28163755 is an odd 8-digits composite number following 28163754
and preceding 28163756 . In scientific notation, it is written as 2.8163755 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 22531000 positive integers (up to 28163755) that are relatively prime to 28163755.
28163755 has 4 divisors, whose sum is 33796512
The reverse of 28163755 is 55736182
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred sixty-three thousand seven hundred fifty-five
Scientific notation
2.8163755 × 10^7
Engineering notation
2.8163755 × 10^6
Prime Factorization
5 × 5632751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28163755
Product of the distinct prime numbers
The prime factorization of 28163755 is 5 × 5632751.
Since it has a total of 2 prime factors.
7 , 2 , 73 , 50 , 479 , 544 , 2866 , 7225 , 42613 , 82123 , 91928 , 241881 , 8250408 , 607106 , 68884923 , 26953914 , 223730581 , 282974393 , 616519662 , 506462559
n×2
56327510
n×3
84491265
n×4
112655020
n×5
140818775
n÷2
14081877.5
n÷3
9387918.3333333
n÷3
7040938.75
n÷5
5632751
n2
793197095700025
n3
2.2339408670007E+22
n4
6.2916163262695E+29
n5
1.7719554076706E+37
2 √n
5306.9534574933
3 √n
304.24971906906
4 √n
72.848839781381
5 √n
30.898550861163
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
-28163754
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 28163755 can be divided by 4 positive divisors.
The sum of these divisors (counting 28163755) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011111010101011
3
Ternary
1221222212102001
4
Quaternary
1223123322223
5
Quinary
24202220010
6
Senary
2443351431
8
Octal
153337253
10
Decimal
28163755
12
Duodecimal
9522577
16
Hexadecimal
1adbeab
20
Vigesimal
8g097f
36
Base36
grnaj
md5
c1ee51da391d43db934c8a0d8c788b3a
sha1
cdfb05748504c42ea8b9bad8af3f7a06c5647950
sha256
ac01b8407c65d3ce31a55d10b01cf783a679344087fad92ba44f23a33a5b86d0
sha512
3070718ddda29552842359ba50a7407e5ddd5060711d129f9ff3c13cce2a5b13fa1ff3c8d6ce3df964db0e3d075209cae62f692552f7c0492dba7baadfe983c4
ripemd-160
b3208aef15c1536042c8bd9fa75761850bf04722
Diameter
56327510
Circumference
176958091.61101
Area
2.4919021687E+15
Volume
9.3575096217646E+22
Surface area
9.9676086747998E+15
Circumference
176958091.61101
Perimeter
112655020
Area
793197095700025
Diagonal
39829564.288353
Surface area
4759182574200150
Volume
2.2339408670007E+22
Space diagonal
48781054.591922
Perimeter
84491265
Area
3.4346441754213E+14
Altitude
24390527.295961
Surface area
3.4346441754213E+14
Volume
2.6327245597099E+21
Height
13276521.429451