20454670 is an even 8-digits composite number following 20454669
and preceding 20454671 . In scientific notation, it is written as 2.0454670 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7991424 positive integers (up to 20454670) that are relatively prime to 20454670.
20454670 has 16 divisors, whose sum is 37675440
The reverse of 20454670 is 07645402
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-four thousand six hundred seventy
Scientific notation
2.0454670 × 10^7
Engineering notation
2.0454670 × 10^6
Prime Factorization
2 × 5 × 43 × 47569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20454670
Product of the distinct prime numbers
The prime factorization of 20454670 is 2 × 5 × 43 × 47569.
Since it has a total of 4 prime factors.
7 , 10 , 35 , 77 , 33 , 485 , 9466 , 3309 , 6774 , 61993 , 977525 , 268707 , 6980101 , 8655478 , 55355271 , 90816184 , 53427400 , 749490152 , 6352283628 , 6982826194
n×2
40909340
n×3
61364010
n×4
81818680
n×5
102273350
n÷2
10227335
n÷3
6818223.3333333
n÷3
5113667.5
n÷5
4090934
n2
418393524808900
n3
8.5581014801029E+21
n4
1.7505314160202E+29
n5
3.5806542439325E+36
2 √n
4522.6839376636
3 √n
273.48330886401
4 √n
67.250902876196
5 √n
28.984011641581
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 47569 , 95138 , 237845 , 475690 , 2045467 , 4090934 , 10227335 , 20454670
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20454669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454670 can be divided by 16 positive divisors.
The sum of these divisors (counting 20454670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001110100001110
3
Ternary
1102111012112101
4
Quaternary
1032001310032
5
Quinary
20214022140
6
Senary
2010225314
8
Octal
116016416
10
Decimal
20454670
12
Duodecimal
6a2523a
16
Hexadecimal
1381d0e
20
Vigesimal
67ggda
36
Base36
c6exa
md5
b44b0893c7bfa6f012ff6a19c79873fd
sha1
f892b068cf5988a5af6c71fd8e432dd0e267412c
sha256
11fff131c494f46b455a1692f38ee145d048f2fc6e16811d13f540b54ea6584e
sha512
acdb5e718a9e31e0700ab1cdf6ce6a61235f9eb3a33f2b00f75dbdc427313ac70dd1f7ab5234e90047ed4271ef1abcaac49942f6b22327205d6056cd9dbf6877
ripemd-160
86fb12513f4a7551a7ae0dcb4c935ff0d4cd7641
Diameter
40909340
Circumference
128520482.00721
Area
1.3144220238492E+15
Volume
3.5848091651423E+22
Surface area
5.2576880953967E+15
Circumference
128520482.00721
Perimeter
81818680
Area
418393524808900
Diagonal
28927271.727866
Surface area
2510361148853400
Volume
8.5581014801029E+21
Space diagonal
35428527.692055
Perimeter
61364010
Area
1.8116971063171E+14
Altitude
17714263.846027
Surface area
1.8116971063171E+14
Volume
1.0085819317772E+21
Height
9642423.9092887