20146943 is an odd 8-digits composite number following 20146942
and preceding 20146944 . In scientific notation, it is written as 2.0146943 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19766760 positive integers (up to 20146943) that are relatively prime to 20146943.
20146943 has 4 divisors, whose sum is 20527128
The reverse of 20146943 is 34964102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-six thousand nine hundred forty-three
Scientific notation
2.0146943 × 10^7
Engineering notation
2.0146943 × 10^6
Prime Factorization
53 × 380131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146943
Product of the distinct prime numbers
The prime factorization of 20146943 is 53 × 380131.
Since it has a total of 2 prime factors.
6 , 9 , 87 , 5 , 926 , 228 , 6549 , 7298 , 92351 , 14003 , 784962 , 841426 , 5639477 , 9902479 , 64435760 , 16260444 , 439977720 , 511835533 , 6974121741 , 9105848310
n×2
40293886
n×3
60440829
n×4
80587772
n×5
100734715
n÷2
10073471.5
n÷3
6715647.6666667
n÷3
5036735.75
n÷5
4029388.6
n2
405899312245249
n3
8.1776303075442E+21
n4
1.6475425168117E+29
n5
3.3192945176281E+36
2 √n
4488.534616108
3 √n
272.10491465301
4 √n
66.996526895862
5 √n
28.896272990562
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
-20146942
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 20146943 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101011111111
3
Ternary
1101220120102002
4
Quaternary
1030312223333
5
Quinary
20124200233
6
Senary
1555452515
8
Octal
114665377
10
Decimal
20146943
12
Duodecimal
68b713b
16
Hexadecimal
1336aff
20
Vigesimal
65i773
36
Base36
bzthb
md5
aa9298c69ea5de4040935ef1afaf13f5
sha1
1ad17fdee62e60b5182cddb79eb74d9009a77d5b
sha256
c335f67d4e379d3a645eacec63314ab95c376c79dd9af34d06ea09f99092f0c0
sha512
3368e530147adfb77899425cc9183bee94469f0a978a200281e46b6b7f80929d1c93326966153900ec8dad46dfe785d99a236cd99c96de7e5c195c4a70536f4e
ripemd-160
633b87d70967eff57cc1896422b09bb072ccb2a5
Diameter
40293886
Circumference
126586976.24218
Area
1.2751702974468E+15
Volume
3.4254377730606E+22
Surface area
5.1006811897873E+15
Circumference
126586976.24218
Perimeter
80587772
Area
405899312245249
Diagonal
28492080.030958
Surface area
2435395873471494
Volume
8.1776303075442E+21
Space diagonal
34895528.893194
Perimeter
60440829
Area
1.7575955789151E+14
Altitude
17447764.446597
Surface area
1.7575955789151E+14
Volume
9.6374297408353E+20
Height
9497360.0103192