20454771 is an odd 8-digits composite number following 20454770
and preceding 20454772 . In scientific notation, it is written as 2.0454771 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13636512 positive integers (up to 20454771) that are relatively prime to 20454771.
20454771 has 4 divisors, whose sum is 27273032
The reverse of 20454771 is 17745402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred fifty-four thousand seven hundred seventy-one
Scientific notation
2.0454771 × 10^7
Engineering notation
2.0454771 × 10^6
Prime Factorization
3 × 6818257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20454771
Product of the distinct prime numbers
The prime factorization of 20454771 is 3 × 6818257.
Since it has a total of 2 prime factors.
6 , 9 , 43 , 99 , 702 , 329 , 5374 , 1622 , 262 , 20662 , 628232 , 382795 , 94597 , 1607866 , 6842938 , 79242702 , 795422714 , 44245184 , 2233690430 , 7492460359
n×2
40909542
n×3
61364313
n×4
81819084
n×5
102273855
n÷2
10227385.5
n÷3
6818257
n÷3
5113692.75
n÷5
4090954.2
n2
418397656662441
n3
8.5582282539669E+21
n4
1.7505659910062E+29
n5
3.580742646642E+36
2 √n
4522.6951035859
3 √n
273.48375899379
4 √n
67.25098589304
5 √n
28.984040264672
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20454770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454771 can be divided by 4 positive divisors.
The sum of these divisors (counting 20454771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001110101110011
3
Ternary
1102111012200010
4
Quaternary
1032001311303
5
Quinary
20214023041
6
Senary
2010230003
8
Octal
116016563
10
Decimal
20454771
12
Duodecimal
6a25303
16
Hexadecimal
1381d73
20
Vigesimal
67ggib
36
Base36
c6f03
md5
5f3b7159a6e0a1e265fbcc0d1aa61674
sha1
dec3d71ec69023d0862145c9f10e896193f2e325
sha256
681281a0cb104fa81c8d5c969cb4851b1f8db126cc27c242edfd697e684c37b6
sha512
f8a1a1d5ad0f7fc85894c186ae86049fa39618b24f693025f30cf0a7af3a9b723629748a517532f0e32cc70120060c68052289eafe0847331c3390bf6caf41a3
ripemd-160
e9d5bb03c9ef1967bf6c0b122ff916e17f0abd2f
Diameter
40909542
Circumference
128521116.60892
Area
1.3144350044499E+15
Volume
3.5848622680542E+22
Surface area
5.2577400177996E+15
Circumference
128521116.60892
Perimeter
81819084
Area
418397656662441
Diagonal
28927414.563436
Surface area
2510385939974646
Volume
8.5582282539669E+21
Space diagonal
35428702.629186
Perimeter
61364313
Area
1.8117149977678E+14
Altitude
17714351.314593
Surface area
1.8117149977678E+14
Volume
1.0085968722204E+21
Height
9642471.5211453