28032007 is an odd 8-digits composite number following 28032006
and preceding 28032008 . In scientific notation, it is written as 2.8032007 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 27637120 positive integers (up to 28032007) that are relatively prime to 28032007.
28032007 has 4 divisors, whose sum is 28426896
The reverse of 28032007 is 70023082
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million thirty-two thousand seven
Scientific notation
2.8032007 × 10^7
Engineering notation
2.8032007 × 10^6
Prime Factorization
71 × 394817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28032007
Product of the distinct prime numbers
The prime factorization of 28032007 is 71 × 394817.
Since it has a total of 2 prime factors.
4 , 6 , 97 , 22 , 829 , 303 , 2908 , 9284 , 38447 , 54510 , 15940 , 799333 , 3696516 , 7348742 , 7199191 , 63278663 , 221961753 , 11014996 , 9964385431 , 5582833772
n×2
56064014
n×3
84096021
n×4
112128028
n×5
140160035
n÷2
14016003.5
n÷3
9344002.3333333
n÷3
7008001.75
n÷5
5606401.4
n2
785793416448049
n3
2.2027366550426E+22
n4
6.174712933331E+29
n5
1.7308959617012E+37
2 √n
5294.5261355479
3 √n
303.77455801264
4 √n
72.7634945254
5 √n
30.869588381315
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28032006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28032007 can be divided by 4 positive divisors.
The sum of these divisors (counting 28032007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010111011110000000111
3
Ternary
1221202011200111
4
Quaternary
1222323300013
5
Quinary
24134011012
6
Senary
2440453451
8
Octal
152736007
10
Decimal
28032007
12
Duodecimal
947a287
16
Hexadecimal
1abbc07
20
Vigesimal
8f4007
36
Base36
gotmv
md5
6fd8ac049248e7b013882560add3c34c
sha1
1515fc038630e34e5b0393c5a845b55c950b89e9
sha256
f17c673095270010c19bf2d5cb96ab71c835a1faf16e43778fb441b0c5f43161
sha512
2ed7e3bd59d4f686548faa278e94e1f88c939f921d2ae5ae912ae421db073bb3cd99ec4c72172dbcb5704ee071141fbf454844c3baed4594245c4dd25b40ed78
ripemd-160
950b858654316bea6be7c0e3941e61414d5927b8
Diameter
56064014
Circumference
176130294.51316
Area
2.4686428243524E+15
Volume
9.2268017243662E+22
Surface area
9.8745712974097E+15
Circumference
176130294.51316
Perimeter
112128028
Area
785793416448049
Diagonal
39643244.479938
Surface area
4714760498688294
Volume
2.2027366550426E+22
Space diagonal
48552860.362126
Perimeter
84096021
Area
3.4025853038529E+14
Altitude
24276430.181063
Surface area
3.4025853038529E+14
Volume
2.5959500432479E+21
Height
13214414.826646