20343904 is an even 8-digits composite number following 20343903
and preceding 20343905 . In scientific notation, it is written as 2.0343904 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 8718720 positive integers (up to 20343904) that are relatively prime to 20343904.
20343904 has 24 divisors, whose sum is 45774288
The reverse of 20343904 is 40934302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred forty-three thousand nine hundred four
Scientific notation
2.0343904 × 10^7
Engineering notation
2.0343904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 90821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1271494
Product of the distinct prime numbers
The prime factorization of 20343904 is 2 × 2 × 2 × 2 × 2 × 7 × 90821.
Since it has a total of 7 prime factors.
2 , 10 , 87 , 86 , 983 , 537 , 7252 , 1366 , 38018 , 13489 , 684025 , 391362 , 1170604 , 489988 , 57515798 , 38320196 , 24097212 , 709403626 , 4651028456 , 5289050156
n×2
40687808
n×3
61031712
n×4
81375616
n×5
101719520
n÷2
10171952
n÷3
6781301.3333333
n÷3
5085976
n÷5
4068780.8
n2
413874429961216
n3
8.4198216711857E+21
n4
1.7129204377572E+29
n5
3.4847488945371E+36
2 √n
4510.4217097739
3 √n
272.98876006446
4 √n
67.159673240524
5 √n
28.952552617481
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 90821 , 181642 , 363284 , 635747 , 726568 , 1271494 , 1453136 , 2542988 , 2906272 , 5085976 , 10171952 , 20343904
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
-20343903
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 20343904 can be divided by 24 positive divisors.
The sum of these divisors (counting 20343904) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101100110110001100000
3
Ternary
1102021120120221
4
Quaternary
1031212301200
5
Quinary
20202001104
6
Senary
2004012424
8
Octal
115466140
10
Decimal
20343904
12
Duodecimal
6991114
16
Hexadecimal
1366c60
20
Vigesimal
672jf4
36
Base36
c41gg
md5
0c2c81137803369a16420f1fb97675a0
sha1
77f710d50e45097aff7bf604810b15e19beff189
sha256
e28ed06aa3c45d36dffa16a6647c33e86b35e152a164cae55762a4138172c56d
sha512
6c4b7e665ed155a6c8adf38e141951c69b7286d740b6d48939d6fbba03819eef1e7c4fd6312b9a60b03771591a66381c6c64c3958811a8650ace17a5eff6b458
ripemd-160
4bf91d6cef349b60970e3637aad502d5695c4a1b
Diameter
40687808
Circumference
127824518.70347
Area
1.3002248686748E+15
Volume
3.5268866542311E+22
Surface area
5.2008994746993E+15
Circumference
127824518.70347
Perimeter
81375616
Area
413874429961216
Diagonal
28770624.948416
Surface area
2483246579767296
Volume
8.4198216711857E+21
Space diagonal
35236675.352304
Perimeter
61031712
Area
1.7921288516161E+14
Altitude
17618337.676152
Surface area
1.7921288516161E+14
Volume
9.9228550001281E+20
Height
9590208.3161388