20055655 is an odd 8-digits composite number following 20055654
and preceding 20055656 . In scientific notation, it is written as 2.0055655 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 15130368 positive integers (up to 20055655) that are relatively prime to 20055655.
20055655 has 16 divisors, whose sum is 25467840
The reverse of 20055655 is 55655002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million fifty-five thousand six hundred fifty-five
Scientific notation
2.0055655 × 10^7
Engineering notation
2.0055655 × 10^6
Prime Factorization
23 × 5 × 73 × 2389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20055655
Product of the distinct prime numbers
The prime factorization of 20055655 is 23 × 5 × 73 × 2389.
Since it has a total of 4 prime factors.
2 , 9 , 67 , 93 , 102 , 147 , 9199 , 5142 , 46871 , 94678 , 236982 , 34396 , 1949494 , 4390916 , 91255988 , 9178343 , 161305267 , 464814142 , 9644114698 , 3681104788
n×2
40111310
n×3
60166965
n×4
80222620
n×5
100278275
n÷2
10027827.5
n÷3
6685218.3333333
n÷3
5013913.75
n÷5
4011131
n2
402229297479025
n3
8.0669720211317E+21
n4
1.6178840775047E+29
n5
3.2447724888428E+36
2 √n
4478.354050318
3 √n
271.69331332254
4 √n
66.920505454741
5 √n
28.870038965653
1 , 5 , 23 , 73 , 115 , 365 , 1679 , 2389 , 8395 , 11945 , 54947 , 174397 , 274735 , 871985 , 4011131 , 20055655
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
-20055654
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 20055655 can be divided by 16 positive divisors.
The sum of these divisors (counting 20055655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100000011001100111
3
Ternary
1101201221012001
4
Quaternary
1030200121213
5
Quinary
20113240110
6
Senary
1553510131
8
Octal
114403147
10
Decimal
20055655
12
Duodecimal
6872347
16
Hexadecimal
1320667
20
Vigesimal
656j2f
36
Base36
bxv1j
md5
b422df2de53ecbe375b3ad4efc83416b
sha1
9b79db4ca8a45f4442462f8b843a70cf02548cfd
sha256
aba67eef537df1c738cb5714ccf56dabb353138b1c6e0e199967366cf1c68d79
sha512
d990a56f9c0f97960e9147817df48fdf87beac313b46f4277cbf64d04826b064fe0d00ee3b564a8cbb51286ec56112c81d57f4d3e7dab95932775cd051e5af25
ripemd-160
a80655778b6110729f28bd9da427566c473d9cce
Diameter
40111310
Circumference
126013396.82186
Area
1.2636406060187E+15
Volume
3.3790853384402E+22
Surface area
5.0545624240748E+15
Circumference
126013396.82186
Perimeter
80222620
Area
402229297479025
Diagonal
28362979.303276
Surface area
2413375784874150
Volume
8.0669720211317E+21
Space diagonal
34737413.439073
Perimeter
60166965
Area
1.741703948816E+14
Altitude
17368706.719536
Surface area
1.741703948816E+14
Volume
9.5070176996406E+20
Height
9454326.4344253