20195143 is an odd 8-digits composite number following 20195142
and preceding 20195144 . In scientific notation, it is written as 2.0195143 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20074048 positive integers (up to 20195143) that are relatively prime to 20195143.
20195143 has 4 divisors, whose sum is 20316240
The reverse of 20195143 is 34159102
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-five thousand one hundred forty-three
Scientific notation
2.0195143 × 10^7
Engineering notation
2.0195143 × 10^6
Prime Factorization
167 × 120929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20195143
Product of the distinct prime numbers
The prime factorization of 20195143 is 167 × 120929.
Since it has a total of 2 prime factors.
1 , 5 , 22 , 100 , 819 , 801 , 7424 , 7020 , 24623 , 83041 , 320981 , 382459 , 153104 , 9254584 , 60026046 , 96581534 , 985638877 , 762684368 , 7061142393 , 8949716712
n×2
40390286
n×3
60585429
n×4
80780572
n×5
100975715
n÷2
10097571.5
n÷3
6731714.3333333
n÷3
5048785.75
n÷5
4039028.6
n2
407843800790449
n3
8.2364638786266E+21
n4
1.663365658432E+29
n5
3.3591907333323E+36
2 √n
4493.9006442065
3 √n
272.32173847466
4 √n
67.036561995724
5 √n
28.910086196877
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
-20195142
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 20195143 can be divided by 4 positive divisors.
The sum of these divisors (counting 20195143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010011101000111
3
Ternary
1102000000112021
4
Quaternary
1031002131013
5
Quinary
20132221033
6
Senary
2000504011
8
Octal
115023507
10
Decimal
20195143
12
Duodecimal
691b007
16
Hexadecimal
1342747
20
Vigesimal
6647h3
36
Base36
c0uo7
md5
3b41b1fa19603d722117fdb2f475f9a6
sha1
7c02b7cf36fdf5ec1d547d4f61796a9e3dfe53a3
sha256
95ce8248d556398842acb6cacbc66e822dceb83ad2860063cce2eb1aa914973d
sha512
d8103fcadafa048b486de8c9145a4bd6e3a91f02bef323874549553374527c39d060338cc1e2bcd46ac5e326123da5a7005e4d9defb6a611b61cbc223ae74d60
ripemd-160
61561d1d7bb28d336810635a89e161c8613ac0f3
Diameter
40390286
Circumference
126889825.77399
Area
1.2812790883754E+15
Volume
3.4500819216868E+22
Surface area
5.1251163535017E+15
Circumference
126889825.77399
Perimeter
80780572
Area
407843800790449
Diagonal
28560245.124664
Surface area
2447062804742694
Volume
8.2364638786266E+21
Space diagonal
34979013.742119
Perimeter
60585429
Area
1.7660154613026E+14
Altitude
17489506.871059
Surface area
1.7660154613026E+14
Volume
9.7067657692916E+20
Height
9520081.7082214