20542948 is an even 8-digits composite number following 20542947
and preceding 20542949 . In scientific notation, it is written as 2.0542948 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 9953664 positive integers (up to 20542948) that are relatively prime to 20542948.
20542948 has 24 divisors, whose sum is 37078272
The reverse of 20542948 is 84924502
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million five hundred forty-two thousand nine hundred forty-eight
Scientific notation
2.0542948 × 10^7
Engineering notation
2.0542948 × 10^6
Prime Factorization
2 × 2 × 113 × 47 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10271474
Product of the distinct prime numbers
The prime factorization of 20542948 is 2 × 2 × 113 × 47 × 967.
Since it has a total of 5 prime factors.
9 , 9 , 90 , 13 , 536 , 236 , 4479 , 6640 , 19904 , 42649 , 503029 , 203550 , 877924 , 2057737 , 74029226 , 88250924 , 386338128 , 408827117 , 2899077811 , 6624887042
n×2
41085896
n×3
61628844
n×4
82171792
n×5
102714740
n÷2
10271474
n÷3
6847649.3333333
n÷3
5135737
n÷5
4108589.6
n2
422012712530704
n3
8.6693852088572E+21
n4
1.7809472953752E+29
n5
3.6585907679634E+36
2 √n
4532.4329007719
3 √n
273.87617613577
4 √n
67.323345882182
5 √n
29.008986328991
1 , 2 , 4 , 47 , 94 , 113 , 188 , 226 , 452 , 967 , 1934 , 3868 , 5311 , 10622 , 21244 , 45449 , 90898 , 109271 , 181796 , 218542 , 437084 , 5135737 , 10271474 , 20542948
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20542947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20542948 can be divided by 24 positive divisors.
The sum of these divisors (counting 20542948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110010111010111100100
3
Ternary
1102122200121221
4
Quaternary
1032113113210
5
Quinary
20224333243
6
Senary
2012150124
8
Octal
116272744
10
Decimal
20542948
12
Duodecimal
6a68344
16
Hexadecimal
13975e4
20
Vigesimal
687h78
36
Base36
c8b1g
md5
797095694c2640844163e4fc946fa009
sha1
17cc8cbdfbf08f1d32a7cb1016b99962523a9cd0
sha256
8ae10b9ff8c9b225536c321637bd312ff0193d7f8b466a3b3efc3649cb3576a9
sha512
3e5e9228a1f2d5207d918107aa9dab8b5852b9a531c6d92efd6c08c50ca1c2578f2e2ae3fc4c65c9bef03514d4a40e6cd92091efd8824d08d560662a7c5651d5
ripemd-160
6d67d48daac81baa32120f4a3c07e33745e66974
Diameter
41085896
Circumference
129075149.03975
Area
1.325792037408E+15
Volume
3.6314235844381E+22
Surface area
5.3031681496318E+15
Circumference
129075149.03975
Perimeter
82171792
Area
422012712530704
Diagonal
29052115.672725
Surface area
2532076275184224
Volume
8.6693852088572E+21
Space diagonal
35581429.673245
Perimeter
61628844
Area
1.8273686488578E+14
Altitude
17790714.836623
Surface area
1.8273686488578E+14
Volume
1.0216968449835E+21
Height
9684038.5575751