28291263 is an odd 8-digits composite number following 28291262
and preceding 28291264 . In scientific notation, it is written as 2.8291263 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13564800 positive integers (up to 28291263) that are relatively prime to 28291263.
28291263 has 16 divisors, whose sum is 41155296
The reverse of 28291263 is 36219282
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million two hundred ninety-one thousand two hundred sixty-three
Scientific notation
2.8291263 × 10^7
Engineering notation
2.8291263 × 10^6
Prime Factorization
3 × 77 × 13 × 9421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28291263
Product of the distinct prime numbers
The prime factorization of 28291263 is 3 × 77 × 13 × 9421.
Since it has a total of 4 prime factors.
6 , 6 , 52 , 98 , 21 , 995 , 2506 , 7441 , 86431 , 79337 , 776833 , 146929 , 5863691 , 526306 , 6516841 , 47711755 , 853623875 , 635928132 , 2644508788 , 1527283395
n×2
56582526
n×3
84873789
n×4
113165052
n×5
141456315
n÷2
14145631.5
n÷3
9430421
n÷3
7072815.75
n÷5
5658252.6
n2
800395562135169
n3
2.2644201352399E+22
n4
6.4063305588567E+29
n5
1.8124318270555E+37
2 √n
5318.9531864832
3 √n
304.70817917767
4 √n
72.931153744358
5 √n
30.926478223357
1 , 3 , 13 , 39 , 77 , 231 , 1001 , 3003 , 9421 , 28263 , 122473 , 367419 , 725417 , 2176251 , 9430421 , 28291263
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
-28291262
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 28291263 can be divided by 16 positive divisors.
The sum of these divisors (counting 28291263) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111011000010111111
3
Ternary
1222020100022120
4
Quaternary
1223323002333
5
Quinary
24220310023
6
Senary
2450214023
8
Octal
153730277
10
Decimal
28291263
12
Duodecimal
9584313
16
Hexadecimal
1afb0bf
20
Vigesimal
8gg833
36
Base36
gudof
md5
c68cd9770353df7e3e11f0b7e35270d5
sha1
241a3e416cdc43059da2c539cecd3113cd156f2e
sha256
12df0831c201e4d239fcbd1df8a14c2701070df4eed91709a525ded331711071
sha512
f597c41b79a2a9af5a670cb44c8a8f4b64099333acec22eb631be5ca12f9f59a2951b3e3ca09e80ac87ae97a6ee7a8e2931e3d4ed23bdc256ea707da291056f0
ripemd-160
4983d918bc1ccf829bbbf963cd7a647acec0eed6
Diameter
56582526
Circumference
177759248.00315
Area
2.5145168179697E+15
Volume
9.4851808820139E+22
Surface area
1.0058067271879E+16
Circumference
177759248.00315
Perimeter
113165052
Area
800395562135169
Diagonal
40009887.831264
Surface area
4802373372811014
Volume
2.2644201352399E+22
Space diagonal
49001904.926293
Perimeter
84873789
Area
3.4658144494269E+14
Altitude
24500952.463147
Surface area
3.4658144494269E+14
Volume
2.6686447218058E+21
Height
13336629.277088