28013454 is an even 8-digits composite number following 28013453
and preceding 28013455 . In scientific notation, it is written as 2.8013454 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 8003808 positive integers (up to 28013454) that are relatively prime to 28013454.
28013454 has 8 divisors, whose sum is 42687360
The reverse of 28013454 is 45431082
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million thirteen thousand four hundred fifty-four
Scientific notation
2.8013454 × 10^7
Engineering notation
2.8013454 × 10^6
Prime Factorization
2 × 63 × 222329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28013454
Product of the distinct prime numbers
The prime factorization of 28013454 is 2 × 63 × 222329.
Since it has a total of 3 prime factors.
10 , 7 , 66 , 45 , 130 , 944 , 4098 , 985 , 67165 , 22371 , 950798 , 932135 , 4170018 , 8283485 , 43632964 , 3984153 , 387210405 , 664689261 , 9556557133 , 4151262170
n×2
56026908
n×3
84040362
n×4
112053816
n×5
140067270
n÷2
14006727
n÷3
9337818
n÷3
7003363.5
n÷5
5602690.8
n2
784753605010116
n3
2.1983659015285E+22
n4
6.1583822057637E+29
n5
1.7251755663558E+37
2 √n
5292.7737529579
3 √n
303.70752543314
4 √n
72.751451895876
5 √n
30.865501088126
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
-28013453
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 28013454 can be divided by 8 positive divisors.
The sum of these divisors (counting 28013454) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110111001110001110
3
Ternary
1221201020020100
4
Quaternary
1222313032032
5
Quinary
24132412304
6
Senary
2440231530
8
Octal
152671616
10
Decimal
28013454
12
Duodecimal
946b5a6
16
Hexadecimal
1ab738e
20
Vigesimal
8f1dce
36
Base36
gofbi
md5
82ef8949dca785c2093910b13382cc53
sha1
0a05da3f0c36b992d2f158cdd7c08053ccea3037
sha256
70451fd2b636d285b9146a9f916bf2a23c921eaef35aed59c50c11f275902e21
sha512
4ef7b9671ee5cc3c7cd5e86e0621f38449096a9d70ead48bd94112c08ed3f20cb7d5ca861bd823a399ecc8fe24c70dc631a9846f50c9093fe8e8264e97e07a54
ripemd-160
581ab70b836202d15c96d747337c75c4d6284cef
Diameter
56026908
Circumference
176013722.57615
Area
2.4653761603779E+15
Volume
9.208493554859E+22
Surface area
9.8615046415115E+15
Circumference
176013722.57615
Perimeter
112053816
Area
784753605010116
Diagonal
39617006.575715
Surface area
4708521630060696
Volume
2.1983659015285E+22
Space diagonal
48520725.623494
Perimeter
84040362
Area
3.3980827882509E+14
Altitude
24260362.811747
Surface area
3.3980827882509E+14
Volume
2.5907990608335E+21
Height
13205668.858572