20454804 is an even 8-digits composite number following 20454803
and preceding 20454805 . In scientific notation, it is written as 2.0454804 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6818256 positive integers (up to 20454804) that are relatively prime to 20454804.
20454804 has 12 divisors, whose sum is 39773300
The reverse of 20454804 is 40845402
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred fifty-four thousand eight hundred four
Scientific notation
2.0454804 × 10^7
Engineering notation
2.0454804 × 10^6
Prime Factorization
2 × 2 × 9 × 568189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10227402
Product of the distinct prime numbers
The prime factorization of 20454804 is 2 × 2 × 9 × 568189.
Since it has a total of 4 prime factors.
2 , 9 , 77 , 82 , 81 , 619 , 3246 , 6704 , 35948 , 21350 , 812571 , 76957 , 3357412 , 8866382 , 92281525 , 6725567 , 195301275 , 892337031 , 7591237959 , 9828213332
n×2
40909608
n×3
61364412
n×4
81819216
n×5
102274020
n÷2
10227402
n÷3
6818268
n÷3
5113701
n÷5
4090960.8
n2
418399006678416
n3
8.5582696754017E+21
n4
1.7505772878949E+29
n5
3.5807715310741E+36
2 √n
4522.6987518516
3 √n
273.48390606558
4 √n
67.251013017289
5 √n
28.984049616747
1 , 2 , 4 , 9 , 18 , 36 , 568189 , 1136378 , 2272756 , 5113701 , 10227402 , 20454804
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
-20454803
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 20454804 can be divided by 12 positive divisors.
The sum of these divisors (counting 20454804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000001110110010100
3
Ternary
1102111012201100
4
Quaternary
1032001312110
5
Quinary
20214023204
6
Senary
2010230100
8
Octal
116016624
10
Decimal
20454804
12
Duodecimal
6a25330
16
Hexadecimal
1381d94
20
Vigesimal
67gh04
36
Base36
c6f10
md5
c664516a12e6557506f9f1ab8839f506
sha1
52f658d49435e29b846a5f2b2c2db630c661a286
sha256
bd893d0ff093068eb696e9fec87e0971c9d0789d701dca9a89d1c2968dce6e81
sha512
d5cf97880673028ac68352aeb561b1a3e4f5457deb8ae9e722fdcbd7a4f78c5165762f394e717047e3e8afbc76ca2b9e8ed26990a3042c87d4f2121ba163b00d
ripemd-160
a0493f8136e62022ba2e73e8d051ab2e3388d6de
Diameter
40909608
Circumference
128521323.95404
Area
1.3144392456502E+15
Volume
3.5848796186243E+22
Surface area
5.2577569826007E+15
Circumference
128521323.95404
Perimeter
81819216
Area
418399006678416
Diagonal
28927461.232483
Surface area
2510394040070496
Volume
8.5582696754017E+21
Space diagonal
35428759.786863
Perimeter
61364412
Area
1.8117208435084E+14
Altitude
17714379.893432
Surface area
1.8117208435084E+14
Volume
1.0086017537833E+21
Height
9642487.0774945