20045459 is an odd 8-digits composite number following 20045458
and preceding 20045460 . In scientific notation, it is written as 2.0045459 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 17113824 positive integers (up to 20045459) that are relatively prime to 20045459.
20045459 has 12 divisors, whose sum is 23410584
The reverse of 20045459 is 95454002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million forty-five thousand four hundred fifty-nine
Scientific notation
2.0045459 × 10^7
Engineering notation
2.0045459 × 10^6
Prime Factorization
7 × 313 × 7 × 1307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2863637
Product of the distinct prime numbers
The prime factorization of 20045459 is 7 × 313 × 7 × 1307.
Since it has a total of 4 prime factors.
4 , 5 , 23 , 56 , 562 , 433 , 2390 , 6408 , 22736 , 69424 , 328636 , 450108 , 1346010 , 5129434 , 92041305 , 2310679 , 623077930 , 287299041 , 8771935773 , 8698587354
n×2
40090918
n×3
60136377
n×4
80181836
n×5
100227295
n÷2
10022729.5
n÷3
6681819.6666667
n÷3
5011364.75
n÷5
4009091.8
n2
401820426520681
n3
8.0546748851828E+21
n4
1.6145965516926E+29
n5
3.2365328978496E+36
2 √n
4477.2155409361
3 √n
271.64726389
4 √n
66.911998482605
5 √n
28.86710294791
1 , 7 , 49 , 313 , 1307 , 2191 , 9149 , 15337 , 64043 , 409091 , 2863637 , 20045459
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20045458
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20045459 can be divided by 12 positive divisors.
The sum of these divisors (counting 20045459) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011101111010010011
3
Ternary
1101201102012102
4
Quaternary
1030131322103
5
Quinary
20112423314
6
Senary
1553351015
8
Octal
114357223
10
Decimal
20045459
12
Duodecimal
686846b
16
Hexadecimal
131de93
20
Vigesimal
655dcj
36
Base36
bxn6b
md5
fc9cf50e41f3775bf38f110cd8d59490
sha1
6a447fa5ce8e6e3fe29133a7731a8a7755ce184a
sha256
04c5f2c2a3b376ae5469aa5c6d509e4964a136a20423961dd02d5e7018923dac
sha512
af1e909b618bc00929ce3d138e03346049776153962195dfc11d495b12eccd8de98b4ce2129575b45f5184c3b85c0f4415adc6aa2b2e51e97fbd4f64496ce641
ripemd-160
235a4697fc800aa21a34e53985e14f6f44b9cdf4
Diameter
40090918
Circumference
125949333.46447
Area
1.2623561000197E+15
Volume
3.3739343261793E+22
Surface area
5.0494244000788E+15
Circumference
125949333.46447
Perimeter
80181836
Area
401820426520681
Diagonal
28348559.981794
Surface area
2410922559124086
Volume
8.0546748851828E+21
Space diagonal
34719753.449039
Perimeter
60136377
Area
1.739933485632E+14
Altitude
17359876.724519
Surface area
1.739933485632E+14
Volume
9.4925253859429E+20
Height
9449519.9939313