28541009 is an odd 8-digits composite number following 28541008
and preceding 28541010 . In scientific notation, it is written as 2.8541009 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 24286896 positive integers (up to 28541009) that are relatively prime to 28541009.
28541009 has 8 divisors, whose sum is 32854080
The reverse of 28541009 is 90014582
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million five hundred forty-one thousand nine
Scientific notation
2.8541009 × 10^7
Engineering notation
2.8541009 × 10^6
Prime Factorization
7 × 139 × 29333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28541009
Product of the distinct prime numbers
The prime factorization of 28541009 is 7 × 139 × 29333.
Since it has a total of 3 prime factors.
8 , 6 , 92 , 22 , 851 , 774 , 6732 , 528 , 24563 , 97296 , 668252 , 661697 , 3288808 , 1745156 , 71698528 , 3012041 , 6720436 , 411835408 , 4206736000 , 907101984
n×2
57082018
n×3
85623027
n×4
114164036
n×5
142705045
n÷2
14270504.5
n÷3
9513669.6666667
n÷3
7135252.25
n÷5
5708201.8
n2
814589194738081
n3
2.3249197538322E+22
n4
6.6355555618404E+29
n5
1.8938545101049E+37
2 √n
5342.3785901039
3 √n
305.60217500371
4 √n
73.091576738389
5 √n
30.980888199008
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
-28541008
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 28541009 can be divided by 8 positive divisors.
The sum of these divisors (counting 28541009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000000001010001
3
Ternary
1222201000220102
4
Quaternary
1230320001101
5
Quinary
24301303014
6
Senary
2455422145
8
Octal
154700121
10
Decimal
28541009
12
Duodecimal
9684955
16
Hexadecimal
1b38051
20
Vigesimal
8i7ca9
36
Base36
gzqdt
md5
a549712c810d4cdec19e2fbadbc85ba2
sha1
056d8494303364a15ed98ce1b67a99ad64fda1fe
sha256
8574085937fd3d080f88f64d79d5da612f87ba3ccf7562824d499161747afd32
sha512
0ebaf02967b402e512067520b8db60bc59e19cf51a357408bbbc778406879f502836d5f1cc6e98d66a6691c0ca364b5e7795083af2962134b83be6d39957ecae
ripemd-160
4f7c3cef934a325ea07dc698ad2f9bd518a4efd9
Diameter
57082018
Circumference
179328448.40088
Area
2.5591074298828E+15
Volume
9.7386010917668E+22
Surface area
1.0236429719531E+16
Circumference
179328448.40088
Perimeter
114164036
Area
814589194738081
Diagonal
40363082.011613
Surface area
4887535168428486
Volume
2.3249197538322E+22
Space diagonal
49434477.687281
Perimeter
85623027
Area
3.5272746814574E+14
Altitude
24717238.84364
Surface area
3.5272746814574E+14
Volume
2.7399442060822E+21
Height
13454360.670538