28119521 is an odd 8-digits composite number following 28119520
and preceding 28119522 . In scientific notation, it is written as 2.8119521 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 27436032 positive integers (up to 28119521) that are relatively prime to 28119521.
28119521 has 8 divisors, whose sum is 28809000
The reverse of 28119521 is 12591182
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred nineteen thousand five hundred twenty-one
Scientific notation
2.8119521 × 10^7
Engineering notation
2.8119521 × 10^6
Prime Factorization
53 × 193 × 2749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28119521
Product of the distinct prime numbers
The prime factorization of 28119521 is 53 × 193 × 2749.
Since it has a total of 3 prime factors.
7 , 9 , 35 , 26 , 906 , 483 , 3563 , 8666 , 69672 , 71950 , 65585 , 713715 , 7424882 , 9423785 , 19380416 , 68251924 , 649113228 , 568023446 , 7525196726 , 7694968490
n×2
56239042
n×3
84358563
n×4
112478084
n×5
140597605
n÷2
14059760.5
n÷3
9373173.6666667
n÷3
7029880.25
n÷5
5623904.2
n2
790707461269441
n3
2.2234315062023E+22
n4
6.2521828930716E+29
n5
1.7580838815757E+37
2 √n
5302.7842686649
3 √n
304.09035071264
4 √n
72.820218817749
5 √n
30.888838903604
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
-28119520
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 28119521 can be divided by 8 positive divisors.
The sum of these divisors (counting 28119521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010001000111100001
3
Ternary
1221220121201202
4
Quaternary
1223101013201
5
Quinary
24144311041
6
Senary
2442410545
8
Octal
153210741
10
Decimal
28119521
12
Duodecimal
9500a55
16
Hexadecimal
1ad11e1
20
Vigesimal
8feig1
36
Base36
gqp5t
md5
85a68724847888bcb8e7392435074870
sha1
489e4171b77add22960e9cc7147c928cc0ecc242
sha256
0e73b56d56ca36bfc730b4ab1dae81aed934968f69517479e09c601ed8efbfd4
sha512
3051dd8c290bfec9adcd93afd5809566cb0a762dd97c0761d86209069fcb73aa6e02e1ad5ebf46839b3238bb06183eb51605d5c3b005bb7ff8201150dabacdf0
ripemd-160
6adb7f7b3d0531fb81a2ebf186ef2fe254b0b944
Diameter
56239042
Circumference
176680161.19213
Area
2.4840807514627E+15
Volume
9.3134881141935E+22
Surface area
9.9363230058508E+15
Circumference
176680161.19213
Perimeter
112478084
Area
790707461269441
Diagonal
39767007.965635
Surface area
4744244767616646
Volume
2.2234315062023E+22
Space diagonal
48704439.0565
Perimeter
84358563
Area
3.4238637421062E+14
Altitude
24352219.52825
Surface area
3.4238637421062E+14
Volume
2.6203391592324E+21
Height
13255669.321878