28734747 is an odd 8-digits composite number following 28734746
and preceding 28734748 . In scientific notation, it is written as 2.8734747 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 19156496 positive integers (up to 28734747) that are relatively prime to 28734747.
28734747 has 4 divisors, whose sum is 38313000
The reverse of 28734747 is 74743782
Previous prime number is 3
Is Prime? no Number parity odd Number length 8 Sum of Digits 42 Digital Root 6
Name
twenty-eight million seven hundred thirty-four thousand seven hundred forty-seven
Scientific notation
2.8734747 × 10^7
Engineering notation
2.8734747 × 10^6
Prime Factorization
3 × 9578249
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
28734747 Product of the distinct prime numbers
The prime factorization of 28734747 is 3 × 9578249.
Since it has a total of 2 prime factors.
10 , 9 , 66 , 96 , 835 , 976 , 9370 , 2261 , 64810 , 56839 , 612337 , 540691 , 4268232 , 285684 , 33755498 , 61888852 , 683694084 , 469958149 , 3167937956 , 9350761345
n×2
57469494
n×3
86204241
n×4
114938988
n×5
143673735
n÷2
14367373.5
n÷3
9578249
n÷3
7183686.75
n÷5
5746949.4
n2
825685685154009
n3
2.3725869264422E+22
n4
6.8175685066825E+29
n5
1.9590110619469E+37
2 √n5360.4801090947
3 √n306.29209794739
4 √n73.215299692719
5 √n31.022834467526
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
-28734746 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 28734747 can be divided by 4 positive divisors.
The sum of these divisors (counting 28734747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101100111010100011011
3
Ternary
2000001212122220
4
Quaternary
1231213110123
5
Quinary
24324002442
6
Senary
2503515123
8
Octal
155472433
10
Decimal
28734747
12
Duodecimal
9758aa3
16
Hexadecimal
1b6751b
20
Vigesimal
8jbgh7
36
Base36
h3vvf
md5
e0e906e4cd4540b29bfe2bc914fd1b5d
sha1
d2d58e857db120d23ad8d6269e75c87342fada16
sha256
3fbe4234d5a73b358aab9f5cf1a4f81d8b98024a943d4cdee541558b68ca055d
sha512
45ec9fba6785c7ae287240f7c8d5e5652352899db39bb680a23e66aa61e2d004850c164b7e07c6558ca2600245b1126977fc5cece9b39f6a2b658972b8ed2f08
ripemd-160
afebe9ab5c7e0fb03dd1e65d6f3a0df76c489794
Diameter
57469494
Circumference
180545740.15592
Area
2.5939680826541E+15
Volume
9.9382688774854E+22
Surface area
1.0375872330616E+16
Circumference
180545740.15592
Perimeter
114938988
Area
825685685154009
Diagonal
40637068.91876
Surface area
4954114110924054
Volume
2.3725869264422E+22
Space diagonal
49770041.746637
Perimeter
86204241
Area
3.5753238944227E+14
Altitude
24885020.873319
Surface area
3.5753238944227E+14
Volume
2.7961205077364E+21
Height
13545689.639587