20343450 is an even 8-digits composite number following 20343449
and preceding 20343451 . In scientific notation, it is written as 2.0343450 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 5424880 positive integers (up to 20343450) that are relatively prime to 20343450.
20343450 has 8 divisors, whose sum is 30922272
The reverse of 20343450 is 05434302
Previous prime number is 75
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred forty-three thousand four hundred fifty
Scientific notation
2.0343450 × 10^7
Engineering notation
2.0343450 × 10^6
Prime Factorization
2 × 75 × 135623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20343450
Product of the distinct prime numbers
The prime factorization of 20343450 is 2 × 75 × 135623.
Since it has a total of 3 prime factors.
8 , 7 , 33 , 71 , 233 , 266 , 2945 , 9504 , 63225 , 13186 , 207719 , 231748 , 8617587 , 1373836 , 95036349 , 22614878 , 991698649 , 450535158 , 1096691011 , 8894047734
n×2
40686900
n×3
61030350
n×4
81373800
n×5
101717250
n÷2
10171725
n÷3
6781150
n÷3
5085862.5
n÷5
4068690
n2
413855957902500
n3
8.4192579867916E+21
n4
1.712767538914E+29
n5
3.4843600789519E+36
2 √n
4510.3713816048
3 √n
272.98672935264
4 √n
67.159298549083
5 √n
28.952423393747
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20343449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20343450 can be divided by 8 positive divisors.
The sum of these divisors (counting 20343450) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110101010011010
3
Ternary
1102021112222010
4
Quaternary
1031212222122
5
Quinary
20201442300
6
Senary
2004010350
8
Octal
115465232
10
Decimal
20343450
12
Duodecimal
69909b6
16
Hexadecimal
1366a9a
20
Vigesimal
672ica
36
Base36
c413u
md5
c04a9c0a7cd922d65b97c6b29320e76c
sha1
a742768c8453e24830cf0a77162935a741a12b90
sha256
228a1c7278e5fee1b53ade623295d961c34dfad91c5b758f4911333f5e6ffbc0
sha512
1fe17648e184f1d617551a0df0a84d16354e23237470bee6467fa5cbd0f89cb72c7455da38045a2e4ba038c008f99b297043f28291f1812aff98337d731a6425
ripemd-160
e7a8cd664bfc7a1b5a6c9c052c4a66d4370f9980
Diameter
40686900
Circumference
127821666.13734
Area
1.3001668369909E+15
Volume
3.5266505386642E+22
Surface area
5.2006673479634E+15
Circumference
127821666.13734
Perimeter
81373800
Area
413855957902500
Diagonal
28769982.895459
Surface area
2483135747415000
Volume
8.4192579867916E+21
Space diagonal
35235889.001237
Perimeter
61030350
Area
1.7920488652555E+14
Altitude
17617944.500619
Surface area
1.7920488652555E+14
Volume
9.9221906916989E+20
Height
9589994.2984863