28002812 is an even 8-digits composite number following 28002811
and preceding 28002813 . In scientific notation, it is written as 2.8002812 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 14001404 positive integers (up to 28002812) that are relatively prime to 28002812.
28002812 has 6 divisors, whose sum is 49004928
The reverse of 28002812 is 21820082
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million two thousand eight hundred twelve
Scientific notation
2.8002812 × 10^7
Engineering notation
2.8002812 × 10^6
Prime Factorization
2 × 2 × 7000703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14001406
Product of the distinct prime numbers
The prime factorization of 28002812 is 2 × 2 × 7000703.
Since it has a total of 3 prime factors.
5 , 5 , 96 , 1 , 981 , 499 , 7318 , 8894 , 7459 , 21071 , 366080 , 733385 , 9183742 , 4113563 , 30619608 , 55071029 , 16755352 , 204141388 , 8565448758 , 9988389414
n×2
56005624
n×3
84008436
n×4
112011248
n×5
140014060
n÷2
14001406
n÷3
9334270.6666667
n÷3
7000703
n÷5
5600562.4
n2
784157479907344
n3
2.1958614488239E+22
n4
6.1490295329464E+29
n5
1.7219011799354E+37
2 √n
5291.7683244828
3 √n
303.66906219037
4 √n
72.744541544248
5 √n
30.863155639494
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28002811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28002812 can be divided by 6 positive divisors.
The sum of these divisors (counting 28002812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101010110100100111111100
3
Ternary
1221200200122012
4
Quaternary
1222310213330
5
Quinary
24132042222
6
Senary
2440110352
8
Octal
152644774
10
Decimal
28002812
12
Duodecimal
94653b8
16
Hexadecimal
1ab49fc
20
Vigesimal
8f070c
36
Base36
go73w
md5
7aea746acc18708c0802e7e7794e188c
sha1
017941b026500fb6c530a4ae49afd1c2d7a484c6
sha256
6fdf099f265842266aa12186f79074392ea9041b79682c83acaa510625c27da4
sha512
fc408b8af0fefa0cf33179ccb4d0d10bbca7e6883db9ff19f04ba1d8be37760ff548822e961c286fc36a6fbc770256ea20b76dbc73897ab173a54c8360cbcd71
ripemd-160
a1613ba8f35c88aaa2e18c322c30ed47f0c56e74
Diameter
56005624
Circumference
175946856.91811
Area
2.4635033781344E+15
Volume
9.1980029279017E+22
Surface area
9.8540135125376E+15
Circumference
175946856.91811
Perimeter
112011248
Area
784157479907344
Diagonal
39601956.514984
Surface area
4704944879444064
Volume
2.1958614488239E+22
Space diagonal
48502293.138799
Perimeter
84008436
Area
3.3955014908367E+14
Altitude
24251146.5694
Surface area
3.3955014908367E+14
Volume
2.5878475350158E+21
Height
13200652.171661