28002012 is an even 8-digits composite number following 28002011
and preceding 28002013 . In scientific notation, it is written as 2.8002012 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 9334000 positive integers (up to 28002012) that are relatively prime to 28002012.
28002012 has 12 divisors, whose sum is 65338056
The reverse of 28002012 is 21020082
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-eight million two thousand twelve
Scientific notation
2.8002012 × 10^7
Engineering notation
2.8002012 × 10^6
Prime Factorization
2 × 2 × 3 × 2333501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14001006
Product of the distinct prime numbers
The prime factorization of 28002012 is 2 × 2 × 3 × 2333501.
Since it has a total of 4 prime factors.
8 , 4 , 76 , 12 , 934 , 96 , 9800 , 1871 , 82362 , 10761 , 173540 , 762642 , 5970661 , 3981623 , 68971022 , 93106233 , 750896198 , 745587915 , 3754893566 , 7356532421
n×2
56004024
n×3
84006036
n×4
112008048
n×5
140010060
n÷2
14001006
n÷3
9334004
n÷3
7000503
n÷5
5600402.4
n2
784112676048144
n3
2.1956732564052E+22
n4
6.1483268873938E+29
n5
1.7216552328072E+37
2 √n
5291.6927348439
3 √n
303.66617036694
4 √n
72.744021986992
5 √n
30.862979294299
1 , 2 , 3 , 4 , 6 , 12 , 2333501 , 4667002 , 7000503 , 9334004 , 14001006 , 28002012
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
-28002011
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 28002012 can be divided by 12 positive divisors.
The sum of these divisors (counting 28002012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110100011011011100
3
Ternary
1221200122112120
4
Quaternary
1222310123130
5
Quinary
24132031022
6
Senary
2440102540
8
Octal
152643334
10
Decimal
28002012
12
Duodecimal
9464a50
16
Hexadecimal
1ab46dc
20
Vigesimal
8f050c
36
Base36
go6ho
md5
71065dde6f74ecdc02f3cd6572fe5142
sha1
e0ccca5f7eae857a24587d928d9d4b656ac89e4b
sha256
f9c0d516048fcf0c8475af5871fcac873e602c76d3d1d11b513c936d910deb80
sha512
4d35c8450129cb9f3a6a7ba3c07a68442012d0751f35a5389c452adfef68e2b82ce8a5d2b6b21f46088a65340f6fafb6d9a090bed6397c4845beea911feb62b7
ripemd-160
ac93e22f85a4e55d87e7fdd0371bd9d210649747
Diameter
56004024
Circumference
175941830.36987
Area
2.4633626226595E+15
Volume
9.1972146293416E+22
Surface area
9.8534504906379E+15
Circumference
175941830.36987
Perimeter
112008048
Area
784112676048144
Diagonal
39600825.144134
Surface area
4704676056288864
Volume
2.1956732564052E+22
Space diagonal
48500907.498153
Perimeter
84006036
Area
3.3953074844355E+14
Altitude
24250453.749077
Surface area
3.3953074844355E+14
Volume
2.5876257481235E+21
Height
13200275.048045