20404843 is an odd 8-digits prime number following 20404842
and preceding 20404844 . In scientific notation, it is written as 2.0404843 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20404842 positive integers (up to 20404843) that are relatively prime to 20404843.
20404843 has 2 divisors, whose sum is 20404844
The reverse of 20404843 is 34840402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred four thousand eight hundred forty-three
Scientific notation
2.0404843 × 10^7
Engineering notation
2.0404843 × 10^6
Prime Factorization
20404843
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20404843
Product of the distinct prime numbers
The prime factorization of 20404843 is 20404843.
Since it has a total of 1 prime factors.
3 , 8 , 78 , 43 , 562 , 764 , 1433 , 9066 , 21109 , 17389 , 89614 , 547830 , 5737295 , 7604062 , 29858579 , 39504095 , 482935938 , 830541574 , 5020654540 , 7302063175
n×2
40809686
n×3
61214529
n×4
81619372
n×5
102024215
n÷2
10202421.5
n÷3
6801614.3333333
n÷3
5101210.75
n÷5
4080968.6
n2
416357617854649
n3
8.4957118241781E+21
n4
1.733536659456E+29
n5
3.5372543370944E+36
2 √n
4517.1720135501
3 √n
273.261062425
4 √n
67.209910084377
5 √n
28.969877015041
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20404844
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10202422
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.1721242388
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019841
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404843 can be divided by 2 positive divisors.
The sum of these divisors (counting 20404843) is 20404844, the average is 10202422.
Base
System
Value
2
Binary
1001101110101101001101011
3
Ternary
1102101200011221
4
Quaternary
1031311221223
5
Quinary
20210423333
6
Senary
2005202511
8
Octal
115655153
10
Decimal
20404843
12
Duodecimal
6a00437
16
Hexadecimal
1375a6b
20
Vigesimal
67ac23
36
Base36
c5ch7
md5
a53f5b51efead61c0510cc0f84ae0986
sha1
fd8682be1bfc0bd6921ce40d203a9c771a93ebdc
sha256
ec0f5c93ff6d2da57b1710712634e9a879bc0b0a3109f94aea78c9a0c4e73b75
sha512
0608b18defa0653db3cfb37a225c5ad3f1ea53c1be4cdd9325e6850355c1fbd2091ea70f642a5860c893dc787f0c017a42faa816b74770a839cb59eb4f5f70dc
ripemd-160
e5ff9e01f569f4c4f6e494f6e4e5fc9aa216e31f
Diameter
40809686
Circumference
128207409.73291
Area
1.3080260335183E+15
Volume
3.5586754471805E+22
Surface area
5.2321041340732E+15
Circumference
128207409.73291
Perimeter
81619372
Area
416357617854649
Diagonal
28856805.708694
Surface area
2498145707127894
Volume
8.4957118241781E+21
Space diagonal
35342224.796466
Perimeter
61214529
Area
1.8028813706065E+14
Altitude
17671112.398233
Surface area
1.8028813706065E+14
Volume
1.0012292403138E+21
Height
9618935.2362312