20343844 is an even 8-digits composite number following 20343843
and preceding 20343845 . In scientific notation, it is written as 2.0343844 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10125864 positive integers (up to 20343844) that are relatively prime to 20343844.
20343844 has 12 divisors, whose sum is 35762944
The reverse of 20343844 is 44834302
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred forty-three thousand eight hundred forty-four
Scientific notation
2.0343844 × 10^7
Engineering notation
2.0343844 × 10^6
Prime Factorization
2 × 2 × 223 × 22807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10171922
Product of the distinct prime numbers
The prime factorization of 20343844 is 2 × 2 × 223 × 22807.
Since it has a total of 4 prime factors.
8 , 5 , 24 , 65 , 901 , 884 , 4253 , 131 , 72371 , 40906 , 38171 , 844249 , 1112374 , 174700 , 55353279 , 23559602 , 365883665 , 975883619 , 3547237424 , 1786292759
n×2
40687688
n×3
61031532
n×4
81375376
n×5
101719220
n÷2
10171922
n÷3
6781281.3333333
n÷3
5085961
n÷5
4068768.8
n2
413871988696336
n3
8.419747174008E+21
n4
1.7129002302746E+29
n5
3.4846975072271E+36
2 √n
4510.4150585063
3 √n
272.98849169018
4 √n
67.159623722191
5 √n
28.952535539587
1 , 2 , 4 , 223 , 446 , 892 , 22807 , 45614 , 91228 , 5085961 , 10171922 , 20343844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20343843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20343844 can be divided by 12 positive divisors.
The sum of these divisors (counting 20343844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101100110110000100100
3
Ternary
1102021120111201
4
Quaternary
1031212300210
5
Quinary
20202000334
6
Senary
2004012244
8
Octal
115466044
10
Decimal
20343844
12
Duodecimal
6991084
16
Hexadecimal
1366c24
20
Vigesimal
672jc4
36
Base36
c41es
md5
cd2d129cf838f5a34d27860c2f6adbd7
sha1
f8e545a938233d830238be6be4a557a518199d3b
sha256
4a035604261a0152e777fd75e0ab0c34a7879be1246707b5562424d593caf065
sha512
d89fea8ae5a5586448748d559ef43f659deb2c6091cb9b89a0243400332f077860053c5b2733499f3a8092fea759b6e82aa0a3ca5ef1f4a4b230ebb4aa8f2b60
ripemd-160
c7f346beebd2aeae545d7949af966196f81cc528
Diameter
40687688
Circumference
127824141.71235
Area
1.300217199215E+15
Volume
3.5268554489263E+22
Surface area
5.20086879686E+15
Circumference
127824141.71235
Perimeter
81375376
Area
413871988696336
Diagonal
28770540.095603
Surface area
2483231932178016
Volume
8.419747174008E+21
Space diagonal
35236571.429255
Perimeter
61031532
Area
1.7921182806291E+14
Altitude
17618285.714628
Surface area
1.7921182806291E+14
Volume
9.9227672043622E+20
Height
9590180.0318675