20923049 is an odd 8-digits composite number following 20923048
and preceding 20923050 . In scientific notation, it is written as 2.0923049 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17934000 positive integers (up to 20923049) that are relatively prime to 20923049.
20923049 has 4 divisors, whose sum is 21350100
The reverse of 20923049 is 94032902
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine hundred twenty-three thousand forty-nine
Scientific notation
2.0923049 × 10^7
Engineering notation
2.0923049 × 10^6
Prime Factorization
49 × 427001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20923049
Product of the distinct prime numbers
The prime factorization of 20923049 is 49 × 427001.
Since it has a total of 2 prime factors.
4 , 5 , 7 , 43 , 933 , 786 , 8554 , 4560 , 37645 , 46248 , 509257 , 455161 , 3694003 , 6350448 , 31853259 , 74994339 , 455399614 , 924541902 , 556312918 , 9354022135
n×2
41846098
n×3
62769147
n×4
83692196
n×5
104615245
n÷2
10461524.5
n÷3
6974349.6666667
n÷3
5230762.25
n÷5
4184609.8
n2
437773979456401
n3
9.1595664230913E+21
n4
1.9164605708909E+29
n5
4.0098198431319E+36
2 √n
4574.1719469211
3 √n
275.55501792612
4 √n
67.63262487085
5 √n
29.115549730126
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
-20923048
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 20923049 can be divided by 4 positive divisors.
The sum of these divisors (counting 20923049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111110100001010101001
3
Ternary
1110101000000202
4
Quaternary
1033310022221
5
Quinary
20324014144
6
Senary
2024241545
8
Octal
117641251
10
Decimal
20923049
12
Duodecimal
70102b5
16
Hexadecimal
13f42a9
20
Vigesimal
6af7c9
36
Base36
cggbt
md5
bb03f0c448dea975165fb3ef31d4979d
sha1
2565169467973bb22802fcb7158f50ea4b54e8a4
sha256
d0e63b822c935edb52f92449e60f05bddc03cfa53a75c17d38169dec508b280d
sha512
9f19a9f0756b311655733cf46ad244496d0c8d25211f379593510f0d15bf63f834c31c9f90ccd1086ef9b735b1e7c2ff861188e0b88928aecd0bb90c63a23010
ripemd-160
5581cfdf2513cad95b2eac5d1c71b1547cd75533
Diameter
41846098
Circumference
131463394.0582
Area
1.375307517793E+15
Volume
3.8367502113135E+22
Surface area
5.501230071172E+15
Circumference
131463394.0582
Perimeter
83692196
Area
437773979456401
Diagonal
29589659.661997
Surface area
2626643876738406
Volume
9.1595664230913E+21
Space diagonal
36239783.917253
Perimeter
62769147
Area
1.8956169366253E+14
Altitude
18119891.958627
Surface area
1.8956169366253E+14
Volume
1.0794652550827E+21
Height
9863219.8873323