28541409 is an odd 8-digits composite number following 28541408
and preceding 28541410 . In scientific notation, it is written as 2.8541409 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 17563920 positive integers (up to 28541409) that are relatively prime to 28541409.
28541409 has 8 divisors, whose sum is 40982592
The reverse of 28541409 is 90414582
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 five hundred forty-one thousand four hundred nine
Scientific notation
2.8541409 × 10^7
Engineering notation
2.8541409 × 10^6
Prime Factorization
3 × 13 × 731831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28541409
Product of the distinct prime numbers
The prime factorization of 28541409 is 3 × 13 × 731831.
Since it has a total of 3 prime factors.
2 , 5 , 49 , 89 , 712 , 435 , 7515 , 8110 , 78894 , 7213 , 894448 , 702460 , 8650814 , 7804645 , 63624987 , 87237449 , 826320731 , 460162757 , 2771859471 , 1882996780
n×2
57082818
n×3
85624227
n×4
114165636
n×5
142707045
n÷2
14270704.5
n÷3
9513803
n÷3
7135352.25
n÷5
5708281.8
n2
814612027705281
n3
2.3250175059056E+22
n4
6.6359275568211E+29
n5
1.893987224936E+37
2 √n
5342.4160264809
3 √n
305.60360266053
4 √n
73.091832830221
5 √n
30.980975037464
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
-28541408
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 28541409 can be divided by 8 positive divisors.
The sum of these divisors (counting 28541409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000000111100001
3
Ternary
1222201001110020
4
Quaternary
1230320013201
5
Quinary
24301311114
6
Senary
2455424053
8
Octal
154700741
10
Decimal
28541409
12
Duodecimal
9685029
16
Hexadecimal
1b381e1
20
Vigesimal
8i7da9
36
Base36
gzqox
md5
58c0a837860d442eafc51983142d65b6
sha1
4e07b6e6df0f5cc82cd6acbe1edf24a07447b6c8
sha256
49c9470e19fe6866ae009d7be665371754b2347035764871f854aa2c4164a9f4
sha512
1266c5881168177f63d1f4acf3cfedfd42fa88fa0836e76f445254e87f3f8411a8dd773db1a75ffe0c764bc17d581ea957b97ce9421543104e8aa29b0fc2a53c
ripemd-160
ace232c00822c51ff6b644b89a5e6589bea38da8
Diameter
57082818
Circumference
179330961.675
Area
2.5591791617648E+15
Volume
9.7390105546942E+22
Surface area
1.0236716647059E+16
Circumference
179330961.675
Perimeter
114165636
Area
814612027705281
Diagonal
40363647.697038
Surface area
4887672166231686
Volume
2.3250175059056E+22
Space diagonal
49435170.507604
Perimeter
85624227
Area
3.5273735511056E+14
Altitude
24717585.253802
Surface area
3.5273735511056E+14
Volume
2.7400594080054E+21
Height
13454549.232346