20553946 is an even 8-digits composite number following 20553945
and preceding 20553947 . In scientific notation, it is written as 2.0553946 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 8621136 positive integers (up to 20553946) that are relatively prime to 20553946.
20553946 has 16 divisors, whose sum is 35986176
The reverse of 20553946 is 64935502
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million five hundred fifty-three thousand nine hundred forty-six
Scientific notation
2.0553946 × 10^7
Engineering notation
2.0553946 × 10^6
Prime Factorization
2 × 7 × 47 × 31237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20553946
Product of the distinct prime numbers
The prime factorization of 20553946 is 2 × 7 × 47 × 31237.
Since it has a total of 4 prime factors.
2 , 1 , 91 , 100 , 824 , 481 , 4570 , 9013 , 83941 , 43357 , 13929 , 213074 , 1864154 , 9963682 , 80617374 , 49498805 , 337246625 , 241117710 , 9338724450 , 8182924968
n×2
41107892
n×3
61661838
n×4
82215784
n×5
102769730
n÷2
10276973
n÷3
6851315.3333333
n÷3
5138486.5
n÷5
4110789.2
n2
422464696170916
n3
8.6833165520034E+21
n4
1.7847641951078E+29
n5
3.668394688898E+36
2 √n
4533.64599412
3 √n
273.92504209894
4 √n
67.332354734704
5 √n
29.012091750201
1 , 2 , 7 , 14 , 47 , 94 , 329 , 658 , 31237 , 62474 , 218659 , 437318 , 1468139 , 2936278 , 10276973 , 20553946
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
-20553945
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 20553946 can be divided by 16 positive divisors.
The sum of these divisors (counting 20553946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011010000011011010
3
Ternary
1102200020201021
4
Quaternary
1032122003122
5
Quinary
20230211241
6
Senary
2012313054
8
Octal
116320332
10
Decimal
20553946
12
Duodecimal
6a7278a
16
Hexadecimal
139a0da
20
Vigesimal
6894h6
36
Base36
c8jiy
md5
77bbdd6d90fff121feaa172fca66d42c
sha1
1c8506d7a881075ac7f5c6177a35849457dfb9fa
sha256
7c41c2326b7338de9c322d64816315019d5233cf4745c805d75d7cf674d56c7f
sha512
32802e35611f73ae39d316aa850c8b0efc001e1a8df7e254c944209ec25682ceaf1ced933676b01e2c54f6faf71072fa84b1b2178e8337ce2a7671c26fd09936
ripemd-160
90375184de518403540e3fc42a64ca178c328fac
Diameter
41107892
Circumference
129144251.51176
Area
1.3272119858916E+15
Volume
3.6372591318091E+22
Surface area
5.3088479435664E+15
Circumference
129144251.51176
Perimeter
82215784
Area
422464696170916
Diagonal
29067669.193484
Surface area
2534788177025496
Volume
8.6833165520034E+21
Space diagonal
35600478.768027
Perimeter
61661838
Area
1.8293257954304E+14
Altitude
17800239.384014
Surface area
1.8293257954304E+14
Volume
1.0233386695185E+21
Height
9689223.0644947