20454513 is an odd 8-digits composite number following 20454512
and preceding 20454514 . In scientific notation, it is written as 2.0454513 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13196400 positive integers (up to 20454513) that are relatively prime to 20454513.
20454513 has 8 divisors, whose sum is 28152576
The reverse of 20454513 is 31545402
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred fifty-four thousand five hundred thirteen
Scientific notation
2.0454513 × 10^7
Engineering notation
2.0454513 × 10^6
Prime Factorization
3 × 31 × 219941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20454513
Product of the distinct prime numbers
The prime factorization of 20454513 is 3 × 31 × 219941.
Since it has a total of 3 prime factors.
4 , 9 , 62 , 5 , 105 , 456 , 6199 , 9584 , 72587 , 45211 , 713876 , 67529 , 8784653 , 1157192 , 62547338 , 19140749 , 769892241 , 514704384 , 5394304641 , 5067964727
n×2
40909026
n×3
61363539
n×4
81818052
n×5
102272565
n÷2
10227256.5
n÷3
6818171
n÷3
5113628.25
n÷5
4090902.6
n2
418387102067169
n3
8.5579044182652E+21
n4
1.7504776717616E+29
n5
3.5805168293258E+36
2 √n
4522.66658068
3 √n
273.48260915437
4 √n
67.2507738296
5 √n
28.983967148037
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
-20454512
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 20454513 can be divided by 8 positive divisors.
The sum of these divisors (counting 20454513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001110001110001
3
Ternary
1102111012022120
4
Quaternary
1032001301301
5
Quinary
20214021023
6
Senary
2010224453
8
Octal
116016161
10
Decimal
20454513
12
Duodecimal
6a25129
16
Hexadecimal
1381c71
20
Vigesimal
67gg5d
36
Base36
c6esx
md5
ace51de38c1c339b1e26ef533eb6132c
sha1
8c37eb804dccaa86fdbb38f53ddbca90987b3983
sha256
efc424e0cd7be31feaedccad6dfccc767353729e66025f5c73481f58cb88ac50
sha512
5610eaec4d3c5d81d029ddea4ce338266d516a6668855784af1223ee5bd15d0269bdbbcea78b49d871382c3fb743c488602a72598c29fc736a4a81dd96a95eba
ripemd-160
e1e41332bdab5d42aa1f2e89fc39989a41b35b55
Diameter
40909026
Circumference
128519495.54711
Area
1.3144018462109E+15
Volume
3.5847266200728E+22
Surface area
5.2576073848438E+15
Circumference
128519495.54711
Perimeter
81818052
Area
418387102067169
Diagonal
28927049.696337
Surface area
2510322612403014
Volume
8.5579044182652E+21
Space diagonal
35428255.760078
Perimeter
61363539
Area
1.8116692950296E+14
Altitude
17714127.880039
Surface area
1.8116692950296E+14
Volume
1.0085587078169E+21
Height
9642349.8987789