20307943 is an odd 8-digits composite number following 20307942
and preceding 20307944 . In scientific notation, it is written as 2.0307943 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20029680 positive integers (up to 20307943) that are relatively prime to 20307943.
20307943 has 4 divisors, whose sum is 20586208
The reverse of 20307943 is 34970302
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred seven thousand nine hundred forty-three
Scientific notation
2.0307943 × 10^7
Engineering notation
2.0307943 × 10^6
Prime Factorization
73 × 278191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20307943
Product of the distinct prime numbers
The prime factorization of 20307943 is 73 × 278191.
Since it has a total of 2 prime factors.
5 , 8 , 98 , 33 , 727 , 634 , 3248 , 3561 , 15654 , 8696 , 31951 , 666077 , 1628123 , 2523762 , 28708250 , 13129040 , 137883274 , 354365358 , 6104003152 , 6048321612
n×2
40615886
n×3
60923829
n×4
81231772
n×5
101539715
n÷2
10153971.5
n÷3
6769314.3333333
n÷3
5076985.75
n÷5
4061588.6
n2
412412548891249
n3
8.3752505353682E+21
n4
1.7008411048298E+29
n5
3.454058420894E+36
2 √n
4506.4335122134
3 √n
272.82781522953
4 √n
67.129974766965
5 √n
28.942309748729
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
-20307942
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 20307943 can be divided by 4 positive divisors.
The sum of these divisors (counting 20307943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011101111111100111
3
Ternary
1102012202021001
4
Quaternary
1031131333213
5
Quinary
20144323233
6
Senary
2003134131
8
Octal
115357747
10
Decimal
20307943
12
Duodecimal
6974347
16
Hexadecimal
135dfe7
20
Vigesimal
66i9h3
36
Base36
c39pj
md5
b112c423db9e73846b3342ab06df1c77
sha1
579ad07692783ec3979ce856540d8fb47b7ea9cb
sha256
4bd6a20095f309a3f520460323e5b69d115641fe416ed6225966ad436c2b0eb9
sha512
2d6d421c308d7c6db70def37430ebd73043fa599927f1fab78a362fbd681fcdb3d82e7452169f11216403564a07606d974a179d4d370c4458d5b53cee4d3feac
ripemd-160
ce8182913af9319fbffcc34e3f4b3c504456d3dc
Diameter
40615886
Circumference
127598569.07664
Area
1.295632233845E+15
Volume
3.5082167405182E+22
Surface area
5.18252893538E+15
Circumference
127598569.07664
Perimeter
81231772
Area
412412548891249
Diagonal
28719768.4145
Surface area
2474475293347494
Volume
8.3752505353682E+21
Space diagonal
35174389.073213
Perimeter
60923829
Area
1.7857987208966E+14
Altitude
17587194.536606
Surface area
1.7857987208966E+14
Volume
9.8703274128252E+20
Height
9573256.1381666