20684761 is an odd 8-digits prime number following 20684760
and preceding 20684762 . In scientific notation, it is written as 2.0684761 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20684760 positive integers (up to 20684761) that are relatively prime to 20684761.
20684761 has 2 divisors, whose sum is 20684762
The reverse of 20684761 is 16748602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-four thousand seven hundred sixty-one
Scientific notation
2.0684761 × 10^7
Engineering notation
2.0684761 × 10^6
Prime Factorization
20684761
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20684761
Product of the distinct prime numbers
The prime factorization of 20684761 is 20684761.
Since it has a total of 1 prime factors.
4 , 9 , 77 , 4 , 344 , 277 , 8474 , 1759 , 62572 , 86700 , 497980 , 854970 , 7995167 , 1573411 , 44019755 , 22956867 , 213586920 , 46934156 , 4613353701 , 7660589070
n×2
41369522
n×3
62054283
n×4
82739044
n×5
103423805
n÷2
10342380.5
n÷3
6894920.3333333
n÷3
5171190.25
n÷5
4136952.2
n2
427859337627121
n3
8.8501681404353E+21
n4
1.8306361279472E+29
n5
3.7866270784553E+36
2 √n
4548.050241587
3 √n
274.50494293817
4 √n
67.439233696618
5 √n
29.04892741859
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20684762
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10342381
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.0503515243
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033105
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684761 can be divided by 2 positive divisors.
The sum of these divisors (counting 20684761) is 20684762, the average is 10342381.
Base
System
Value
2
Binary
1001110111001111111011001
3
Ternary
1102220220011021
4
Quaternary
1032321333121
5
Quinary
20243403021
6
Senary
2015202441
8
Octal
116717731
10
Decimal
20684761
12
Duodecimal
6b16421
16
Hexadecimal
13b9fd9
20
Vigesimal
695bi1
36
Base36
cbcgp
md5
1618509b892ba4e9af4d5b2048c23987
sha1
a0dd01848e9755a696f2f3a28de28a43e5a22351
sha256
baab360c4c24fccd46c7439093557f4708618b6788524faa3284d6232d3d6156
sha512
12728267c87a59ad2815da6dabb78ec876ddd434a8c781a96cbcd58fd67273fd9fe278d6c4bfa5f08c2bd2cae3ef2cfb238cba4f7c37747af6a1f9b591680085
ripemd-160
3ae14fae7e106cc7f0a08fda4832056be17b3a74
Diameter
41369522
Circumference
129966186.39772
Area
1.3441597518592E+15
Volume
3.7071497617368E+22
Surface area
5.3766390074366E+15
Circumference
129966186.39772
Perimeter
82739044
Area
427859337627121
Diagonal
29252669.540646
Surface area
2567156025762726
Volume
8.8501681404353E+21
Space diagonal
35827056.994419
Perimeter
62054283
Area
1.8526852781573E+14
Altitude
17913528.49721
Surface area
1.8526852781573E+14
Volume
1.0430023177905E+21
Height
9750889.846882