20554489 is an odd 8-digits composite number following 20554488
and preceding 20554490 . In scientific notation, it is written as 2.0554489 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19991040 positive integers (up to 20554489) that are relatively prime to 20554489.
20554489 has 8 divisors, whose sum is 21121128
The reverse of 20554489 is 98445502
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million five hundred fifty-four thousand four hundred eighty-nine
Scientific notation
2.0554489 × 10^7
Engineering notation
2.0554489 × 10^6
Prime Factorization
41 × 457 × 1097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20554489
Product of the distinct prime numbers
The prime factorization of 20554489 is 41 × 457 × 1097.
Since it has a total of 3 prime factors.
3 , 10 , 32 , 43 , 605 , 268 , 2389 , 4765 , 81593 , 24391 , 681882 , 174289 , 8914887 , 416119 , 63757402 , 5797169 , 911207678 , 971230060 , 8629856771 , 6535342887
n×2
41108978
n×3
61663467
n×4
82217956
n×5
102772445
n÷2
10277244.5
n÷3
6851496.3333333
n÷3
5138622.25
n÷5
4110897.8
n2
422487018051121
n3
8.6840047651746E+21
n4
1.7849528042173E+29
n5
3.6688792779803E+36
2 √n
4533.7058793001
3 √n
273.92745428763
4 √n
67.33279943163
5 √n
29.012245038522
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
-20554488
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 20554489 can be divided by 8 positive divisors.
The sum of these divisors (counting 20554489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011010001011111001
3
Ternary
1102200021110101
4
Quaternary
1032122023321
5
Quinary
20230220424
6
Senary
2012315401
8
Octal
116321371
10
Decimal
20554489
12
Duodecimal
6a72b61
16
Hexadecimal
139a2f9
20
Vigesimal
689649
36
Base36
c8jy1
md5
60c720cc907471bdb5d2540fa7f63d15
sha1
998bf679f370a862cfbde055e711432571c289e1
sha256
a6745f2cbf66ffbbd8b410d38cb695183108769ca397c50266435001010929d4
sha512
6223e74776abd6bd1dc86e51efae0d5895b722c6165c1984660b1c75034aa958cae67fa8560fd4b8f22a1683acfb93216b2ba60e949f37d4ee8362dcc2a41c18
ripemd-160
f1c8b75d1b722fb78cf51c0d5a8f0a2ba2f54f95
Diameter
41108978
Circumference
129147663.28138
Area
1.3272821121465E+15
Volume
3.6375474098682E+22
Surface area
5.3091284485858E+15
Circumference
129147663.28138
Perimeter
82217956
Area
422487018051121
Diagonal
29068437.111449
Surface area
2534922108306726
Volume
8.6840047651746E+21
Space diagonal
35601419.271616
Perimeter
61663467
Area
1.829422452007E+14
Altitude
17800709.635808
Surface area
1.829422452007E+14
Volume
1.0234197762185E+21
Height
9689479.0371495