20343642 is an even 8-digits composite number following 20343641
and preceding 20343643 . In scientific notation, it is written as 2.0343642 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5839920 positive integers (up to 20343642) that are relatively prime to 20343642.
20343642 has 16 divisors, whose sum is 33875712
The reverse of 20343642 is 24634302
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred forty-three thousand six hundred forty-two
Scientific notation
2.0343642 × 10^7
Engineering notation
2.0343642 × 10^6
Prime Factorization
2 × 57 × 11 × 16223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20343642
Product of the distinct prime numbers
The prime factorization of 20343642 is 2 × 57 × 11 × 16223.
Since it has a total of 4 prime factors.
6 , 10 , 90 , 32 , 672 , 512 , 1972 , 3922 , 61976 , 28010 , 684030 , 914601 , 2049678 , 2477670 , 20169688 , 73251161 , 160519895 , 78046678 , 8320593298 , 9353805157
n×2
40687284
n×3
61030926
n×4
81374568
n×5
101718210
n÷2
10171821
n÷3
6781214
n÷3
5085910.5
n÷5
4068728.4
n2
413863769824164
n3
8.4194963700732E+21
n4
1.7128321997307E+29
n5
3.4845245077394E+36
2 √n
4510.392665833
3 √n
272.98758815956
4 √n
67.159457009665
5 √n
28.952478043714
1 , 2 , 11 , 22 , 57 , 114 , 627 , 1254 , 16223 , 32446 , 178453 , 356906 , 924711 , 1849422 , 10171821 , 20343642
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20343641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20343642 can be divided by 16 positive divisors.
The sum of these divisors (counting 20343642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110101101011010
3
Ternary
1102021120020020
4
Quaternary
1031212231122
5
Quinary
20201444032
6
Senary
2004011310
8
Octal
115465532
10
Decimal
20343642
12
Duodecimal
6990b36
16
Hexadecimal
1366b5a
20
Vigesimal
672j22
36
Base36
c4196
md5
cfa8c7181e7b06f8fee911ef57597c52
sha1
85d50caff063ea1d33865a9e28113416101baaff
sha256
5165c40b1f24844e7912c93cbe0facbd8e0d158933786e860edb19d95d693f93
sha512
3a49d5bb386d4a6489060ead5d736be4619eaa9eaf0e2a12fb30c1d703f54c95ccf58606b6d3126696b15476bb45fa5409cfe152d96f9425a051fd7b6ee07bab
ripemd-160
f58c85dd11396809f499d3cabe9f8b9b2b22cf17
Diameter
40687284
Circumference
127822872.50892
Area
1.3001913788666E+15
Volume
3.5267503924197E+22
Surface area
5.2007655154663E+15
Circumference
127822872.50892
Perimeter
81374568
Area
413863769824164
Diagonal
28770254.424463
Surface area
2483182618944984
Volume
8.4194963700732E+21
Space diagonal
35236221.554992
Perimeter
61030926
Area
1.7920826918686E+14
Altitude
17618110.777496
Surface area
1.7920826918686E+14
Volume
9.9224716290905E+20
Height
9590084.8081543