28392812 is an even 8-digits composite number following 28392811
and preceding 28392813 . In scientific notation, it is written as 2.8392812 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 12168336 positive integers (up to 28392812) that are relatively prime to 28392812.
28392812 has 12 divisors, whose sum is 56785680
The reverse of 28392812 is 21829382
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million three hundred ninety-two thousand eight hundred twelve
Scientific notation
2.8392812 × 10^7
Engineering notation
2.8392812 × 10^6
Prime Factorization
2 × 2 × 7 × 1014029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14196406
Product of the distinct prime numbers
The prime factorization of 28392812 is 2 × 2 × 7 × 1014029.
Since it has a total of 4 prime factors.
5 , 8 , 6 , 52 , 465 , 462 , 8518 , 9152 , 43965 , 8376 , 75902 , 85783 , 2970233 , 4062555 , 26288154 , 7760823 , 18470143 , 282794841 , 5645030199 , 2498228969
n×2
56785624
n×3
85178436
n×4
113571248
n×5
141964060
n÷2
14196406
n÷3
9464270.6666667
n÷3
7098203
n÷5
5678562.4
n2
806151773267344
n3
2.2888915741846E+22
n4
6.4988068154208E+29
n5
1.8451940013456E+37
2 √n
5328.4905930291
3 √n
305.07231824505
4 √n
72.996510827773
5 √n
30.948647990245
1 , 2 , 4 , 7 , 14 , 28 , 1014029 , 2028058 , 4056116 , 7098203 , 14196406 , 28392812
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
-28392811
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 28392812 can be divided by 12 positive divisors.
The sum of these divisors (counting 28392812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100010011110101101100
3
Ternary
1222102111121122
4
Quaternary
1230103311230
5
Quinary
24232032222
6
Senary
2452320112
8
Octal
154236554
10
Decimal
28392812
12
Duodecimal
9613038
16
Hexadecimal
1b13d6c
20
Vigesimal
8h920c
36
Base36
gwk18
md5
42d1ffd512f783ef1307281548e61d8f
sha1
ecf9aea1baf9f6bf6d2ecad8d739a4d5c645f366
sha256
aaf1b0430cf181229f10280dd5c1da4a824448cee9fda959d31fd1b934a8b191
sha512
bfb96124cb165901c7a66ab075fd6d089e0f519e2eb2ee8e2514e7412443a52acdea2199b7ad49b6b99cf6746787ed8517be27129f61ee131f422694957cf72a
ripemd-160
1f97ce5515398999580f9a020e66576c19e3b4af
Diameter
56785624
Circumference
178397299.18791
Area
2.5326004885751E+15
Volume
9.5876866057627E+22
Surface area
1.01304019543E+16
Circumference
178397299.18791
Perimeter
113571248
Area
806151773267344
Diagonal
40153499.80431
Surface area
4836910639604064
Volume
2.2888915741846E+22
Space diagonal
49177792.953751
Perimeter
85178436
Area
3.490739574777E+14
Altitude
24588896.476876
Surface area
3.490739574777E+14
Volume
2.6974845891778E+21
Height
13384499.93477