28441649 is an odd 8-digits composite number following 28441648
and preceding 28441650 . In scientific notation, it is written as 2.8441649 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28260336 positive integers (up to 28441649) that are relatively prime to 28441649.
28441649 has 4 divisors, whose sum is 28622964
The reverse of 28441649 is 94614482
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred forty-one thousand six hundred forty-nine
Scientific notation
2.8441649 × 10^7
Engineering notation
2.8441649 × 10^6
Prime Factorization
157 × 181157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28441649
Product of the distinct prime numbers
The prime factorization of 28441649 is 157 × 181157.
Since it has a total of 2 prime factors.
4 , 9 , 14 , 27 , 450 , 184 , 6054 , 8024 , 57322 , 75126 , 702195 , 342501 , 2788289 , 5713521 , 21371877 , 21015877 , 507947292 , 106506852 , 2079832763 , 1596693418
n×2
56883298
n×3
85324947
n×4
113766596
n×5
142208245
n÷2
14220824.5
n÷3
9480549.6666667
n÷3
7110412.25
n÷5
5688329.8
n2
808927397839201
n3
2.3007229115826E+22
n4
6.543635349749E+29
n5
1.8611177980155E+37
2 √n
5333.0712539774
3 √n
305.2471310666
4 √n
73.027879977289
5 √n
30.959287304834
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
-28441648
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 28441649 can be divided by 4 positive divisors.
The sum of these divisors (counting 28441649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011111110000110001
3
Ternary
1222111222121102
4
Quaternary
1230133300301
5
Quinary
24240113044
6
Senary
2453334145
8
Octal
154376061
10
Decimal
28441649
12
Duodecimal
9637355
16
Hexadecimal
1b1fc31
20
Vigesimal
8hf429
36
Base36
gxlpt
md5
a39edea848737a08cc34aba60902e64e
sha1
5045d18f5ae562222c7eb26ee966bd3f29589453
sha256
751b943afb144410675983c41254b936c18d0558f44238e4fa6ecdc9a32ff194
sha512
95416e07cf03ccd2061329da46639626f65e6988ea8fd367ec73e1570adba822479becf4a2f7dfbdb0df341a5e1ae7b3435be7f8c94ecc71d444819f5da6feac
ripemd-160
769b0610943a91106a53a4f587214718f1c8d7cb
Diameter
56883298
Circumference
178704151.10876
Area
2.5413203703391E+15
Volume
9.6372455959648E+22
Surface area
1.0165281481357E+16
Circumference
178704151.10876
Perimeter
113766596
Area
808927397839201
Diagonal
40222565.752055
Surface area
4853564387035206
Volume
2.3007229115826E+22
Space diagonal
49262381.119041
Perimeter
85324947
Area
3.5027583817299E+14
Altitude
24631190.55952
Surface area
3.5027583817299E+14
Volume
2.7114279540188E+21
Height
13407521.917352