28235556 is an even 8-digits composite number following 28235555
and preceding 28235557 . In scientific notation, it is written as 2.8235556 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 9411840 positive integers (up to 28235556) that are relatively prime to 28235556.
28235556 has 18 divisors, whose sum is 71373302
The reverse of 28235556 is 65553282
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million two hundred thirty-five thousand five hundred fifty-six
Scientific notation
2.8235556 × 10^7
Engineering notation
2.8235556 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 784321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4705926
Product of the distinct prime numbers
The prime factorization of 28235556 is 2 × 2 × 3 × 3 × 784321.
Since it has a total of 5 prime factors.
10 , 1 , 63 , 43 , 328 , 795 , 1250 , 532 , 60402 , 35778 , 9337 , 525457 , 2831015 , 3812762 , 3266151 , 83727398 , 560978541 , 95619151 , 6832253658 , 9594529465
n×2
56471112
n×3
84706668
n×4
112942224
n×5
141177780
n÷2
14117778
n÷3
9411852
n÷3
7058889
n÷5
5647111.2
n2
797246622629136
n3
2.2510701659056E+22
n4
6.3560217729356E+29
n5
1.7946580870694E+37
2 √n
5313.7139554176
3 √n
304.50805223515
4 √n
72.895225875345
5 √n
30.914289443674
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 784321 , 1568642 , 2352963 , 3137284 , 4705926 , 7058889 , 9411852 , 14117778 , 28235556
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28235555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28235556 can be divided by 18 positive divisors.
The sum of these divisors (counting 28235556) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1101011101101011100100100
3
Ternary
1222010111220100
4
Quaternary
1223231130210
5
Quinary
24212014211
6
Senary
2445104100
8
Octal
153553444
10
Decimal
28235556
12
Duodecimal
9558030
16
Hexadecimal
1aed724
20
Vigesimal
8g98hg
36
Base36
gt6p0
md5
a5ee41fd98b33e4ad1074b3af661b69b
sha1
4e61fabc34cc98290b001bd404fb2f32cd255aba
sha256
7892a4fc8cec20e27630d8204c98335e77df5451715e794bdcced8cfd7ccad3d
sha512
a3831880d518bbecdd613e098416bd2d5f8a4b80e5c47aa074eec738a53b122cd19555c4ce27936aeddca1ccc912bd1e6e8c02e2efbcb115525d163235cc148c
ripemd-160
a62a8181c3e00425ee74231dd2c9bb70a8f241d0
Diameter
56471112
Circumference
177409230.59925
Area
2.504624132751E+15
Volume
9.4292606612322E+22
Surface area
1.0018496531004E+16
Circumference
177409230.59925
Perimeter
112942224
Area
797246622629136
Diagonal
39931106.236345
Surface area
4783479735774816
Volume
2.2510701659056E+22
Space diagonal
48905417.571956
Perimeter
84706668
Area
3.4521791413909E+14
Altitude
24452708.785978
Surface area
3.4521791413909E+14
Volume
2.6529116320643E+21
Height
13310368.745448