20081055 is an odd 8-digits composite number following 20081054
and preceding 20081056 . In scientific notation, it is written as 2.0081055 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10709888 positive integers (up to 20081055) that are relatively prime to 20081055.
20081055 has 8 divisors, whose sum is 32129712
The reverse of 20081055 is 55018002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-one thousand fifty-five
Scientific notation
2.0081055 × 10^7
Engineering notation
2.0081055 × 10^6
Prime Factorization
3 × 5 × 1338737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081055
Product of the distinct prime numbers
The prime factorization of 20081055 is 3 × 5 × 1338737.
Since it has a total of 3 prime factors.
3 , 10 , 41 , 18 , 313 , 344 , 6269 , 4880 , 94556 , 39465 , 759476 , 56662 , 609398 , 2521509 , 63444482 , 99780880 , 46516087 , 795570660 , 2635790068 , 9535307980
n×2
40162110
n×3
60243165
n×4
80324220
n×5
100405275
n÷2
10040527.5
n÷3
6693685
n÷3
5020263.75
n÷5
4016211
n2
403248769913025
n3
8.0976607273058E+21
n4
1.6260957043637E+29
n5
3.2653717274591E+36
2 √n
4481.1890163214
3 √n
271.80796259703
4 √n
66.941683697988
5 √n
28.877347904599
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
-20081054
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 20081055 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110100110011111
3
Ternary
1101210020000210
4
Quaternary
1030212212133
5
Quinary
20120043210
6
Senary
1554223503
8
Octal
114464637
10
Decimal
20081055
12
Duodecimal
6884b93
16
Hexadecimal
132699f
20
Vigesimal
65a2cf
36
Base36
byen3
md5
80793ba74073cbc2ad73350fc6f0d8f0
sha1
dcb102049fa157598f206029c03833f9cb632c5b
sha256
fc7184934b63c6851999713a9437ecd582bd436c70e806400cb5019218f9c4a2
sha512
2fcb09c69181483866eae7cfd03fdf2f2060fa18d6170af7f2a19ff744871ad6b52d320f9c2ff64e455bffab34d2f63b39b3f3206fb0f5fc04900c0caf9e7288
ripemd-160
20d6d7270349b9500d70e0603ead8b214bf13c61
Diameter
40162110
Circumference
126172989.72867
Area
1.2668433731279E+15
Volume
3.3919401936222E+22
Surface area
5.0673734925115E+15
Circumference
126172989.72867
Perimeter
80324220
Area
403248769913025
Diagonal
28398900.32776
Surface area
2419492619478150
Volume
8.0976607273058E+21
Space diagonal
34781407.529585
Perimeter
60243165
Area
1.7461183939475E+14
Altitude
17390703.764793
Surface area
1.7461183939475E+14
Volume
9.5431846867099E+20
Height
9466300.1092534