20686937 is an odd 8-digits prime number following 20686936
and preceding 20686938 . In scientific notation, it is written as 2.0686937 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20686936 positive integers (up to 20686937) that are relatively prime to 20686937.
20686937 has 2 divisors, whose sum is 20686938
The reverse of 20686937 is 73968602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred eighty-six thousand nine hundred thirty-seven
Scientific notation
2.0686937 × 10^7
Engineering notation
2.0686937 × 10^6
Prime Factorization
20686937
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20686937
Product of the distinct prime numbers
The prime factorization of 20686937 is 20686937.
Since it has a total of 1 prime factors.
6 , 1 , 85 , 75 , 192 , 1 , 5684 , 6441 , 99584 , 55222 , 752547 , 186609 , 110173 , 977117 , 41833748 , 27784411 , 454180246 , 19266628 , 5830691715 , 2174466699
n×2
41373874
n×3
62060811
n×4
82747748
n×5
103434685
n÷2
10343468.5
n÷3
6895645.6666667
n÷3
5171734.25
n÷5
4137387.4
n2
427949362441969
n3
8.8529615000272E+21
n4
1.8314065681449E+29
n5
3.7886192296599E+36
2 √n
4548.2894586866
3 √n
274.51456841094
4 √n
67.441007248459
5 √n
29.049538571955
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20686938
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10343469
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.2895686181
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033206
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686937 can be divided by 2 positive divisors.
The sum of these divisors (counting 20686937) is 20686938, the average is 10343469.
Base
System
Value
2
Binary
1001110111010100001011001
3
Ternary
1102221000010212
4
Quaternary
1032322201121
5
Quinary
20243440222
6
Senary
2015220505
8
Octal
116724131
10
Decimal
20686937
12
Duodecimal
6b17735
16
Hexadecimal
13ba859
20
Vigesimal
695h6h
36
Base36
cbe55
md5
0b1fb720279f64fb775e0446c35ee200
sha1
dbaec7a65e9215f75a4f365a676884aacb8b32c3
sha256
a7f95287161e6a494c91eed6f5c17aee42563a6942db36bd39f53907db149da3
sha512
a14a7e645578d40c9207e0d0c9cd630b292c8ef20ae2e07f0c7fb757bc02a8ea365429d8594cf83e0d913c8ecbc539c93e70cc093ce6339bdf68f3cc039f9c86
ripemd-160
e46a7f2ede89851ddd945bfb6a8dfc8ece736952
Diameter
41373874
Circumference
129979858.60895
Area
1.3444425731561E+15
Volume
3.7083198414665E+22
Surface area
5.3777702926245E+15
Circumference
129979858.60895
Perimeter
82747748
Area
427949362441969
Diagonal
29255746.869358
Surface area
2567696174651814
Volume
8.8529615000272E+21
Space diagonal
35830825.936976
Perimeter
62060811
Area
1.8530750970405E+14
Altitude
17915412.968488
Surface area
1.8530750970405E+14
Volume
1.0433315183754E+21
Height
9751915.6231193