20185055 is an odd 8-digits composite number following 20185054
and preceding 20185056 . In scientific notation, it is written as 2.0185055 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 14680000 positive integers (up to 20185055) that are relatively prime to 20185055.
20185055 has 8 divisors, whose sum is 26424144
The reverse of 20185055 is 55058102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-five thousand fifty-five
Scientific notation
2.0185055 × 10^7
Engineering notation
2.0185055 × 10^6
Prime Factorization
5 × 11 × 367001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20185055
Product of the distinct prime numbers
The prime factorization of 20185055 is 5 × 11 × 367001.
Since it has a total of 3 prime factors.
9 , 3 , 88 , 53 , 570 , 66 , 7960 , 6329 , 37032 , 38898 , 67257 , 672415 , 4834919 , 9512164 , 90624434 , 48675174 , 311771368 , 176177438 , 897739247 , 2091424858
n×2
40370110
n×3
60555165
n×4
80740220
n×5
100925275
n÷2
10092527.5
n÷3
6728351.6666667
n÷3
5046263.75
n÷5
4037011
n2
407436445353025
n3
8.2241270584553E+21
n4
1.6600445700191E+29
n5
3.3508090948287E+36
2 √n
4492.7780937856
3 √n
272.27638698834
4 √n
67.02818879983
5 √n
28.907197351369
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
-20185054
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 20185055 can be divided by 8 positive divisors.
The sum of these divisors (counting 20185055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111111111011111
3
Ternary
1101222111200122
4
Quaternary
1030333333133
5
Quinary
20131410210
6
Senary
2000345155
8
Octal
114777737
10
Decimal
20185055
12
Duodecimal
69151bb
16
Hexadecimal
133ffdf
20
Vigesimal
6632cf
36
Base36
c0mvz
md5
d6da1237db7750795da4f2b4fb43ef44
sha1
f19e4d00dfe933e2167725ca6b9cec6312fe77ea
sha256
b31ae98052f771878544041d479dcd446891e924ba1e58d16fbc44a97a88f671
sha512
7cbe9a61e5737ee36b7a0e49ff50063f604e5b2f682998f450a761fd89d787b39dcbe80e861e851730145aa27e4270a00a0b86c8a6a72a69f57ac2c9b21dc03b
ripemd-160
b3097db1a084acc554d8e24112a159edc2745677
Diameter
40370110
Circumference
126826441.00061
Area
1.2799993435258E+15
Volume
3.4449142865376E+22
Surface area
5.1199973741032E+15
Circumference
126826441.00061
Perimeter
80740220
Area
407436445353025
Diagonal
28545978.538247
Surface area
2444618672118150
Volume
8.2241270584553E+21
Space diagonal
34961540.813572
Perimeter
60555165
Area
1.7642515605167E+14
Altitude
17480770.406786
Surface area
1.7642515605167E+14
Volume
9.6922266872892E+20
Height
9515326.1794156