28490211 is an odd 8-digits composite number following 28490210
and preceding 28490212 . In scientific notation, it is written as 2.8490211 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 18993420 positive integers (up to 28490211) that are relatively prime to 28490211.
28490211 has 8 divisors, whose sum is 39393984
The reverse of 28490211 is 11209482
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million four hundred ninety thousand two hundred eleven
Scientific notation
2.8490211 × 10^7
Engineering notation
2.8490211 × 10^6
Prime Factorization
3 × 27 × 351731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28490211
Product of the distinct prime numbers
The prime factorization of 28490211 is 3 × 27 × 351731.
Since it has a total of 3 prime factors.
6 , 1 , 15 , 37 , 952 , 316 , 9583 , 4567 , 57092 , 73364 , 725808 , 270574 , 6753188 , 4727490 , 76413940 , 86383777 , 362874920 , 576492559 , 5178415730 , 3847878207
n×2
56980422
n×3
85470633
n×4
113960844
n×5
142451055
n÷2
14245105.5
n÷3
9496737
n÷3
7122552.75
n÷5
5698042.2
n2
811692122824521
n3
2.3125279846309E+22
n4
6.5884410225538E+29
n5
1.8770607489361E+37
2 √n
5337.622223425
3 √n
305.42076120725
4 √n
73.059032456124
5 √n
30.969852227794
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
-28490210
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 28490211 can be divided by 8 positive divisors.
The sum of these divisors (counting 28490211) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101011100111100011
3
Ternary
1222121110020000
4
Quaternary
1230223213203
5
Quinary
24243141321
6
Senary
2454351043
8
Octal
154534743
10
Decimal
28490211
12
Duodecimal
965b483
16
Hexadecimal
1b2b9e3
20
Vigesimal
8i15ab
36
Base36
gyn6r
md5
a83cdd011224cef118689a320bc05088
sha1
2b12e1407a30b589805652208a64811e3ce5271c
sha256
c5763f5cd57be6342c8b9ceb01fbc41a7cbed8291fb868880e4cb00c8f2b4d28
sha512
fed41dfc42d3ad953d2bb7dce35f2e3fb2a88635afbde63ae48e1d40ac0b426e2e714db26f5dd76869ff879d560c8acc9e3672530ce4fb56cebb21c5e41babb6
ripemd-160
79a26003fcb6565574865c58d569fe89021f1252
Diameter
56980422
Circumference
179009275.15365
Area
2.5500060100422E+15
Volume
9.6866945703161E+22
Surface area
1.0200024040169E+16
Circumference
179009275.15365
Perimeter
113960844
Area
811692122824521
Diagonal
40291242.791071
Surface area
4870152736947126
Volume
2.3125279846309E+22
Space diagonal
49346492.970358
Perimeter
85470633
Area
3.5147299920888E+14
Altitude
24673246.485179
Surface area
3.5147299920888E+14
Volume
2.7253403660269E+21
Height
13430414.26369