20454631 is an odd 8-digits composite number following 20454630
and preceding 20454632 . In scientific notation, it is written as 2.0454631 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20072448 positive integers (up to 20454631) that are relatively prime to 20454631.
20454631 has 8 divisors, whose sum is 20839280
The reverse of 20454631 is 13645402
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-four thousand six hundred thirty-one
Scientific notation
2.0454631 × 10^7
Engineering notation
2.0454631 × 10^6
Prime Factorization
67 × 397 × 769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20454631
Product of the distinct prime numbers
The prime factorization of 20454631 is 67 × 397 × 769.
Since it has a total of 3 prime factors.
3 , 4 , 6 , 71 , 697 , 602 , 8847 , 3907 , 95988 , 59307 , 872685 , 983976 , 1604480 , 49661 , 47408185 , 97859105 , 201059357 , 945729837 , 1559564507 , 4376569534
n×2
40909262
n×3
61363893
n×4
81818524
n×5
102273155
n÷2
10227315.5
n÷3
6818210.3333333
n÷3
5113657.75
n÷5
4090926.2
n2
418391929346161
n3
8.5580525281538E+21
n4
1.75051806542E+29
n5
3.5806201087001E+36
2 √n
4522.6796260624
3 √n
273.48313505112
4 √n
67.250870820105
5 √n
28.98400058907
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
-20454630
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 20454631 can be divided by 8 positive divisors.
The sum of these divisors (counting 20454631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001110011100111
3
Ternary
1102111012110221
4
Quaternary
1032001303213
5
Quinary
20214022011
6
Senary
2010225211
8
Octal
116016347
10
Decimal
20454631
12
Duodecimal
6a25207
16
Hexadecimal
1381ce7
20
Vigesimal
67ggbb
36
Base36
c6ew7
md5
534d838f4f6ebd4af7d3eb0fc2ed1373
sha1
3e45588599c174f9b5238991fbdc92e08a751238
sha256
5e81d29fbfc6c2097bef768ea17772f20878ea2217b26fdef91d0caee6a3fe39
sha512
1ef8a73f4cc9e74ba71cd1a56d12111a4cfe7c7d3a4546b9fc2a204359f581a10b643dd607d5a77c396f9e667474c339dc5bff01014e7602b938b1898f5e1388
ripemd-160
f9636e81e5c40522a259decad7c85c9d829a869b
Diameter
40909262
Circumference
128520236.96298
Area
1.3144170115552E+15
Volume
3.5847886601978E+22
Surface area
5.2576680462206E+15
Circumference
128520236.96298
Perimeter
81818524
Area
418391929346161
Diagonal
28927216.573537
Surface area
2510351576076966
Volume
8.5580525281538E+21
Space diagonal
35428460.142073
Perimeter
61363893
Area
1.8116901977608E+14
Altitude
17714230.071037
Surface area
1.8116901977608E+14
Volume
1.0085761627347E+21
Height
9642405.5245124