20402243 is an odd 8-digits composite number following 20402242
and preceding 20402244 . In scientific notation, it is written as 2.0402243 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors.
There are 20064120 positive integers (up to 20402243) that are relatively prime to 20402243.
20402243 has 6 divisors, whose sum is 20745972
The reverse of 20402243 is 34220402
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred two thousand two hundred forty-three
Scientific notation
2.0402243 × 10^7
Engineering notation
2.0402243 × 10^6
Prime Factorization
61 × 61 × 5483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
334463
Product of the distinct prime numbers
The prime factorization of 20402243 is 61 × 61 × 5483.
Since it has a total of 3 prime factors.
4 , 10 , 39 , 17 , 646 , 131 , 6229 , 5985 , 63231 , 37247 , 974276 , 532356 , 2210046 , 3985492 , 11973801 , 7818556 , 661377490 , 270605387 , 3117909158 , 5747417464
n×2
40804486
n×3
61206729
n×4
81608972
n×5
102011215
n÷2
10201121.5
n÷3
6800747.6666667
n÷3
5100560.75
n÷5
4080448.6
n2
416251519431049
n3
8.4924646485515E+21
n4
1.7326532742866E+29
n5
3.535001313674E+36
2 √n
4516.8842137031
3 √n
273.24945555727
4 √n
67.207768998108
5 √n
28.969138704832
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402243 can be divided by 6 positive divisors.
The sum of these divisors (counting 20402243) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110101000001000011
3
Ternary
1102101112121122
4
Quaternary
1031311001003
5
Quinary
20210332433
6
Senary
2005142455
8
Octal
115650103
10
Decimal
20402243
12
Duodecimal
69baa2b
16
Hexadecimal
1375043
20
Vigesimal
67a5c3
36
Base36
c5agz
md5
9743561e858c7ab1efcf760736cf1d3b
sha1
12b4237b388455ad2b9fd4b5b14e7fb0461181e5
sha256
0a025eda2bb68a1970b2bbaa624919b1080cd95012b770104baba956a100f905
sha512
cb8aa2dca1caeb029e7a335c84f22b312758895c49b43ab4c596074752ac7fb526b8558e365adfd2c0148470ff508ea00525d3cef6421ee6432b192e6fc33a76
ripemd-160
4804c8b02abfe84a0afa545483a53757d3eaae9f
Diameter
40804486
Circumference
128191073.45111
Area
1.3076927154902E+15
Volume
3.5573152734347E+22
Surface area
5.2307708619607E+15
Circumference
128191073.45111
Perimeter
81608972
Area
416251519431049
Diagonal
28853128.753432
Surface area
2497509116586294
Volume
8.4924646485515E+21
Space diagonal
35337721.464366
Perimeter
61206729
Area
1.8024219509558E+14
Altitude
17668860.732183
Surface area
1.8024219509558E+14
Volume
1.0008465569963E+21
Height
9617709.5844772