28853909 is an odd 8-digits composite number following 28853908
and preceding 28853910 . In scientific notation, it is written as 2.8853909 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 24731916 positive integers (up to 28853909) that are relatively prime to 28853909.
28853909 has 4 divisors, whose sum is 32975904
The reverse of 28853909 is 90935882
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million eight hundred fifty-three thousand nine hundred nine
Scientific notation
2.8853909 × 10^7
Engineering notation
2.8853909 × 10^6
Prime Factorization
7 × 4121987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28853909
Product of the distinct prime numbers
The prime factorization of 28853909 is 7 × 4121987.
Since it has a total of 2 prime factors.
9 , 7 , 26 , 98 , 793 , 821 , 1128 , 2170 , 37962 , 67576 , 970207 , 752653 , 4214505 , 9391374 , 11382840 , 70496859 , 998444854 , 590567233 , 331115754 , 2057769421
n×2
57707818
n×3
86561727
n×4
115415636
n×5
144269545
n÷2
14426954.5
n÷3
9617969.6666667
n÷3
7213477.25
n÷5
5770781.8
n2
832548064580281
n3
2.4022266093526E+22
n4
6.9313627983637E+29
n5
1.9999691142997E+37
2 √n
5371.5834723106
3 √n
306.7149082635
4 √n
73.291087263804
5 √n
31.04852201653
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
-28853908
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 28853909 can be divided by 4 positive divisors.
The sum of these divisors (counting 28853909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000100011010010101
3
Ternary
2000021221010022
4
Quaternary
1232010122111
5
Quinary
24341311114
6
Senary
2510234525
8
Octal
156043225
10
Decimal
28853909
12
Duodecimal
97b5a45
16
Hexadecimal
1b84695
20
Vigesimal
906ef9
36
Base36
h6fth
md5
f5ee4cd9002331750d3b961bb8e0f662
sha1
81ddc30a32a1b09312eac5738cfe9199025cdc4e
sha256
67759ee697b04c12bcf5ae940d3248a4bd60e63f9447f86828dc6a863464b3ca
sha512
492b1a574c3fc4eff2b7c595d3fb12681d060c8f131941ede9ec40b3cb5e4d28926b1e87478fac564f7e553d31c969146151c7556017e4ca6748d65b72f0e769
ripemd-160
b37538e9510a32a7eb0664e0ae1b04946964bc42
Diameter
57707818
Circumference
181294457.0835
Area
2.6155268834458E+15
Volume
1.0062423290933E+23
Surface area
1.0462107533783E+16
Circumference
181294457.0835
Perimeter
115415636
Area
832548064580281
Diagonal
40805589.435279
Surface area
4995288387481686
Volume
2.4022266093526E+22
Space diagonal
49976436.384969
Perimeter
86561727
Area
3.6050388689905E+14
Altitude
24988218.192484
Surface area
3.6050388689905E+14
Volume
2.8310512090333E+21
Height
13601863.145093