20346986 is an even 8-digits composite number following 20346985
and preceding 20346987 . In scientific notation, it is written as 2.0346986 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 8761680 positive integers (up to 20346986) that are relatively prime to 20346986.
20346986 has 16 divisors, whose sum is 35048160
The reverse of 20346986 is 68964302
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred forty-six thousand nine hundred eighty-six
Scientific notation
2.0346986 × 10^7
Engineering notation
2.0346986 × 10^6
Prime Factorization
2 × 11 × 19 × 48677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20346986
Product of the distinct prime numbers
The prime factorization of 20346986 is 2 × 11 × 19 × 48677.
Since it has a total of 4 prime factors.
2 , 9 , 46 , 54 , 840 , 585 , 8993 , 6327 , 39748 , 24536 , 220300 , 547600 , 3495823 , 4929438 , 59322380 , 27153803 , 713404901 , 883671077 , 5344398430 , 7089310398
n×2
40693972
n×3
61040958
n×4
81387944
n×5
101734930
n÷2
10173493
n÷3
6782328.6666667
n÷3
5086746.5
n÷5
4069397.2
n2
413999839284196
n3
8.4236489339178E+21
n4
1.7139586692734E+29
n5
3.4873893048285E+36
2 √n
4510.7633500329
3 √n
273.00254484695
4 √n
67.162216684926
5 √n
28.953429797794
1 , 2 , 11 , 19 , 22 , 38 , 209 , 418 , 48677 , 97354 , 535447 , 924863 , 1070894 , 1849726 , 10173493 , 20346986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20346985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20346986 can be divided by 16 positive divisors.
The sum of these divisors (counting 20346986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100111100001101010
3
Ternary
1102021201211002
4
Quaternary
1031213201222
5
Quinary
20202100421
6
Senary
2004035002
8
Octal
115474152
10
Decimal
20346986
12
Duodecimal
6992a62
16
Hexadecimal
136786a
20
Vigesimal
673796
36
Base36
c43u2
md5
8aca3bc0e763274a0db1fff47836ba05
sha1
34989126f79a3609b9708b21e3eaa84bfe953c28
sha256
fc94c69874d6fc5f7825f90f109f322ceddeeb429da1762ce9a8d2ec05848194
sha512
3d74af4fc0f6df2bf5b943623d437a870bff389a7912ff7ce11fca3f799ffa0892d4827265364068c1b1b27f6cbe8e855d0c9e82a7e1faa23a592af0f1b0a1c3
ripemd-160
f8f4008e9dfde7379c2e65e9de4dd3a68ead181c
Diameter
40693972
Circumference
127843883.48059
Area
1.3006188536826E+15
Volume
3.5284898142954E+22
Surface area
5.2024754147303E+15
Circumference
127843883.48059
Perimeter
81387944
Area
413999839284196
Diagonal
28774983.554615
Surface area
2483999035705176
Volume
8.4236489339178E+21
Space diagonal
35242013.532893
Perimeter
61040958
Area
1.7926718899139E+14
Altitude
17621006.766446
Surface area
1.7926718899139E+14
Volume
9.9273654725135E+20
Height
9591661.1848718