20488943 is an odd 8-digits prime number following 20488942
and preceding 20488944 . In scientific notation, it is written as 2.0488943 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20488942 positive integers (up to 20488943) that are relatively prime to 20488943.
20488943 has 2 divisors, whose sum is 20488944
The reverse of 20488943 is 34988402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred eighty-eight thousand nine hundred forty-three
Scientific notation
2.0488943 × 10^7
Engineering notation
2.0488943 × 10^6
Prime Factorization
20488943
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20488943
Product of the distinct prime numbers
The prime factorization of 20488943 is 20488943.
Since it has a total of 1 prime factors.
4 , 10 , 68 , 84 , 804 , 922 , 5586 , 7786 , 2015 , 41580 , 117505 , 335701 , 1805416 , 9607374 , 80608214 , 38142493 , 779007233 , 577500766 , 3606268734 , 7426722178
n×2
40977886
n×3
61466829
n×4
81955772
n×5
102444715
n÷2
10244471.5
n÷3
6829647.6666667
n÷3
5122235.75
n÷5
4097788.6
n2
419796785257249
n3
8.601192404719E+21
n4
1.7622934091232E+29
n5
3.6107529208801E+36
2 √n
4526.4713629935
3 √n
273.63596940976
4 √n
67.279055901473
5 √n
28.993718020812
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20488944
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10244472
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4526.4714734548
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999023864
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20488943 can be divided by 2 positive divisors.
The sum of these divisors (counting 20488943) is 20488944, the average is 10244472.
Base
System
Value
2
Binary
1001110001010001011101111
3
Ternary
1102112221112202
4
Quaternary
1032022023233
5
Quinary
20221121233
6
Senary
2011052115
8
Octal
116121357
10
Decimal
20488943
12
Duodecimal
6a4103b
16
Hexadecimal
138a2ef
20
Vigesimal
681273
36
Base36
c75db
md5
b21378e546aa27663fcf48da8a9b188b
sha1
6e50a6985397c28d7b305ad18e02847ae5d7bc86
sha256
964dbf848b68d60f4ca8949d4f35b14635067297881099f360c2ef716e3d98a3
sha512
29483eb42312d37fb187c195a05c3946714a04323f6739bb4890ab6e5162b5dcf50b3f8967beecb1927dbe0c978da49057be411130880b73114ef246f7ce3218
ripemd-160
0e62da645f3d76fb86b35d30807e57149bb10c2d
Diameter
40977886
Circumference
128735825.61724
Area
1.3188304965648E+15
Volume
3.602859049437E+22
Surface area
5.2753219862591E+15
Circumference
128735825.61724
Perimeter
81955772
Area
419796785257249
Diagonal
28975741.069289
Surface area
2518780711543494
Volume
8.601192404719E+21
Space diagonal
35487890.269383
Perimeter
61466829
Area
1.8177734022991E+14
Altitude
17743945.134691
Surface area
1.8177734022991E+14
Volume
1.0136602459445E+21
Height
9658580.3564298