ternary
2000002022200120
4
Quaternary
1231221131121
5
Quinary
24324243023
6
Senary
2504023453
8
Octal
155513531
10
Decimal
28743513
12
Duodecimal
9761b89
16
Hexadecimal
1b69759
20
Vigesimal
8jcifd
36
Base36
h42mx
md5
db73877700d6d7b3c64455e9779d84f3
sha1
353c8b802245864a773d6a6b8f7fbb64ab5469a8
sha256
d43bc716bbf96f6368316c24a8526873a6e5e734eaf599644e105d334637d730
sha512
8540223a19a495cf55e1a20cdf503eb803d0c695c04d75ac97e8a7265be8fe5aa0dc1b420b4a0c469dd220d411b443989c0f354fdf62da401464fda7321936d9
ripemd-160
87b2d657a02bd3231820dd7b3bc0e72912c53a83
Diameter
57487026
Circumference
180600818.55833
Area
2.5955509880209E+15
Volume
9.947367142179E+22
Surface area
1.0382203952084E+16
Circumference
180600818.55833
Perimeter
114974052
Area
826189539581169
Diagonal
40649465.914847
Surface area
4957137237487014
Volume
2.3747589771415E+22
Space diagonal
49785224.904017
Perimeter
86230539
Area
3.5775056480913E+14
Altitude
24892612.452008
Surface area
3.5775056480913E+14
Volume
2.798680294034E+21
Height
13549821.971616