20654471 is an odd 8-digits composite number following 20654470
and preceding 20654472 . In scientific notation, it is written as 2.0654471 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 20004192 positive integers (up to 20654471) that are relatively prime to 20654471.
20654471 has 8 divisors, whose sum is 21314880
The reverse of 20654471 is 17445602
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred fifty-four thousand four hundred seventy-one
Scientific notation
2.0654471 × 10^7
Engineering notation
2.0654471 × 10^6
Prime Factorization
53 × 79 × 4933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20654471
Product of the distinct prime numbers
The prime factorization of 20654471 is 53 × 79 × 4933.
Since it has a total of 3 prime factors.
3 , 2 , 86 , 10 , 237 , 84 , 2420 , 4265 , 20862 , 41816 , 137341 , 2620 , 4056450 , 2328310 , 54127281 , 41437545 , 512672919 , 866967187 , 4548993129 , 5274960624
n×2
41308942
n×3
61963413
n×4
82617884
n×5
103272355
n÷2
10327235.5
n÷3
6884823.6666667
n÷3
5163617.75
n÷5
4130894.2
n2
426607172289841
n3
8.8113454684525E+21
n4
1.8199367944913E+29
n5
3.7589831743654E+36
2 √n
4544.719023218
3 √n
274.37088584765
4 √n
67.414531246743
5 √n
29.040414795628
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
-20654470
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 20654471 can be divided by 8 positive divisors.
The sum of these divisors (counting 20654471) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110010100110000111
3
Ternary
1102212100121102
4
Quaternary
1032302212013
5
Quinary
20241420341
6
Senary
2014410315
8
Octal
116624607
10
Decimal
20654471
12
Duodecimal
6b0099b
16
Hexadecimal
13b2987
20
Vigesimal
691g3b
36
Base36
cap3b
md5
68426eb521095a29be59930211046327
sha1
822f26d1a3f2d1915ccaf61f17c198ce5188f6eb
sha256
c8268faace8381aab8f6012c02e6461f35e26ec9bd697f58bd0b3ebc58212a15
sha512
e67cb55d5424dd121c94b9cfb4da94ad231f91abffbb8b947548431c5ae3c17011116f5601eec3b054ab319ce2490105b99dda631eb316894d1bce8149d12cfc
ripemd-160
e840805427ab23d56905aaefe758fdfbe789542b
Diameter
41308942
Circumference
129775868.71477
Area
1.3402259584345E+15
Volume
3.6908877589243E+22
Surface area
5.3609038337379E+15
Circumference
129775868.71477
Perimeter
82617884
Area
426607172289841
Diagonal
29209833.011842
Surface area
2559643033739046
Volume
8.8113454684525E+21
Space diagonal
35774593.175458
Perimeter
61963413
Area
1.8472632431982E+14
Altitude
17887296.587729
Surface area
1.8472632431982E+14
Volume
1.03842702202E+21
Height
9736611.0039473