28105046 is an even 8-digits composite number following 28105045
and preceding 28105047 . In scientific notation, it is written as 2.8105046 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 13154304 positive integers (up to 28105046) that are relatively prime to 28105046.
28105046 has 16 divisors, whose sum is 44879184
The reverse of 28105046 is 64050182
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million one hundred five thousand forty-six
Scientific notation
2.8105046 × 10^7
Engineering notation
2.8105046 × 10^6
Prime Factorization
2 × 193 × 17 × 4283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28105046
Product of the distinct prime numbers
The prime factorization of 28105046 is 2 × 193 × 17 × 4283.
Since it has a total of 4 prime factors.
6 , 5 , 2 , 85 , 698 , 206 , 9725 , 9929 , 78624 , 70474 , 229653 , 716097 , 999621 , 9080522 , 40550837 , 25812853 , 686846908 , 787279009 , 9109379489 , 7293314700
n×2
56210092
n×3
84315138
n×4
112420184
n×5
140525230
n÷2
14052523
n÷3
9368348.6666667
n÷3
7026261.5
n÷5
5621009.2
n2
789893610662116
n3
2.2199996262765E+22
n4
6.2393191616483E+29
n5
1.7535635204681E+37
2 √n
5301.4192439384
3 √n
304.03816320291
4 √n
72.810845647735
5 √n
30.88565813793
1 , 2 , 17 , 34 , 193 , 386 , 3281 , 4283 , 6562 , 8566 , 72811 , 145622 , 826619 , 1653238 , 14052523 , 28105046
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
-28105045
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 28105046 can be divided by 16 positive divisors.
The sum of these divisors (counting 28105046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011001101100101010110
3
Ternary
1221212212212122
4
Quaternary
1223031211112
5
Quinary
24143330141
6
Senary
2442215542
8
Octal
153154526
10
Decimal
28105046
12
Duodecimal
94b45b2
16
Hexadecimal
1acd956
20
Vigesimal
8fd2c6
36
Base36
gqdzq
md5
f0d2e3a2bfacd550e29e3155319c1ca5
sha1
568da1182f152c319ee18cd4ee9240257a4940bc
sha256
04863e4eeb1fb08f145aaf1050dec98f46ecfa17beda4c29a0631317a3d73401
sha512
32e4a23e3f688a902b38f08b6dbb000a755dd12faf6b5b3dfbc4169a88a563a9a8551efe6309df08ead3d76fa5e4f626c095d739a5e5ef925e4e290c957cb5bf
ripemd-160
99aef0a263517c87ee9830c18ce5bfe3f59c8dde
Diameter
56210092
Circumference
176589212.08481
Area
2.4815239643736E+15
Volume
9.2991126891764E+22
Surface area
9.9260958574945E+15
Circumference
176589212.08481
Perimeter
112420184
Area
789893610662116
Diagonal
39746537.22432
Surface area
4739361663972696
Volume
2.2199996262765E+22
Space diagonal
48679367.62106
Perimeter
84315138
Area
3.420339665602E+14
Altitude
24339683.81053
Surface area
3.420339665602E+14
Volume
2.6162946499528E+21
Height
13248845.74144