28395847 is an odd 8-digits composite number following 28395846
and preceding 28395848 . In scientific notation, it is written as 2.8395847 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 27981600 positive integers (up to 28395847) that are relatively prime to 28395847.
28395847 has 8 divisors, whose sum is 28812960
The reverse of 28395847 is 74859382
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million three hundred ninety-five thousand eight hundred forty-seven
Scientific notation
2.8395847 × 10^7
Engineering notation
2.8395847 × 10^6
Prime Factorization
101 × 263 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28395847
Product of the distinct prime numbers
The prime factorization of 28395847 is 101 × 263 × 1069.
Since it has a total of 3 prime factors.
8 , 10 , 24 , 12 , 685 , 555 , 5443 , 9406 , 15640 , 86171 , 252926 , 667362 , 1430256 , 1136536 , 64127361 , 83537679 , 998075403 , 132612345 , 5858331665 , 6313034613
n×2
56791694
n×3
85187541
n×4
113583388
n×5
141979235
n÷2
14197923.5
n÷3
9465282.3333333
n÷3
7098961.75
n÷5
5679169.4
n2
806324126847409
n3
2.2896256538368E+22
n4
6.5015859753624E+29
n5
1.8461804061374E+37
2 √n
5328.7753752621
3 √n
305.08318791513
4 √n
72.998461458185
5 √n
30.949309602281
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
-28395846
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 28395847 can be divided by 8 positive divisors.
The sum of these divisors (counting 28395847) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100100101000111
3
Ternary
1222102122210001
4
Quaternary
1230110211013
5
Quinary
24232131342
6
Senary
2452342131
8
Octal
154244507
10
Decimal
28395847
12
Duodecimal
9614947
16
Hexadecimal
1b14947
20
Vigesimal
8h99c7
36
Base36
gwmdj
md5
588605bc48bb5adcefb2370556797fa4
sha1
4da0de1f70b6c3cddebe5691773d6adef7b0913f
sha256
1ff8321e0996095b2deeabff2861101528224a0f3a63e4baaa628004db8be2ab
sha512
15b1239131269ce9fa6ab3c92ad28760c45b476dd8360c6b8c62a25c05585f2d19bc3cb99571a6bad2f90fb0f27cbb57f95d465d71af11f53f69a8803a0af25d
ripemd-160
abf0d4ef8ed619fc02f7641b5eeb4e1a603c6b5c
Diameter
56791694
Circumference
178416368.65532
Area
2.533141953316E+15
Volume
9.5907615114191E+22
Surface area
1.0132567813264E+16
Circumference
178416368.65532
Perimeter
113583388
Area
806324126847409
Diagonal
40157791.942471
Surface area
4837944761084454
Volume
2.2896256538368E+22
Space diagonal
49183049.727952
Perimeter
85187541
Area
3.4914858876708E+14
Altitude
24591524.863976
Surface area
3.4914858876708E+14
Volume
2.6983497103444E+21
Height
13385930.64749