28744522 is an even 8-digits composite number following 28744521
and preceding 28744523 . In scientific notation, it is written as 2.8744522 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 14372260 positive integers (up to 28744522) that are relatively prime to 28744522.
28744522 has 4 divisors, whose sum is 43116786
The reverse of 28744522 is 22544782
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seven hundred forty-four thousand five hundred twenty-two
Scientific notation
2.8744522 × 10^7
Engineering notation
2.8744522 × 10^6
Prime Factorization
2 × 14372261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28744522
Product of the distinct prime numbers
The prime factorization of 28744522 is 2 × 14372261.
Since it has a total of 2 prime factors.
5 , 4 , 93 , 19 , 51 , 43 , 8050 , 1878 , 47624 , 99264 , 306013 , 429741 , 8080121 , 6479895 , 11522587 , 47960684 , 672499963 , 730480473 , 3318042755 , 9668648818
n×2
57489044
n×3
86233566
n×4
114978088
n×5
143722610
n÷2
14372261
n÷3
9581507.3333333
n÷3
7186130.5
n÷5
5748904.4
n2
826247545008484
n3
2.3750090734942E+22
n4
6.8268500563255E+29
n5
1.9623454163475E+37
2 √n
5361.3917969124
3 √n
306.32682554068
4 √n
73.221525502494
5 √n
31.024944852919
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
-28744521
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 28744522 can be divided by 4 positive divisors.
The sum of these divisors (counting 28744522) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101001101101001010
3
Ternary
2000002101001221
4
Quaternary
1231221231022
5
Quinary
24324311042
6
Senary
2504032254
8
Octal
155515512
10
Decimal
28744522
12
Duodecimal
976268a
16
Hexadecimal
1b69b4a
20
Vigesimal
8jd162
36
Base36
h43ey
md5
8afc2e9a7b5e746ea8341ea8442a91e4
sha1
b026251280477c9ba04f01efacd66cc47da08d5f
sha256
073375a82e2a5b17c38b641c8fc8d076794356c8f581af1bfc2de8897aacb76f
sha512
81095295c0073fa7fad7e8052f7136c2abd7fa971bdabe62f415c9d64f8aef318c17be50db1cd7fa81b04c03747d096c1e8d9daeed4b250a13fcd70f3d83383f
ripemd-160
587b77375f45c3d61a59d6d4168d9bf9188a9686
Diameter
57489044
Circumference
180607158.2923
Area
2.5957332174453E+15
Volume
9.9484147433315E+22
Surface area
1.0382932869781E+16
Circumference
180607158.2923
Perimeter
114978088
Area
826247545008484
Diagonal
40650892.856332
Surface area
4957485270050904
Volume
2.3750090734942E+22
Space diagonal
49786972.543281
Perimeter
86233566
Area
3.5777568189594E+14
Altitude
24893486.271641
Surface area
3.5777568189594E+14
Volume
2.7989750354123E+21
Height
13550297.618777