20343838 is an even 8-digits composite number following 20343837
and preceding 20343839 . In scientific notation, it is written as 2.0343838 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9929920 positive integers (up to 20343838) that are relatively prime to 20343838.
20343838 has 16 divisors, whose sum is 31247856
The reverse of 20343838 is 83834302
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-three thousand eight hundred thirty-eight
Scientific notation
2.0343838 × 10^7
Engineering notation
2.0343838 × 10^6
Prime Factorization
2 × 53 × 281 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20343838
Product of the distinct prime numbers
The prime factorization of 20343838 is 2 × 53 × 281 × 683.
Since it has a total of 4 prime factors.
8 , 9 , 8 , 85 , 546 , 669 , 2573 , 5189 , 8770 , 33178 , 390534 , 732397 , 3090157 , 6949427 , 92282922 , 66381083 , 202350442 , 30573526 , 2141391241 , 1090619292
n×2
40687676
n×3
61031514
n×4
81375352
n×5
101719190
n÷2
10171919
n÷3
6781279.3333333
n÷3
5085959.5
n÷5
4068767.6
n2
413871744570244
n3
8.4197397243144E+21
n4
1.7128982095362E+29
n5
3.4846923685294E+36
2 √n
4510.414393379
3 √n
272.98846485272
4 √n
67.159618770351
5 √n
28.952533831796
1 , 2 , 53 , 106 , 281 , 562 , 683 , 1366 , 14893 , 29786 , 36199 , 72398 , 191923 , 383846 , 10171919 , 20343838
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
-20343837
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 20343838 can be divided by 16 positive divisors.
The sum of these divisors (counting 20343838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110110000011110
3
Ternary
1102021120111111
4
Quaternary
1031212300132
5
Quinary
20202000323
6
Senary
2004012234
8
Octal
115466036
10
Decimal
20343838
12
Duodecimal
699107a
16
Hexadecimal
1366c1e
20
Vigesimal
672jbi
36
Base36
c41em
md5
892cfbdde60310b872ee1d11f708361f
sha1
20f07c7ff6317768ec89526364d9ff981b0a43f6
sha256
87482951b477efb3c304a2028c3a2d45c308e8ce8f6a80f83dca4bef1ec5770d
sha512
05558103b4abfdb8681e4f6299b65141e82d8b7668e516ffc64af1ffc84ac8e9630e78ff22dc0badc37dc273f3f5dde5e083a98d9ad912c5241fc1ed8c014d66
ripemd-160
7cc5d917116896147470ab4e0216c58708e818f3
Diameter
40687676
Circumference
127824104.01324
Area
1.3002164322703E+15
Volume
3.5268523284059E+22
Surface area
5.2008657290811E+15
Circumference
127824104.01324
Perimeter
81375352
Area
413871744570244
Diagonal
28770531.610321
Surface area
2483230467421464
Volume
8.4197397243144E+21
Space diagonal
35236561.03695
Perimeter
61031514
Area
1.7921172235321E+14
Altitude
17618280.518475
Surface area
1.7921172235321E+14
Volume
9.9227584248141E+20
Height
9590177.2034404