28986226 is an even 8-digits composite number following 28986225
and preceding 28986227 . In scientific notation, it is written as 2.8986226 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 14258160 positive integers (up to 28986226) that are relatively prime to 28986226.
28986226 has 16 divisors, whose sum is 44190720
The reverse of 28986226 is 62268982
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred eighty-six thousand two hundred twenty-six
Scientific notation
2.8986226 × 10^7
Engineering notation
2.8986226 × 10^6
Prime Factorization
2 × 139 × 127 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28986226
Product of the distinct prime numbers
The prime factorization of 28986226 is 2 × 139 × 127 × 821.
Since it has a total of 4 prime factors.
8 , 2 , 11 , 31 , 584 , 91 , 9945 , 4292 , 10115 , 2151 , 219463 , 298465 , 2317175 , 5865731 , 62889360 , 8058922 , 961240213 , 511273522 , 3845559041 , 5051923954
n×2
57972452
n×3
86958678
n×4
115944904
n×5
144931130
n÷2
14493113
n÷3
9662075.3333333
n÷3
7246556.5
n÷5
5797245.2
n2
840201297723076
n3
2.4354264701294E+22
n4
7.0593822069554E+29
n5
2.0462484807119E+37
2 √n
5383.885771448
3 √n
307.18303338053
4 √n
73.374966926384
5 √n
31.076946118006
1 , 2 , 127 , 139 , 254 , 278 , 821 , 1642 , 17653 , 35306 , 104267 , 114119 , 208534 , 228238 , 14493113 , 28986226
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
-28986225
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 28986226 can be divided by 16 positive divisors.
The sum of these divisors (counting 28986226) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100100101101110010
3
Ternary
2000112122121221
4
Quaternary
1232210231302
5
Quinary
24410024401
6
Senary
2513135254
8
Octal
156445562
10
Decimal
28986226
12
Duodecimal
985a52a
16
Hexadecimal
1ba4b72
20
Vigesimal
9135b6
36
Base36
h99wy
md5
8bb13bca8f2b499f96e99e4641367849
sha1
7799ce4fbf33dd9c20f9c5fa88093f604eafe1e8
sha256
dcffd39bd85c3ad0bf7e1efdb0dd6ddd87c49d5de21d1068ccde39ca8c0c272a
sha512
3bf6e4e18774cb18c34d330ed76396a66bb933ccee2b921835edea7dbc23115c4fea6d618ff896baceb65cc5843510d2be113220b2bee1e334d741b5491ac5df
ripemd-160
e3cc4625df40dc92d63e6e9443d403e20e2b21bd
Diameter
57972452
Circumference
182125829.31379
Area
2.6395702244634E+15
Volume
1.0201490542556E+23
Surface area
1.0558280897854E+16
Circumference
182125829.31379
Perimeter
115944904
Area
840201297723076
Diagonal
40992713.931212
Surface area
5041207786338456
Volume
2.4354264701294E+22
Space diagonal
50205616.151674
Perimeter
86958678
Area
3.6381783406042E+14
Altitude
25102808.075837
Surface area
3.6381783406042E+14
Volume
2.8701776201829E+21
Height
13664237.977071