20005943 is an odd 8-digits composite number following 20005942
and preceding 20005944 . In scientific notation, it is written as 2.0005943 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19360560 positive integers (up to 20005943) that are relatively prime to 20005943.
20005943 has 4 divisors, whose sum is 20651328
The reverse of 20005943 is 34950002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five thousand nine hundred forty-three
Scientific notation
2.0005943 × 10^7
Engineering notation
2.0005943 × 10^6
Prime Factorization
31 × 645353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20005943
Product of the distinct prime numbers
The prime factorization of 20005943 is 31 × 645353.
Since it has a total of 2 prime factors.
4 , 3 , 21 , 7 , 110 , 741 , 43 , 6125 , 6959 , 75199 , 492050 , 966622 , 7013137 , 1474205 , 9684680 , 78268142 , 485292359 , 737853993 , 6849385854 , 4070118222
n×2
40011886
n×3
60017829
n×4
80023772
n×5
100029715
n÷2
10002971.5
n÷3
6668647.6666667
n÷3
5001485.75
n÷5
4001188.6
n2
400237755319249
n3
8.0071337193648E+21
n4
1.6019026078299E+29
n5
3.2047572263797E+36
2 √n
4472.8003532463
3 √n
271.46864530333
4 √n
66.878997848699
5 √n
28.855712707468
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
-20005942
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 20005943 can be divided by 4 positive divisors.
The sum of these divisors (counting 20005943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100010000110111
3
Ternary
1101122101222212
4
Quaternary
1030110100313
5
Quinary
20110142233
6
Senary
1552444035
8
Octal
114242067
10
Decimal
20005943
12
Duodecimal
684961b
16
Hexadecimal
1314437
20
Vigesimal
650eh3
36
Base36
bwson
md5
557c869852e73b260695da144235b3c2
sha1
e6f47035a7fee4efa51778130c1d3f81f25a2c2d
sha256
ca315a0368f64bdbc23760d225654b63623846a3f8f2d09ca45f8c8dd8b4ce74
sha512
2cde3ac8b67b15bcd1c618ca0db02938bb11ed9182cbb0dbd8e60f74b40cef90f3590b070fc64485a09d484e91844948cbde72368c7e26692b6ff8bf7cd28613
ripemd-160
d0954b65ae5181bec37b57e8f7717666cbe10c69
Diameter
40011886
Circumference
125701047.11387
Area
1.2573839918002E+15
Volume
3.354020329209E+22
Surface area
5.0295359672009E+15
Circumference
125701047.11387
Perimeter
80023772
Area
400237755319249
Diagonal
28292675.918663
Surface area
2401426531915494
Volume
8.0071337193648E+21
Space diagonal
34651309.729327
Perimeter
60017829
Area
1.7330803183006E+14
Altitude
17325654.864663
Surface area
1.7330803183006E+14
Volume
9.4364975847172E+20
Height
9430891.9728877