20554465 is an odd 8-digits composite number following 20554464
and preceding 20554466 . In scientific notation, it is written as 2.0554465 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16356720 positive integers (up to 20554465) that are relatively prime to 20554465.
20554465 has 8 divisors, whose sum is 24795648
The reverse of 20554465 is 56445502
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-four thousand four hundred sixty-five
Scientific notation
2.0554465 × 10^7
Engineering notation
2.0554465 × 10^6
Prime Factorization
5 × 191 × 21523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20554465
Product of the distinct prime numbers
The prime factorization of 20554465 is 5 × 191 × 21523.
Since it has a total of 3 prime factors.
4 , 1 , 19 , 69 , 106 , 903 , 1768 , 5096 , 822 , 47374 , 437428 , 77185 , 9200589 , 6287104 , 32900690 , 56019290 , 875660688 , 319806040 , 9373423259 , 1951527734
n×2
41108930
n×3
61663395
n×4
82217860
n×5
102772325
n÷2
10277232.5
n÷3
6851488.3333333
n÷3
5138616.25
n÷5
4110893
n2
422486031436225
n3
8.6839743461448E+21
n4
1.7849444675873E+29
n5
3.6688578585967E+36
2 √n
4533.703232458
3 √n
273.92734767245
4 √n
67.332779776703
5 √n
29.012238263416
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
-20554464
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 20554465 can be divided by 8 positive divisors.
The sum of these divisors (counting 20554465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011010001011100001
3
Ternary
1102200021102111
4
Quaternary
1032122023201
5
Quinary
20230220330
6
Senary
2012315321
8
Octal
116321341
10
Decimal
20554465
12
Duodecimal
6a72b41
16
Hexadecimal
139a2e1
20
Vigesimal
689635
36
Base36
c8jxd
md5
aa5e4f97dd9b68dab2192f2bb08513a0
sha1
2e5aef172f8ef452ffaa98e056925735c9762111
sha256
60b2b7e8f8bdf9217fc98210813019af001a15a18296f36fc953eb5b0fdf77e5
sha512
2009331009e85a086e475d842c85255de282feac52bfbf8cf8f8eb46e749caeda39bb9ad590f6eb728b27c7c85762aff356202e4eefcaf375a37b99802079941
ripemd-160
9153e4cfd5426ba7e83532716d533975a8d91f83
Diameter
41108930
Circumference
129147512.48494
Area
1.3272790126044E+15
Volume
3.6375346679748E+22
Surface area
5.3091160504174E+15
Circumference
129147512.48494
Perimeter
82217860
Area
422486031436225
Diagonal
29068403.170323
Surface area
2534916188617350
Volume
8.6839743461448E+21
Space diagonal
35601377.702396
Perimeter
61663395
Area
1.8294181798392E+14
Altitude
17800688.851198
Surface area
1.8294181798392E+14
Volume
1.0234161913015E+21
Height
9689467.723441