28911094 is an even 8-digits composite number following 28911093
and preceding 28911095 . In scientific notation, it is written as 2.8911094 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 14455546 positive integers (up to 28911094) that are relatively prime to 28911094.
28911094 has 4 divisors, whose sum is 43366644
The reverse of 28911094 is 49011982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million nine hundred eleven thousand ninety-four
Scientific notation
2.8911094 × 10^7
Engineering notation
2.8911094 × 10^6
Prime Factorization
2 × 14455547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28911094
Product of the distinct prime numbers
The prime factorization of 28911094 is 2 × 14455547.
Since it has a total of 2 prime factors.
10 , 8 , 28 , 95 , 924 , 640 , 9452 , 2275 , 79182 , 39796 , 665174 , 33541 , 9744019 , 4756958 , 86058053 , 6962704 , 983879080 , 234281102 , 1094824812 , 7806652440
n×2
57822188
n×3
86733282
n×4
115644376
n×5
144555470
n÷2
14455547
n÷3
9637031.3333333
n÷3
7227773.5
n÷5
5782218.8
n2
835851356276836
n3
2.4165377131347E+22
n4
6.9864748978983E+29
n5
2.0198663250178E+37
2 √n
5376.9037558803
3 √n
306.91739865179
4 √n
73.327373850973
5 √n
31.060819163954
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28911093
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28911094 can be divided by 4 positive divisors.
The sum of these divisors (counting 28911094) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010010010111110110
3
Ternary
2000101211120021
4
Quaternary
1232102113312
5
Quinary
24400123334
6
Senary
2511355354
8
Octal
156222766
10
Decimal
28911094
12
Duodecimal
9822b5a
16
Hexadecimal
1b925f6
20
Vigesimal
90dhee
36
Base36
h7nxy
md5
0865ef2d0fadccbad70ffb7c0164dd64
sha1
a2bee56c141868e85ff60ea9b77dab1fa11e585e
sha256
0bf19688fb719d4b987b860a7555ed0613b1b327b8c5fbebb54d88adb10941c1
sha512
18a6224297a112ad0c3c6b5904ef8418c12313982c890bb76265b52a5fbdc7ab20a905056637b8cf103071180031c1638087531bc6d7cba443771d2d645ad427
ripemd-160
7bb0a4ad9ecc03881bb5d0006ab189892f589184
Diameter
57822188
Circumference
181653761.03529
Area
2.6259044803724E+15
Volume
1.0122369502276E+23
Surface area
1.0503617921489E+16
Circumference
181653761.03529
Perimeter
115644376
Area
835851356276836
Diagonal
40886461.237843
Surface area
5015108137661016
Volume
2.4165377131347E+22
Space diagonal
50075483.7104
Perimeter
86733282
Area
3.6193425416171E+14
Altitude
25037741.8552
Surface area
3.6193425416171E+14
Volume
2.8479170065843E+21
Height
13628820.412614