28200031 is an odd 8-digits composite number following 28200030
and preceding 28200032 . In scientific notation, it is written as 2.8200031 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 6 positive divisors.
There are 27436536 positive integers (up to 28200031) that are relatively prime to 28200031.
28200031 has 6 divisors, whose sum is 28984200
The reverse of 28200031 is 13000282
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-eight million two hundred thousand thirty-one
Scientific notation
2.8200031 × 10^7
Engineering notation
2.8200031 × 10^6
Prime Factorization
37 × 37 × 20599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
762163
Product of the distinct prime numbers
The prime factorization of 28200031 is 37 × 37 × 20599.
Since it has a total of 3 prime factors.
5 , 3 , 54 , 72 , 708 , 979 , 361 , 3882 , 60406 , 60314 , 988687 , 186373 , 9231405 , 9086258 , 26932936 , 73909736 , 615159395 , 683478760 , 1042675122 , 3891842405
n×2
56400062
n×3
84600093
n×4
112800124
n×5
141000155
n÷2
14100015.5
n÷3
9400010.3333333
n÷3
7050007.75
n÷5
5640006.2
n2
795241748400961
n3
2.2425841957401E+22
n4
6.3240943839982E+29
n5
1.7833965767567E+37
2 √n
5310.3701377588
3 √n
304.38029147225
4 √n
72.872286486419
5 √n
30.906506467825
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
-28200030
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 28200031 can be divided by 6 positive divisors.
The sum of these divisors (counting 28200031) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011100100110001011111
3
Ternary
1222001201011121
4
Quaternary
1223210301133
5
Quinary
24204400111
6
Senary
2444231411
8
Octal
153446137
10
Decimal
28200031
12
Duodecimal
953b567
16
Hexadecimal
1ae4c5f
20
Vigesimal
8g501b
36
Base36
gsfa7
md5
78e6871b827c09597feee12caf3940a5
sha1
7fb7e7e698f68121d12e30d7866c43ea524fa187
sha256
c2ba51d154179b237875cb5626044566bf34a2d4abe29a0022415ef88beb7675
sha512
5bf94f3406ab5ff25671d1748de0a97dd2134cbdfb877b512aa1e405f5af1d9a6edb05c88bb7ab096922ebba721acce3fd5f26ffbaa576649efde39b96c4bb68
ripemd-160
e9f200e6526608635c516a57aae73e24f8c6cd29
Diameter
56400062
Circumference
177186020.44121
Area
2.4983256346044E+15
Volume
9.393714712525E+22
Surface area
9.9933025384174E+15
Circumference
177186020.44121
Perimeter
112800124
Area
795241748400961
Diagonal
39880866.299542
Surface area
4771450490405766
Volume
2.2425841957401E+22
Space diagonal
48843886.467017
Perimeter
84600093
Area
3.4434977813259E+14
Altitude
24421943.233509
Surface area
3.4434977813259E+14
Volume
2.642910820316E+21
Height
13293622.099847