28857535 is an odd 8-digits composite number following 28857534
and preceding 28857536 . In scientific notation, it is written as 2.8857535 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19788000 positive integers (up to 28857535) that are relatively prime to 28857535.
28857535 has 8 divisors, whose sum is 39576096
The reverse of 28857535 is 53575882
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million eight hundred fifty-seven thousand five hundred thirty-five
Scientific notation
2.8857535 × 10^7
Engineering notation
2.8857535 × 10^6
Prime Factorization
7 × 5 × 824501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28857535
Product of the distinct prime numbers
The prime factorization of 28857535 is 7 × 5 × 824501.
Since it has a total of 3 prime factors.
5 , 4 , 84 , 37 , 904 , 968 , 650 , 8580 , 73145 , 6778 , 392200 , 483239 , 1552663 , 9236010 , 56727985 , 95635753 , 163903152 , 961449954 , 985330595 , 7601253842
n×2
57715070
n×3
86572605
n×4
115430140
n×5
144287675
n÷2
14428767.5
n÷3
9619178.3333333
n÷3
7214383.75
n÷5
5771507
n2
832757326276225
n3
2.4031323689523E+22
n4
6.9348476446673E+29
n5
2.0012260862565E+37
2 √n
5371.92097857
3 √n
306.72775576218
4 √n
73.293389733113
5 √n
31.049302335634
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
-28857534
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 28857535 can be divided by 8 positive divisors.
The sum of these divisors (counting 28857535) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000101010010111111
3
Ternary
2000022010002121
4
Quaternary
1232011102333
5
Quinary
24341420120
6
Senary
2510303411
8
Octal
156052277
10
Decimal
28857535
12
Duodecimal
97b7b67
16
Hexadecimal
1b854bf
20
Vigesimal
9073gf
36
Base36
h6im7
md5
285e86fc2d49b65f57adfd20776c0d55
sha1
cfe10993be8fc22b3b4ce94f0f174e767ca78afa
sha256
e13d6dfbe45fd53a610dbc0c4c3dab65d8f89d323bdb9a229ad1447ebf510b14
sha512
db89ba4f31247431548998d5f2620e7115da730165d1c23c8216a67edff50771c0f2e15f680776d0a4a7be111fa0d77bbae640f5aaa2aaf1e7c52e2325335232
ripemd-160
84bdfae99ec2258513565570da1b432957b3a886
Diameter
57715070
Circumference
181317239.91342
Area
2.6161842984525E+15
Volume
1.0066217327872E+23
Surface area
1.046473719381E+16
Circumference
181317239.91342
Perimeter
115430140
Area
832757326276225
Diagonal
40810717.373656
Surface area
4996543957657350
Volume
2.4031323689523E+22
Space diagonal
49982716.801197
Perimeter
86572605
Area
3.6059449987141E+14
Altitude
24991358.400599
Surface area
3.6059449987141E+14
Volume
2.8321186569584E+21
Height
13603572.457885