28474865 is an odd 8-digits composite number following 28474864
and preceding 28474866 . In scientific notation, it is written as 2.8474865 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 22558320 positive integers (up to 28474865) that are relatively prime to 28474865.
28474865 has 8 divisors, whose sum is 34502208
The reverse of 28474865 is 56847482
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million four hundred seventy-four thousand eight hundred sixty-five
Scientific notation
2.8474865 × 10^7
Engineering notation
2.8474865 × 10^6
Prime Factorization
5 × 103 × 55291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28474865
Product of the distinct prime numbers
The prime factorization of 28474865 is 5 × 103 × 55291.
Since it has a total of 3 prime factors.
3 , 1 , 86 , 72 , 867 , 773 , 91 , 2343 , 64458 , 17025 , 225530 , 74775 , 5899711 , 4367531 , 89458239 , 43189727 , 167847221 , 769884016 , 4127330238 , 2423444147
n×2
56949730
n×3
85424595
n×4
113899460
n×5
142374325
n÷2
14237432.5
n÷3
9491621.6666667
n÷3
7118716.25
n÷5
5694973
n2
810817936768225
n3
2.3087931289054E+22
n4
6.5742572658508E+29
n5
1.8720108812037E+37
2 √n
5336.1844983096
3 √n
305.36591396179
4 √n
73.049192317983
5 √n
30.966515181368
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
-28474864
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 28474865 can be divided by 8 positive divisors.
The sum of these divisors (counting 28474865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100111110111110001
3
Ternary
1222120200011122
4
Quaternary
1230213313301
5
Quinary
24242143430
6
Senary
2454152025
8
Octal
154476761
10
Decimal
28474865
12
Duodecimal
9652615
16
Hexadecimal
1b27df1
20
Vigesimal
8hj735
36
Base36
gybch
md5
21d5a47f7df2f67c35068a5402f61c13
sha1
ae978a7ac7dff60f92372b7852b27ded4282c020
sha256
7b2da24accefb59c2d897a1a6d2304ec891a96129caacfdabc972cb9f69873dc
sha512
336002c3e07ae9aee497421051dec795fe49d8170d3145fb36b58ba55257d87b24c3f14e510af7937e49ce26b019e1b0e5866b841b91961874ce0a4b45ce5ad7
ripemd-160
f430c3066a3072e3555afff54ecd3c6eec1bdf53
Diameter
56949730
Circumference
178912853.39192
Area
2.5472596735499E+15
Volume
9.671050043237E+22
Surface area
1.01890386942E+16
Circumference
178912853.39192
Perimeter
113899460
Area
810817936768225
Diagonal
40269540.269743
Surface area
4864907620609350
Volume
2.3087931289054E+22
Space diagonal
49319912.918665
Perimeter
85424595
Area
3.5109446554268E+14
Altitude
24659956.459332
Surface area
3.5109446554268E+14
Volume
2.7209387963432E+21
Height
13423180.089914