20454764 is an even 8-digits composite number following 20454763
and preceding 20454765 . In scientific notation, it is written as 2.0454764 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 9144000 positive integers (up to 20454764) that are relatively prime to 20454764.
20454764 has 24 divisors, whose sum is 39695376
The reverse of 20454764 is 46745402
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred fifty-four thousand seven hundred sixty-four
Scientific notation
2.0454764 × 10^7
Engineering notation
2.0454764 × 10^6
Prime Factorization
2 × 2 × 11 × 61 × 7621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10227382
Product of the distinct prime numbers
The prime factorization of 20454764 is 2 × 2 × 11 × 61 × 7621.
Since it has a total of 5 prime factors.
5 , 6 , 52 , 72 , 289 , 938 , 2039 , 8756 , 25308 , 13745 , 941313 , 236740 , 1757552 , 8357852 , 48905901 , 80111484 , 269051194 , 815464469 , 5873612665 , 2052885812
n×2
40909528
n×3
61364292
n×4
81819056
n×5
102273820
n÷2
10227382
n÷3
6818254.6666667
n÷3
5113691
n÷5
4090952.8
n2
418397370295696
n3
8.5582194676191E+21
n4
1.7505635947035E+29
n5
3.5807365196653E+36
2 √n
4522.694329711
3 √n
273.48372779673
4 √n
67.250980139408
5 √n
28.984038280897
1 , 2 , 4 , 11 , 22 , 44 , 61 , 122 , 244 , 671 , 1342 , 2684 , 7621 , 15242 , 30484 , 83831 , 167662 , 335324 , 464881 , 929762 , 1859524 , 5113691 , 10227382 , 20454764
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20454763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454764 can be divided by 24 positive divisors.
The sum of these divisors (counting 20454764) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110000001110101101100
3
Ternary
1102111012122212
4
Quaternary
1032001311230
5
Quinary
20214023024
6
Senary
2010225552
8
Octal
116016554
10
Decimal
20454764
12
Duodecimal
6a252b8
16
Hexadecimal
1381d6c
20
Vigesimal
67ggi4
36
Base36
c6ezw
md5
7e36f211e6050e7d0752c53d13a88d0c
sha1
1cd70f0ffca69e241e2ce4e6893b885b8f0ecdd0
sha256
a7e9d201d7f32fdf46bc8d0041b56270bbdeb4b4472eddef23018a4b07effdc2
sha512
4018cdfbdb3d31d9cf6a8b2e49589fc692d327313fa82fe959fca6d4345a0fa5affdcc037c500dba89ad37d76f1affffe8c0de39f70ce8b3b090169c5e11e5cb
ripemd-160
a2b52490279825725fe348d0e43062393abcdc76
Diameter
40909528
Circumference
128521072.62663
Area
1.3144341048022E+15
Volume
3.5848585876375E+22
Surface area
5.257736419209E+15
Circumference
128521072.62663
Perimeter
81819056
Area
418397370295696
Diagonal
28927404.663941
Surface area
2510384221774176
Volume
8.5582194676191E+21
Space diagonal
35428690.504831
Perimeter
61364292
Area
1.8117137577634E+14
Altitude
17714345.252415
Surface area
1.8117137577634E+14
Volume
1.0085958367394E+21
Height
9642468.2213136