20494071 is an odd 8-digits composite number following 20494070
and preceding 20494072 . In scientific notation, it is written as 2.0494071 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12488256 positive integers (up to 20494071) that are relatively prime to 20494071.
20494071 has 8 divisors, whose sum is 21096960
The reverse of 20494071 is 17049402
Previous prime number is 327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred ninety-four thousand seventy-one
Scientific notation
2.0494071 × 10^7
Engineering notation
2.0494071 × 10^6
Prime Factorization
39 × 327 × 1607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20494071
Product of the distinct prime numbers
The prime factorization of 20494071 is 39 × 327 × 1607.
Since it has a total of 3 prime factors.
9 , 3 , 16 , 89 , 95 , 785 , 4649 , 6497 , 96370 , 61515 , 766405 , 869379 , 4459401 , 8862822 , 94455321 , 47093888 , 264030559 , 477283920 , 6759048884 , 2952150086
n×2
40988142
n×3
61482213
n×4
81976284
n×5
102470355
n÷2
10247035.5
n÷3
6831357
n÷3
5123517.75
n÷5
4098814.2
n2
420006946153041
n3
8.6076521749536E+21
n4
1.764058348168E+29
n5
3.6152737035498E+36
2 √n
4527.0377732023
3 √n
273.65879616405
4 √n
67.283265179406
5 √n
28.995169192827
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
-20494070
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 20494071 can be divided by 8 positive divisors.
The sum of these divisors (counting 20494071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001011011011110111
3
Ternary
1102120012120200
4
Quaternary
1032023123313
5
Quinary
20221302241
6
Senary
2011131543
8
Octal
116133367
10
Decimal
20494071
12
Duodecimal
6a43bb3
16
Hexadecimal
138b6f7
20
Vigesimal
681f3b
36
Base36
c79br
md5
5fc99bd4c3fb05a5bc9d6545db6ce501
sha1
3a9e42f0f49d49c67527643534d865940c47b3ea
sha256
c3c4076671a9be9d30f1c04aba939c515c2de4563bdbf6c5bf93b801b8ee7ad9
sha512
e8bb22877bd8344e288739dd605899356f31e535437a36607e65c2be5ff3ee59f109d1b7d57457467c9a2731c2170e4d440cefaebf2dadcc1c1a14cef65f4cc2
ripemd-160
6e72f1c84aa503e4c26ad77aff4ef75dfe20b999
Diameter
40988142
Circumference
128768045.7915
Area
1.3194907364911E+15
Volume
3.6055649116654E+22
Surface area
5.2779629459643E+15
Circumference
128768045.7915
Perimeter
81976284
Area
420006946153041
Diagonal
28982993.156437
Surface area
2520041676918246
Volume
8.6076521749536E+21
Space diagonal
35496772.225924
Perimeter
61482213
Area
1.8186834256723E+14
Altitude
17748386.112962
Surface area
1.8186834256723E+14
Volume
1.0144215371675E+21
Height
9660997.7188124