20342450 is an even 8-digits composite number following 20342449
and preceding 20342451 . In scientific notation, it is written as 2.0342450 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 8109200 positive integers (up to 20342450) that are relatively prime to 20342450.
20342450 has 24 divisors, whose sum is 37966320
The reverse of 20342450 is 05424302
Previous prime number is 971
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million three hundred forty-two thousand four hundred fifty
Scientific notation
2.0342450 × 10^7
Engineering notation
2.0342450 × 10^6
Prime Factorization
2 × 5 × 5 × 971 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4068490
Product of the distinct prime numbers
The prime factorization of 20342450 is 2 × 5 × 5 × 971 × 419.
Since it has a total of 5 prime factors.
1 , 2 , 20 , 55 , 365 , 710 , 3631 , 5868 , 29495 , 50764 , 929415 , 255252 , 6915551 , 6339330 , 55827199 , 34295744 , 94069961 , 353257639 , 2793844850 , 6517370516
n×2
40684900
n×3
61027350
n×4
81369800
n×5
101712250
n÷2
10171225
n÷3
6780816.6666667
n÷3
5085612.5
n÷5
4068490
n2
413815272002500
n3
8.4180164799473E+21
n4
1.712430793425E+29
n5
3.4835037793709E+36
2 √n
4510.260524626
3 √n
272.98225631254
4 √n
67.158473215418
5 √n
28.952138751834
1 , 2 , 5 , 10 , 25 , 50 , 419 , 838 , 971 , 1942 , 2095 , 4190 , 4855 , 9710 , 10475 , 20950 , 24275 , 48550 , 406849 , 813698 , 2034245 , 4068490 , 10171225 , 20342450
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
-20342449
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 20342450 can be divided by 24 positive divisors.
The sum of these divisors (counting 20342450) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101100110011010110010
3
Ternary
1102021111121002
4
Quaternary
1031212122302
5
Quinary
20201424300
6
Senary
2004002002
8
Octal
115463262
10
Decimal
20342450
12
Duodecimal
6990302
16
Hexadecimal
13666b2
20
Vigesimal
672g2a
36
Base36
c40c2
md5
cde875d8f37b0f977602266ef2405714
sha1
affbb4399bd1db2f232580aa7f7862935619c7dc
sha256
0291f102fcdb8c06c7c25f0ce5b555ec650bf63a79c1d33678f7ae81ed6e7190
sha512
1bac026805e2ac18dd4d49f41410b751c7c078387ba77351fcfff27b7355cff1d15828188b6e6cf9d66bea59dd30b2ca1f0b8cb27524c775a724f45f9e9d936d
ripemd-160
ae0f6f3a3744aada6dc0346be6b209fc7f1c97e7
Diameter
40684900
Circumference
127815382.95204
Area
1.3000390184663E+15
Volume
3.5261304974933E+22
Surface area
5.2001560738653E+15
Circumference
127815382.95204
Perimeter
81369800
Area
413815272002500
Diagonal
28768568.681897
Surface area
2482891632015000
Volume
8.4180164799473E+21
Space diagonal
35234156.95043
Perimeter
61027350
Area
1.7918726901407E+14
Altitude
17617078.475215
Surface area
1.7918726901407E+14
Volume
9.9207275618514E+20
Height
9589522.8939655