28285470 is an even 8-digits composite number following 28285469
and preceding 28285471 . In scientific notation, it is written as 2.8285470 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 7542720 positive integers (up to 28285470) that are relatively prime to 28285470.
28285470 has 32 divisors, whose sum is 75428640
The reverse of 28285470 is 07458282
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million two hundred eighty-five thousand four hundred seventy
Scientific notation
2.8285470 × 10^7
Engineering notation
2.8285470 × 10^6
Prime Factorization
2 × 9 × 3 × 5 × 104761
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28285470
Product of the distinct prime numbers
The prime factorization of 28285470 is 2 × 9 × 3 × 5 × 104761.
Since it has a total of 5 prime factors.
6 , 6 , 63 , 16 , 326 , 622 , 8349 , 3967 , 82328 , 85900 , 205217 , 202063 , 1265987 , 7449362 , 70010788 , 14071478 , 698845658 , 886060292 , 184297742 , 3496255036
n×2
56570940
n×3
84856410
n×4
113141880
n×5
141427350
n÷2
14142735
n÷3
9428490
n÷3
7071367.5
n÷5
5657094
n2
800067813120900
n3
2.2630294125997E+22
n4
6.4010850559206E+29
n5
1.8105769931669E+37
2 √n
5318.4085965634
3 √n
304.6873801183
4 √n
72.927420059697
5 √n
30.925211600768
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 27 , 30 , 45 , 54 , 90 , 135 , 270 , 104761 , 209522 , 314283 , 523805 , 628566 , 942849 , 1047610 , 1571415 , 1885698 , 2828547 , 3142830 , 4714245 , 5657094 , 9428490 , 14142735 , 28285470
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28285469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28285470 can be divided by 32 positive divisors.
The sum of these divisors (counting 28285470) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011111001101000011110
3
Ternary
1222020001101000
4
Quaternary
1223321220132
5
Quinary
24220113340
6
Senary
2450131130
8
Octal
153715036
10
Decimal
28285470
12
Duodecimal
9580aa6
16
Hexadecimal
1af9a1e
20
Vigesimal
8gfdda
36
Base36
gu97i
md5
70cfc9f102cea674c45ba4a11a61fcb6
sha1
8b2cd5f866aa721b8669f3196b6ff933d10f3545
sha256
bb3cd3a28c6e02ce8de67e11b1dde61fb19f07a5632c5fb5d2c15308d8bf8d1e
sha512
5a6f0adc3a5005e4742fed261a4478e3f76ce6c505fd5869e2a9a0a8e387bed615fee2a17d2ad756f8d8c53b0fa8f91c21adc6fdd9f01bd840c5d247e9b33ae0
ripemd-160
976db3d42ef329533834eb393390afd51d70b166
Diameter
56570940
Circumference
177722849.51067
Area
2.5134871640743E+15
Volume
9.479355436641E+22
Surface area
1.0053948656297E+16
Circumference
177722849.51067
Perimeter
113141880
Area
800067813120900
Diagonal
40001695.292097
Surface area
4800406878725400
Volume
2.2630294125997E+22
Space diagonal
48991871.155965
Perimeter
84856410
Area
3.4643952545648E+14
Altitude
24495935.577983
Surface area
3.4643952545648E+14
Volume
2.6670057394564E+21
Height
13333898.430699