20155506 is an even 8-digits composite number following 20155505
and preceding 20155507 . In scientific notation, it is written as 2.0155506 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5419776 positive integers (up to 20155506) that are relatively prime to 20155506.
20155506 has 16 divisors, whose sum is 33537240
The reverse of 20155506 is 60555102
Previous prime number is 17
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 six
Scientific notation
2.0155506 × 10^7
Engineering notation
2.0155506 × 10^6
Prime Factorization
2 × 21 × 17 × 28229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155506
Product of the distinct prime numbers
The prime factorization of 20155506 is 2 × 21 × 17 × 28229.
Since it has a total of 4 prime factors.
9 , 10 , 68 , 38 , 483 , 633 , 8753 , 613 , 47293 , 55520 , 477430 , 274042 , 4924311 , 9170578 , 23387800 , 91816839 , 869578360 , 999658220 , 6083802365 , 6073878363
n×2
40311012
n×3
60466518
n×4
80622024
n×5
100777530
n÷2
10077753
n÷3
6718502
n÷3
5038876.5
n÷5
4031101.2
n2
406244422116036
n3
8.1880618874263E+21
n4
1.6503453050039E+29
n5
3.3263544697078E+36
2 √n
4489.4883895607
3 √n
272.14345986146
4 √n
67.003644599086
5 √n
28.898728913816
1 , 2 , 17 , 21 , 34 , 42 , 357 , 714 , 28229 , 56458 , 479893 , 592809 , 959786 , 1185618 , 10077753 , 20155506
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
-20155505
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 20155506 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155506) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000110001110010
3
Ternary
1101221000011020
4
Quaternary
1030320301302
5
Quinary
20124434011
6
Senary
2000000310
8
Octal
114706162
10
Decimal
20155506
12
Duodecimal
6900096
16
Hexadecimal
1338c72
20
Vigesimal
65j8f6
36
Base36
c0036
md5
a1b03c4558bd52cfec746bbb0bcb1845
sha1
c241cb66a21485569d1e54a6e6af8f863d9a0fe2
sha256
e0f5290f347a30e58096e5e4dd9ca0131ae2ff696ffb4ec986cbb7a5323b3ec5
sha512
a5f5c806b74ec71596ee127736c4ed65a2c4bceef7ec05241180fd1c40d9dce4452852e2956c3408b2de5a85a00a6051c610600f0a147feb452ab934f198c6ca
ripemd-160
700c316841dbeea4ed80fd81ca36c82271f12af9
Diameter
40311012
Circumference
126640779.15797
Area
1.2762544920816E+15
Volume
3.4298073430236E+22
Surface area
5.1050179683263E+15
Circumference
126640779.15797
Perimeter
80622024
Area
406244422116036
Diagonal
28504189.941692
Surface area
2437466532696216
Volume
8.1880618874263E+21
Space diagonal
34910360.444259
Perimeter
60466518
Area
1.7590899484911E+14
Altitude
17455180.22213
Surface area
1.7590899484911E+14
Volume
9.6497234756238E+20
Height
9501396.6472308