20556904 is an even 8-digits composite number following 20556903
and preceding 20556905 . In scientific notation, it is written as 2.0556904 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 24 positive divisors.
There are 9995328 positive integers (up to 20556904) that are relatively prime to 20556904.
20556904 has 24 divisors, whose sum is 39635190
The reverse of 20556904 is 40965502
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-six thousand nine hundred four
Scientific notation
2.0556904 × 10^7
Engineering notation
2.0556904 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 37 × 1877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
138898
Product of the distinct prime numbers
The prime factorization of 20556904 is 2 × 2 × 2 × 37 × 37 × 1877.
Since it has a total of 6 prime factors.
7 , 8 , 84 , 86 , 807 , 447 , 2689 , 3363 , 57209 , 23440 , 507127 , 397566 , 8334149 , 2176603 , 84384435 , 16773915 , 27202857 , 493341158 , 9358248391 , 8716067458
n×2
41113808
n×3
61670712
n×4
82227616
n×5
102784520
n÷2
10278452
n÷3
6852301.3333333
n÷3
5139226
n÷5
4111380.8
n2
422586302065216
n3
8.6870660432696E+21
n4
1.7857918269315E+29
n5
3.6710351150216E+36
2 √n
4533.972209884
3 √n
273.93818201553
4 √n
67.334777120623
5 √n
29.012926751204
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 1369 , 1877 , 2738 , 3754 , 5476 , 7508 , 10952 , 15016 , 69449 , 138898 , 277796 , 555592 , 2569613 , 5139226 , 10278452 , 20556904
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20556903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20556904 can be divided by 24 positive divisors.
The sum of these divisors (counting 20556904) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011010110001101000
3
Ternary
1102200101202211
4
Quaternary
1032122301220
5
Quinary
20230310104
6
Senary
2012334504
8
Octal
116326150
10
Decimal
20556904
12
Duodecimal
6a74434
16
Hexadecimal
139ac68
20
Vigesimal
689c54
36
Base36
c8lt4
md5
ffca76552aaafbb059d86ccb7e82aff1
sha1
af6e4e2cdbbd6b2ef2deae25366a093a2cf19eda
sha256
5764f8e52e78ec80eb5740997e74ae99642c2a0de4d711d2d6134a68ac7d07e6
sha512
723da6ce27b07fcbbb2d57e1d7d65ab2b65932a85e18c28fe2e6db6758e4245f6f96b7625c537a8c85e7c4365706e068de189504d6036debd8edc583efddd4d8
ripemd-160
bcb8622f99763a2fa525aca970cbf6614a3f7886
Diameter
41113808
Circumference
129162837.1739
Area
1.3275940220758E+15
Volume
3.638829715038E+22
Surface area
5.310376088303E+15
Circumference
129162837.1739
Perimeter
82227616
Area
422586302065216
Diagonal
29071852.437202
Surface area
2535517812391296
Volume
8.6870660432696E+21
Space diagonal
35605602.174316
Perimeter
61670712
Area
1.829852364399E+14
Altitude
17802801.087158
Surface area
1.829852364399E+14
Volume
1.0237805513019E+21
Height
9690617.4790672