28002013 is an odd 8-digits composite number following 28002012
and preceding 28002014 . In scientific notation, it is written as 2.8002013 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 25789104 positive integers (up to 28002013) that are relatively prime to 28002013.
28002013 has 8 divisors, whose sum is 30224768
The reverse of 28002013 is 31020082
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-eight million two thousand thirteen
Scientific notation
2.8002013 × 10^7
Engineering notation
2.8002013 × 10^6
Prime Factorization
13 × 487 × 4423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28002013
Product of the distinct prime numbers
The prime factorization of 28002013 is 13 × 487 × 4423.
Since it has a total of 3 prime factors.
1 , 9 , 89 , 35 , 623 , 557 , 9039 , 8243 , 2518 , 19255 , 297460 , 265897 , 4151040 , 8879966 , 42444888 , 408638 , 331681702 , 423531229 , 2008946862 , 1878688577
n×2
56004026
n×3
84006039
n×4
112008052
n×5
140010065
n÷2
14001006.5
n÷3
9334004.3333333
n÷3
7000503.25
n÷5
5600402.6
n2
784112732052169
n3
2.195673491639E+22
n4
6.1483277656632E+29
n5
1.7216555402236E+37
2 √n
5291.6928293316
3 √n
303.66617398176
4 √n
72.744022636445
5 √n
30.862979514733
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28002012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28002013 can be divided by 8 positive divisors.
The sum of these divisors (counting 28002013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110100011011011101
3
Ternary
1221200122112121
4
Quaternary
1222310123131
5
Quinary
24132031023
6
Senary
2440102541
8
Octal
152643335
10
Decimal
28002013
12
Duodecimal
9464a51
16
Hexadecimal
1ab46dd
20
Vigesimal
8f050d
36
Base36
go6hp
md5
903900fcaf94972fe6e857e13b80098b
sha1
8090be7ba2d24d56bcb7ecc43c3f37c1972dfddb
sha256
6d694cd7ece551378938521620a3e62b62ebda47436441a9f6de6e4b7b613aad
sha512
7b53b71880aaed5927266922f45a2654c40e286ec34fa4c32f1e4bea2f99cb685f30bf644edf0279686c8c5432944dd3f88d57bddac7d6bf281518efcad038a6
ripemd-160
db41e5f91f3a6df83d7928a82064180d24b4e710
Diameter
56004026
Circumference
175941836.65305
Area
2.4633627986013E+15
Volume
9.1972156146867E+22
Surface area
9.8534511944053E+15
Circumference
175941836.65305
Perimeter
112008052
Area
784112732052169
Diagonal
39600826.558348
Surface area
4704676392313014
Volume
2.195673491639E+22
Space diagonal
48500909.230204
Perimeter
84006039
Area
3.39530772694E+14
Altitude
24250454.615102
Surface area
3.39530772694E+14
Volume
2.5876260253492E+21
Height
13200275.519449