28002007 is an odd 8-digits composite number following 28002006
and preceding 28002008 . In scientific notation, it is written as 2.8002007 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 24498720 positive integers (up to 28002007) that are relatively prime to 28002007.
28002007 has 16 divisors, whose sum is 31715712
The reverse of 28002007 is 70020082
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-eight million two thousand seven
Scientific notation
2.8002007 × 10^7
Engineering notation
2.8002007 × 10^6
Prime Factorization
37 × 11 × 107 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28002007
Product of the distinct prime numbers
The prime factorization of 28002007 is 37 × 11 × 107 × 643.
Since it has a total of 4 prime factors.
5 , 1 , 30 , 14 , 334 , 36 , 6390 , 9540 , 81535 , 37489 , 735029 , 380595 , 3877027 , 8302215 , 98282379 , 96119206 , 216394650 , 718306532 , 2465884519 , 1212387659
n×2
56004014
n×3
84006021
n×4
112008028
n×5
140010035
n÷2
14001003.5
n÷3
9334002.3333333
n÷3
7000501.75
n÷5
5600401.4
n2
784112396028049
n3
2.1956720802364E+22
n4
6.1483224960485E+29
n5
1.7216536957261E+37
2 √n
5291.6922624053
3 √n
303.66615229287
4 √n
72.744018739724
5 √n
30.862978192129
1 , 11 , 37 , 107 , 407 , 643 , 1177 , 3959 , 7073 , 23791 , 43549 , 68801 , 261701 , 756811 , 2545637 , 28002007
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28002006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28002007 can be divided by 16 positive divisors.
The sum of these divisors (counting 28002007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110100011011010111
3
Ternary
1221200122112101
4
Quaternary
1222310123113
5
Quinary
24132031012
6
Senary
2440102531
8
Octal
152643327
10
Decimal
28002007
12
Duodecimal
9464a47
16
Hexadecimal
1ab46d7
20
Vigesimal
8f0507
36
Base36
go6hj
md5
f4aaaf8082d152f9507271e4a6f8e0e8
sha1
350dc7e4c773a009f3784d29f71e2512fa319f23
sha256
d5ebb36b4ba40cc529f764450ef6a8183e251539deabfce032097201314f1b05
sha512
7db41922986892e291569cd95cfb92e3f94e986253fff10db447bba484d688d6c6b1b6008294c6143427d885684ab4ec2b98b3596808bc8a9f181e616cd4b207
ripemd-160
ebb47ec1bc66832c8ea4c5835bfcde028c9eac04
Diameter
56004014
Circumference
175941798.95394
Area
2.4633617429504E+15
Volume
9.1972097026173E+22
Surface area
9.8534469718016E+15
Circumference
175941798.95394
Perimeter
112008028
Area
784112396028049
Diagonal
39600818.073066
Surface area
4704674376168294
Volume
2.1956720802364E+22
Space diagonal
48500898.837899
Perimeter
84006021
Area
3.3953062719129E+14
Altitude
24250449.41895
Surface area
3.3953062719129E+14
Volume
2.5876243619952E+21
Height
13200272.691022