28375812 is an even 8-digits composite number following 28375811
and preceding 28375813 . In scientific notation, it is written as 2.8375812 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 9458568 positive integers (up to 28375812) that are relatively prime to 28375812.
28375812 has 12 divisors, whose sum is 51497040
The reverse of 28375812 is 21857382
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred seventy-five thousand eight hundred twelve
Scientific notation
2.8375812 × 10^7
Engineering notation
2.8375812 × 10^6
Prime Factorization
2 × 2 × 27 × 262739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14187906
Product of the distinct prime numbers
The prime factorization of 28375812 is 2 × 2 × 27 × 262739.
Since it has a total of 4 prime factors.
4 , 10 , 5 , 39 , 674 , 296 , 8350 , 3598 , 76581 , 7934 , 438408 , 147317 , 6848994 , 4463382 , 42485556 , 97274598 , 117849079 , 773047762 , 577472210 , 4168122692
n×2
56751624
n×3
85127436
n×4
113503248
n×5
141879060
n÷2
14187906
n÷3
9458604
n÷3
7093953
n÷5
5675162.4
n2
805186706659344
n3
2.2847826613065E+22
n4
6.4832563258092E+29
n5
1.8396766264897E+37
2 √n
5326.8951557169
3 √n
305.01141944165
4 √n
72.985581834475
5 √n
30.944941044508
1 , 2 , 4 , 27 , 54 , 108 , 262739 , 525478 , 1050956 , 7093953 , 14187906 , 28375812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28375811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28375812 can be divided by 12 positive divisors.
The sum of these divisors (counting 28375812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100001111101100000100
3
Ternary
1222101122022000
4
Quaternary
1230033230010
5
Quinary
24231011222
6
Senary
2452105300
8
Octal
154175404
10
Decimal
28375812
12
Duodecimal
9605230
16
Hexadecimal
1b0fb04
20
Vigesimal
8h6jac
36
Base36
gw6x0
md5
bc5b27254419197e608f160aa04c6ab6
sha1
37d0605da1d27135e84901df909e1dae2f7cc489
sha256
2facb01cd13b0eee035fc38d87b9b902196dd4f85933ed24e80bf02997957d65
sha512
8a545242ec2fb274bfba9b33935a1efd54b8cfebc1a510693c79e57c1f82ce0a34ce1a508ad88a239670342c31926712414e7bc7a69b369f1b0d70b5481310ef
ripemd-160
d6e8037cdc9e4f03f5f899ba66b38994db991337
Diameter
56751624
Circumference
178290485.03769
Area
2.5295686424092E+15
Volume
9.5704752317463E+22
Surface area
1.0118274569637E+16
Circumference
178290485.03769
Perimeter
113503248
Area
805186706659344
Diagonal
40129458.173749
Surface area
4831120239956064
Volume
2.2847826613065E+22
Space diagonal
49148348.090023
Perimeter
85127436
Area
3.4865607137826E+14
Altitude
24574174.045011
Surface area
3.4865607137826E+14
Volume
2.6926421889121E+21
Height
13376486.057916