28663722 is an even 8-digits composite number following 28663721
and preceding 28663723 . In scientific notation, it is written as 2.8663722 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 9554568 positive integers (up to 28663722) that are relatively prime to 28663722.
28663722 has 8 divisors, whose sum is 47772900
The reverse of 28663722 is 22736682
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million six hundred sixty-three thousand seven hundred twenty-two
Scientific notation
2.8663722 × 10^7
Engineering notation
2.8663722 × 10^6
Prime Factorization
2 × 9 × 1592429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28663722
Product of the distinct prime numbers
The prime factorization of 28663722 is 2 × 9 × 1592429.
Since it has a total of 3 prime factors.
5 , 8 , 89 , 15 , 794 , 901 , 8084 , 3488 , 13585 , 76883 , 7329 , 238731 , 1432185 , 578249 , 81792678 , 70077224 , 796459906 , 700594698 , 8307348085 , 4327349085
n×2
57327444
n×3
85991166
n×4
114654888
n×5
143318610
n÷2
14331861
n÷3
9554574
n÷3
7165930.5
n÷5
5732744.4
n2
821608958893284
n3
2.3550370790427E+22
n4
6.7504128133371E+29
n5
1.9349195626673E+37
2 √n
5353.8511372656
3 √n
306.03953096879
4 √n
73.170015288133
5 √n
31.007483167934
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
-28663721
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 28663722 can be divided by 8 positive divisors.
The sum of these divisors (counting 28663722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010101111110101010
3
Ternary
1222221021020100
4
Quaternary
1231111332222
5
Quinary
24314214342
6
Senary
2502210230
8
Octal
155257652
10
Decimal
28663722
12
Duodecimal
9723976
16
Hexadecimal
1b55faa
20
Vigesimal
8j2j62
36
Base36
h2d2i
md5
0ae49449f0b5f7d74ef2278333672aaa
sha1
717d82fdfb1dbe7331f2e15a51299131d98facb1
sha256
a5fd905512d9adba2e957a95b8f6eec34da4344dd3a7f06a2851b672a6c4027d
sha512
803a8dc8592fdb4c8035551dc4faa29cc650efd01a9fbea243f0f204e5e49166a400c295478ff41bb6ac73ffbaf28f234cd710d07d13483a92df54ce54b5eaca
ripemd-160
4364cf7c644b8127519513867aa2585f12983431
Diameter
57327444
Circumference
180099476.91948
Area
2.5811606693827E+15
Volume
9.8647562486026E+22
Surface area
1.0324642677531E+16
Circumference
180099476.91948
Perimeter
114654888
Area
821608958893284
Diagonal
40536624.400492
Surface area
4929653753359704
Volume
2.3550370790427E+22
Space diagonal
49647022.83803
Perimeter
85991166
Area
3.5576711518923E+14
Altitude
24823511.419015
Surface area
3.5576711518923E+14
Volume
2.775437814228E+21
Height
13512208.133497