28291244 is an even 8-digits composite number following 28291243
and preceding 28291245 . In scientific notation, it is written as 2.8291244 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 14145620 positive integers (up to 28291244) that are relatively prime to 28291244.
28291244 has 6 divisors, whose sum is 49509684
The reverse of 28291244 is 44219282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million two hundred ninety-one thousand two hundred forty-four
Scientific notation
2.8291244 × 10^7
Engineering notation
2.8291244 × 10^6
Prime Factorization
2 × 2 × 7072811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14145622
Product of the distinct prime numbers
The prime factorization of 28291244 is 2 × 2 × 7072811.
Since it has a total of 3 prime factors.
9 , 8 , 13 , 24 , 259 , 762 , 3495 , 5371 , 80770 , 40420 , 705134 , 243389 , 1443086 , 849793 , 26852768 , 22018553 , 716654842 , 651886967 , 5157707572 , 8087029914
n×2
56582488
n×3
84873732
n×4
113164976
n×5
141456220
n÷2
14145622
n÷3
9430414.6666667
n÷3
7072811
n÷5
5658248.8
n2
800394487067536
n3
2.2644155729883E+22
n4
6.406313349281E+29
n5
1.8124257410497E+37
2 √n
5318.9514004172
3 √n
304.70811096513
4 √n
72.93114149948
5 √n
30.926474069402
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28291243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28291244 can be divided by 6 positive divisors.
The sum of these divisors (counting 28291244) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011111011000010101100
3
Ternary
1222020100021212
4
Quaternary
1223323002230
5
Quinary
24220304434
6
Senary
2450213552
8
Octal
153730254
10
Decimal
28291244
12
Duodecimal
95842b8
16
Hexadecimal
1afb0ac
20
Vigesimal
8gg824
36
Base36
gudnw
md5
1ed5470f17ed7c1681f9f57e47e61448
sha1
c9b4723dd1d79de1d29c6d19cc4f1eae27b9df11
sha256
bf9a8624f2dbdd311d0c9ef5a3ecdd169a04571823d556fda19d5819816d95e3
sha512
8a5916520707109833b1e11c1ba5dac0530909f827f0d107260dc4b8d98f2dd3181a6c3b6430e60446c1f35c4b507892b1845cd55a0c0a2a92d2690ddc7efd1e
ripemd-160
a41c5b01eedd404dfadaa4a8dc631ecddd95ca14
Diameter
56582488
Circumference
177759128.62263
Area
2.5145134405451E+15
Volume
9.4851617716989E+22
Surface area
1.0058053762181E+16
Circumference
177759128.62263
Perimeter
113164976
Area
800394487067536
Diagonal
40009860.961206
Surface area
4802366922405216
Volume
2.2644155729883E+22
Space diagonal
49001872.017328
Perimeter
84873732
Area
3.4658097942475E+14
Altitude
24500936.008664
Surface area
3.4658097942475E+14
Volume
2.6686393451407E+21
Height
13336620.320402