28490216 is an even 8-digits composite number following 28490215
and preceding 28490217 . In scientific notation, it is written as 2.8490216 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 14211184 positive integers (up to 28490216) that are relatively prime to 28490216.
28490216 has 16 divisors, whose sum is 53546400
The reverse of 28490216 is 61209482
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four hundred ninety thousand two hundred sixteen
Scientific notation
2.8490216 × 10^7
Engineering notation
2.8490216 × 10^6
Prime Factorization
2 × 2 × 2 × 443 × 8039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7122554
Product of the distinct prime numbers
The prime factorization of 28490216 is 2 × 2 × 2 × 443 × 8039.
Since it has a total of 5 prime factors.
10 , 5 , 70 , 83 , 277 , 492 , 3683 , 4770 , 72132 , 87014 , 226390 , 328369 , 8731435 , 5207418 , 71328969 , 3837788 , 76800410 , 239764201 , 4685970081 , 193320854
n×2
56980432
n×3
85470648
n×4
113960864
n×5
142451080
n÷2
14245108
n÷3
9496738.6666667
n÷3
7122554
n÷5
5698043.2
n2
811692407726656
n3
2.3125292021692E+22
n4
6.588445647611E+29
n5
1.877062396047E+37
2 √n
5337.6226917983
3 √n
305.42077907425
4 √n
73.059035661568
5 √n
30.969853314828
1 , 2 , 4 , 8 , 443 , 886 , 1772 , 3544 , 8039 , 16078 , 32156 , 64312 , 3561277 , 7122554 , 14245108 , 28490216
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
-28490215
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 28490216 can be divided by 16 positive divisors.
The sum of these divisors (counting 28490216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101011100111101000
3
Ternary
1222121110020012
4
Quaternary
1230223213220
5
Quinary
24243141331
6
Senary
2454351052
8
Octal
154534750
10
Decimal
28490216
12
Duodecimal
965b488
16
Hexadecimal
1b2b9e8
20
Vigesimal
8i15ag
36
Base36
gyn6w
md5
65c362c0a29eb0f4a35b68f030ce2601
sha1
7781de03ce5acbd413d97f1b3c43e13b99bd9883
sha256
3d506f4b5cc7935780b561df070173f6e1efc5fc2b8cddc53319a5d3166b564b
sha512
b636e9dd010604b8010485a5916ee25b1ff928e7bbab8ac03cfb3122a0a807335cb2c30b3bc7b4f2548452aaf6223bf5a8ff11cdff7951fc2406277a76102b61
ripemd-160
a51e690c327d33a32e38606dc8c7d499ec6ea61c
Diameter
56980432
Circumference
179009306.56957
Area
2.5500069050887E+15
Volume
9.686699670329E+22
Surface area
1.0200027620355E+16
Circumference
179009306.56957
Perimeter
113960864
Area
811692407726656
Diagonal
40291249.862139
Surface area
4870154446359936
Volume
2.3125292021692E+22
Space diagonal
49346501.630612
Perimeter
85470648
Area
3.5147312257512E+14
Altitude
24673250.815306
Surface area
3.5147312257512E+14
Volume
2.7253418009097E+21
Height
13430416.620713