20461431 is an odd 8-digits composite number following 20461430
and preceding 20461432 . In scientific notation, it is written as 2.0461431 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13625280 positive integers (up to 20461431) that are relatively prime to 20461431.
20461431 has 8 divisors, whose sum is 27313264
The reverse of 20461431 is 13416402
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred sixty-one thousand four hundred thirty-one
Scientific notation
2.0461431 × 10^7
Engineering notation
2.0461431 × 10^6
Prime Factorization
3 × 997 × 6841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20461431
Product of the distinct prime numbers
The prime factorization of 20461431 is 3 × 997 × 6841.
Since it has a total of 3 prime factors.
9 , 5 , 97 , 72 , 457 , 507 , 5804 , 724 , 32756 , 75073 , 327132 , 487900 , 726282 , 661568 , 48901956 , 91908252 , 109152067 , 909615541 , 4355575420 , 4852436655
n×2
40922862
n×3
61384293
n×4
81845724
n×5
102307155
n÷2
10230715.5
n÷3
6820477
n÷3
5115357.75
n÷5
4092286.2
n2
418670158567761
n3
8.5665905612933E+21
n4
1.7528470167515E+29
n5
3.5865758286818E+36
2 √n
4523.4313303067
3 √n
273.51343754964
4 √n
67.256459394668
5 √n
28.985927438795
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
-20461430
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 20461431 can be divided by 8 positive divisors.
The sum of these divisors (counting 20461431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000011011101110111
3
Ternary
1102111112210210
4
Quaternary
1032003131313
5
Quinary
20214231211
6
Senary
2010320503
8
Octal
116033567
10
Decimal
20461431
12
Duodecimal
6a29133
16
Hexadecimal
1383777
20
Vigesimal
67hdbb
36
Base36
c6k53
md5
e5854382d214d79e1a470e81f913a4b4
sha1
a67cbc9ef562623b3beeee8e93591891c96820dc
sha256
0f03ce0778bbf5ffe150c41724fb7efd576f7a60df342c61524cf9ccee48e83d
sha512
dae49db711cb202a8f5cbcd9261f7293a656c92c4aba0da15a3537e11fe673199f1eccf8ba109e4f1bc24a267aba1128b1ca08c3593adefd9657484a300041d6
ripemd-160
cfe52c3036b75eacb2043a47d18f8f3ae5a2f100
Diameter
40922862
Circumference
128562962.62307
Area
1.3152910944338E+15
Volume
3.5883650631561E+22
Surface area
5.261164377735E+15
Circumference
128562962.62307
Perimeter
81845724
Area
418670158567761
Diagonal
28936833.225761
Surface area
2512020951406566
Volume
8.5665905612933E+21
Space diagonal
35440238.087565
Perimeter
61384293
Area
1.8128949656307E+14
Altitude
17720119.043782
Surface area
1.8128949656307E+14
Volume
1.0095823795899E+21
Height
9645611.0752538