20454320 is an even 8-digits composite number following 20454319
and preceding 20454321 . In scientific notation, it is written as 2.0454320 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 8181696 positive integers (up to 20454320) that are relatively prime to 20454320.
20454320 has 20 divisors, whose sum is 47556480
The reverse of 20454320 is 02345402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred fifty-four thousand three hundred twenty
Scientific notation
2.0454320 × 10^7
Engineering notation
2.0454320 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 255679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2556790
Product of the distinct prime numbers
The prime factorization of 20454320 is 2 × 2 × 2 × 2 × 5 × 255679.
Since it has a total of 6 prime factors.
8 , 7 , 74 , 25 , 495 , 932 , 1560 , 6403 , 99832 , 95136 , 757461 , 798010 , 3009567 , 8029765 , 40947894 , 68177962 , 197466214 , 236690829 , 7888131797 , 2534641308
n×2
40908640
n×3
61362960
n×4
81817280
n×5
102271600
n÷2
10227160
n÷3
6818106.6666667
n÷3
5113580
n÷5
4090864
n2
418379206662400
n3
8.5576621744189E+21
n4
1.7504116056746E+29
n5
3.5803479114182E+36
2 √n
4522.64524366
3 √n
273.48174899685
4 √n
67.250615191684
5 √n
28.983912451778
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 255679 , 511358 , 1022716 , 1278395 , 2045432 , 2556790 , 4090864 , 5113580 , 10227160 , 20454320
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20454319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454320 can be divided by 20 positive divisors.
The sum of these divisors (counting 20454320) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110000001101110110000
3
Ternary
1102111012001102
4
Quaternary
1032001232300
5
Quinary
20214014240
6
Senary
2010223532
8
Octal
116015660
10
Decimal
20454320
12
Duodecimal
6a24ba8
16
Hexadecimal
1381bb0
20
Vigesimal
67gfg0
36
Base36
c6enk
md5
ca80f65ca89b6159d11a81914b0e5efe
sha1
1d117dac851951515945f3b071e597e8e4c3204d
sha256
937c900d9fe43fcb4b78e20cf573a181112b31511bf004b01bccb7a57ab24056
sha512
ed1c7d4c8f87f806cfd5bcaab787c76b2cbe7ada95f3ba6e300369e43b620442da4c48341565eee153f11dc63c08b462a2f81aa35388e15cd0fa40acff6c22b2
ripemd-160
30d9798c7267ba1b7a03b3be1e99be843999cdc8
Diameter
40908640
Circumference
128518282.89235
Area
1.3143770420653E+15
Volume
3.5846251492077E+22
Surface area
5.2575081682613E+15
Circumference
128518282.89235
Perimeter
81817280
Area
418379206662400
Diagonal
28926776.753119
Surface area
2510275239974400
Volume
8.5576621744189E+21
Space diagonal
35427921.474272
Perimeter
61362960
Area
1.8116351069241E+14
Altitude
17713960.737136
Surface area
1.8116351069241E+14
Volume
1.0085301591059E+21
Height
9642258.9177064