20160181 is an odd 8-digits composite number following 20160180
and preceding 20160182 . In scientific notation, it is written as 2.0160181 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 18974272 positive integers (up to 20160181) that are relatively prime to 20160181.
20160181 has 4 divisors, whose sum is 21346092
The reverse of 20160181 is 18106102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred sixty thousand one hundred eighty-one
Scientific notation
2.0160181 × 10^7
Engineering notation
2.0160181 × 10^6
Prime Factorization
17 × 1185893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20160181
Product of the distinct prime numbers
The prime factorization of 20160181 is 17 × 1185893.
Since it has a total of 2 prime factors.
3 , 4 , 71 , 67 , 339 , 43 , 9510 , 7878 , 61994 , 77682 , 512966 , 435984 , 1431522 , 2168202 , 66003386 , 53376432 , 696627845 , 463993130 , 3008265964 , 4835731936
n×2
40320362
n×3
60480543
n×4
80640724
n×5
100800905
n÷2
10080090.5
n÷3
6720060.3333333
n÷3
5040045.25
n÷5
4032036.2
n2
406432897952761
n3
8.1937607870822E+21
n4
1.6518770053828E+29
n5
3.3302139418255E+36
2 √n
4490.0090200355
3 √n
272.16449914672
4 √n
67.007529577171
5 √n
28.900069381526
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20160180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20160181 can be divided by 4 positive divisors.
The sum of these divisors (counting 20160181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001111010110101
3
Ternary
1101221020120101
4
Quaternary
1030321322311
5
Quinary
20130111211
6
Senary
2000034101
8
Octal
114717265
10
Decimal
20160181
12
Duodecimal
6902931
16
Hexadecimal
1339eb5
20
Vigesimal
660091
36
Base36
c03p1
md5
14c53e2273a5b75da92a160636743183
sha1
b9a383f9f82ae738d214b05a9f964a38f977c82e
sha256
d024aca8b5e6a9803f708ce1170420e55756b2911327a46aa47802d1fcaa5ab7
sha512
230e9f948206609140b710532d35045c64be5e4285322b34d49decb3505cc57e321210d4770afc1b2971f2594430808478488dab7cd0422b7c9ff7aae5b861dd
ripemd-160
761e4be8576bbea38e8465e086ac612bbed84c64
Diameter
40320362
Circumference
126670153.04928
Area
1.2768466063856E+15
Volume
3.4321944925293E+22
Surface area
5.1073864255424E+15
Circumference
126670153.04928
Perimeter
80640724
Area
406432897952761
Diagonal
28510801.390096
Surface area
2438597387716566
Volume
8.1937607870822E+21
Space diagonal
34918457.781785
Perimeter
60480543
Area
1.7599060728041E+14
Altitude
17459228.890892
Surface area
1.7599060728041E+14
Volume
9.6564396932771E+20
Height
9503600.4633655