28249619 is an odd 8-digits composite number following 28249618
and preceding 28249620 . In scientific notation, it is written as 2.8249619 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 27960640 positive integers (up to 28249619) that are relatively prime to 28249619.
28249619 has 8 divisors, whose sum is 28540512
The reverse of 28249619 is 91694282
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million two hundred forty-nine thousand six hundred nineteen
Scientific notation
2.8249619 × 10^7
Engineering notation
2.8249619 × 10^6
Prime Factorization
263 × 233 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28249619
Product of the distinct prime numbers
The prime factorization of 28249619 is 263 × 233 × 461.
Since it has a total of 3 prime factors.
2 , 8 , 60 , 6 , 658 , 619 , 8001 , 7097 , 62922 , 48910 , 141753 , 621212 , 3033417 , 5719339 , 83270522 , 85879082 , 575170212 , 148087140 , 1978758949 , 596703278
n×2
56499238
n×3
84748857
n×4
112998476
n×5
141248095
n÷2
14124809.5
n÷3
9416539.6666667
n÷3
7062404.75
n÷5
5649923.8
n2
798040973645161
n3
2.2544353451865E+22
n4
6.3686939561652E+29
n5
1.7991317778927E+37
2 √n
5315.0370647814
3 √n
304.55859826759
4 √n
72.904300728979
5 √n
30.917368264336
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
-28249618
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 28249619 can be divided by 8 positive divisors.
The sum of these divisors (counting 28249619) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110000111000010011
3
Ternary
1222011020012012
4
Quaternary
1223300320103
5
Quinary
24212441434
6
Senary
2445253135
8
Octal
153607023
10
Decimal
28249619
12
Duodecimal
95641ab
16
Hexadecimal
1af0e13
20
Vigesimal
8gb40j
36
Base36
gthjn
md5
5d8d8195a0265c907a711ff44c8cc1e7
sha1
eef3ed9b6617273608ab04d1ae11e197c4f97527
sha256
14cabbb35d06ba73fcbccaa5a0f77677382eabddaba7870a89e52982763fbf2b
sha512
59199df4e2d9122c4cff967bceac4deca79072aa719719f2e90e2457a845eaaf1f52fa9e3dee7241c627833fe42c8d47b4bed2e08127a5b6c0f753bd9817d2c7
ripemd-160
6af4505b85b5eb03c28e3745d1d55c3e20ab283d
Diameter
56499238
Circumference
177497591.03422
Area
2.5071196600673E+15
Volume
9.4433566912414E+22
Surface area
1.0028478640269E+16
Circumference
177497591.03422
Perimeter
112998476
Area
798040973645161
Diagonal
39950994.321673
Surface area
4788245841870966
Volume
2.2544353451865E+22
Space diagonal
48929775.402463
Perimeter
84748857
Area
3.4556187821879E+14
Altitude
24464887.701232
Surface area
3.4556187821879E+14
Volume
2.65687753388E+21
Height
13316998.107224