28103690 is an even 8-digits composite number following 28103689
and preceding 28103691 . In scientific notation, it is written as 2.8103690 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 11241472 positive integers (up to 28103690) that are relatively prime to 28103690.
28103690 has 8 divisors, whose sum is 50586660
The reverse of 28103690 is 09630182
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred three thousand six hundred ninety
Scientific notation
2.8103690 × 10^7
Engineering notation
2.8103690 × 10^6
Prime Factorization
2 × 5 × 2810369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28103690
Product of the distinct prime numbers
The prime factorization of 28103690 is 2 × 5 × 2810369.
Since it has a total of 3 prime factors.
7 , 4 , 23 , 98 , 624 , 45 , 8764 , 3813 , 15994 , 31916 , 417245 , 470712 , 7280446 , 1794061 , 83335449 , 16561437 , 59986397 , 847808520 , 5915495986 , 5458053008
n×2
56207380
n×3
84311070
n×4
112414760
n×5
140518450
n÷2
14051845
n÷3
9367896.6666667
n÷3
7025922.5
n÷5
5620738
n2
789817391616100
n3
2.2196783130587E+22
n4
6.2381151209926E+29
n5
1.7531405354469E+37
2 √n
5301.2913521141
3 √n
304.03327342404
4 √n
72.809967395365
5 √n
30.885360100626
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
-28103689
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 28103690 can be divided by 8 positive divisors.
The sum of these divisors (counting 28103690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011001101010000001010
3
Ternary
1221212211000102
4
Quaternary
1223031100022
5
Quinary
24143304230
6
Senary
2442205402
8
Octal
153152012
10
Decimal
28103690
12
Duodecimal
94b3862
16
Hexadecimal
1acd40a
20
Vigesimal
8fcj4a
36
Base36
gqcy2
md5
d265a365153b1608c554bc42075d4249
sha1
e6823b84ae0b424b4a368b5f34cb4c3b542b55b8
sha256
2bac3007408a72eeeedbcf3f74990dac3c1cb6dda68ed0a697ad0c256ec61c7d
sha512
08f52ef7045c3394efd4a14ec6f929b6b88c73ce71c6071f788e128f81a9a558892404f1f03f5dd24ab981402b7022324de39495829c94b64516bc42f56bb532
ripemd-160
b697e2fceab8230eb341c0b75b962bc005c60cd8
Diameter
56207380
Circumference
176580692.08553
Area
2.4812845151786E+15
Volume
9.2977667755173E+22
Surface area
9.9251380607144E+15
Circumference
176580692.08553
Perimeter
112414760
Area
789817391616100
Diagonal
39744619.550729
Surface area
4738904349696600
Volume
2.2196783130587E+22
Space diagonal
48677018.960165
Perimeter
84311070
Area
3.4200096274515E+14
Altitude
24338509.480083
Surface area
3.4200096274515E+14
Volume
2.6159159786943E+21
Height
13248206.51691