20651423 is an odd 8-digits composite number following 20651422
and preceding 20651424 . In scientific notation, it is written as 2.0651423 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18059328 positive integers (up to 20651423) that are relatively prime to 20651423.
20651423 has 8 divisors, whose sum is 23410800
The reverse of 20651423 is 32415602
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million six hundred fifty-one thousand four hundred twenty-three
Scientific notation
2.0651423 × 10^7
Engineering notation
2.0651423 × 10^6
Prime Factorization
13 × 19 × 83609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20651423
Product of the distinct prime numbers
The prime factorization of 20651423 is 13 × 19 × 83609.
Since it has a total of 3 prime factors.
5 , 5 , 45 , 27 , 216 , 259 , 6946 , 5638 , 98277 , 43603 , 507667 , 139152 , 4289596 , 3003201 , 65096186 , 84655623 , 579253943 , 998990918 , 3184473503 , 1833399659
n×2
41302846
n×3
61954269
n×4
82605692
n×5
103257115
n÷2
10325711.5
n÷3
6883807.6666667
n÷3
5162855.75
n÷5
4130284.6
n2
426481271924929
n3
8.8074451480997E+21
n4
1.8188627530271E+29
n5
3.7562104091706E+36
2 √n
4544.3836765837
3 √n
274.35738879253
4 √n
67.412044002416
5 √n
29.039557640684
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
-20651422
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 20651423 can be divided by 8 positive divisors.
The sum of these divisors (counting 20651423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110001110110011111
3
Ternary
1102212012102112
4
Quaternary
1032301312133
5
Quinary
20241321143
6
Senary
2014344235
8
Octal
116616637
10
Decimal
20651423
12
Duodecimal
6abb07b
16
Hexadecimal
13b1d9f
20
Vigesimal
6918b3
36
Base36
camqn
md5
733a1e2a970e5edcda5bcf785bbb5884
sha1
12523a849ea9af7cbd2ca90af6ae0ea58724bb4c
sha256
0920e0791df80c720820fbaf170de847238645d15977f16a0b656545f07a198c
sha512
e9f3d97b95bea4797e27f316c54bbccc4c5031fe3dc68a962f7b1e0959a93bac7f61560cf1c33def6e12c15d76d3c52deb7bd5bbcc2bf634c9e4c97d14b05dd5
ripemd-160
4d866acde14c69edfcdcc722547aac9dec533f1c
Diameter
41302846
Circumference
129756717.56595
Area
1.339830430773E+15
Volume
3.6892539965554E+22
Surface area
5.359321723092E+15
Circumference
129756717.56595
Perimeter
82605692
Area
426481271924929
Diagonal
29205522.488904
Surface area
2558887631549574
Volume
8.8074451480997E+21
Space diagonal
35769313.884596
Perimeter
61954269
Area
1.8467180786264E+14
Altitude
17884656.942298
Surface area
1.8467180786264E+14
Volume
1.0379673648583E+21
Height
9735174.1629679