20155560 is an even 8-digits composite number following 20155559
and preceding 20155561 . In scientific notation, it is written as 2.0155560 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 5318400 positive integers (up to 20155560) that are relatively prime to 20155560.
20155560 has 32 divisors, whose sum is 50519040
The reverse of 20155560 is 06555102
Previous prime number is 505
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred fifty-five thousand five hundred sixty
Scientific notation
2.0155560 × 10^7
Engineering notation
2.0155560 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 505 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5038890
Product of the distinct prime numbers
The prime factorization of 20155560 is 2 × 2 × 2 × 3 × 505 × 1663.
Since it has a total of 6 prime factors.
9 , 2 , 43 , 9 , 589 , 513 , 2295 , 4867 , 49245 , 51277 , 243325 , 935643 , 9422312 , 6863164 , 96154381 , 40106197 , 541151839 , 405333178 , 5692636857 , 1595770119
n×2
40311120
n×3
60466680
n×4
80622240
n×5
100777800
n÷2
10077780
n÷3
6718520
n÷3
5038890
n÷5
4031112
n2
406246598913600
n3
8.188127699199E+21
n4
1.6503629912887E+29
n5
3.3263990292698E+36
2 √n
4489.4944036049
3 √n
272.14370290065
4 √n
67.003689477557
5 √n
28.898744398713
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 505 , 1010 , 1515 , 1663 , 2020 , 3030 , 3326 , 4040 , 4989 , 6060 , 6652 , 9978 , 12120 , 13304 , 19956 , 39912 , 839815 , 1679630 , 2519445 , 3359260 , 5038890 , 6718520 , 10077780 , 20155560
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155559
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155560 can be divided by 32 positive divisors.
The sum of these divisors (counting 20155560) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111000110010101000
3
Ternary
1101221000020020
4
Quaternary
1030320302220
5
Quinary
20124434220
6
Senary
2000000440
8
Octal
114706250
10
Decimal
20155560
12
Duodecimal
6900120
16
Hexadecimal
1338ca8
20
Vigesimal
65j8i0
36
Base36
c004o
md5
8634ad459cb75dabaa585ffd0e1ac08c
sha1
fe6f7fde5641ef66f1676f4c24306b50f9c34984
sha256
d554e3ac966eadd3dd7f6eb4bc8f8a52909665aa889ce01c77d2245c988b28e5
sha512
92b738eebe5567d61b5deabcaf44af17127a603454388ba6f805155fe82964286d69d38294e8c52d64af3abce7946122f883fb2c2121077000e34fe614ce1597
ripemd-160
3d0300401f979644300642a2a98bc638bce27559
Diameter
40311120
Circumference
126641118.44998
Area
1.2762613306928E+15
Volume
3.4298349101945E+22
Surface area
5.1050453227712E+15
Circumference
126641118.44998
Perimeter
80622240
Area
406246598913600
Diagonal
28504266.309225
Surface area
2437479593481600
Volume
8.188127699199E+21
Space diagonal
34910453.975003
Perimeter
60466680
Area
1.759099374301E+14
Altitude
17455226.987501
Surface area
1.759099374301E+14
Volume
9.6498010355417E+20
Height
9501422.1030749