21932686 is an even 8-digits composite number following 21932685
and preceding 21932687 . In scientific notation, it is written as 2.1932686 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9987840 positive integers (up to 21932686) that are relatively prime to 21932686.
21932686 has 16 divisors, whose sum is 35959680
The reverse of 21932686 is 68623912
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million nine hundred thirty-two thousand six hundred eighty-six
Scientific notation
2.1932686 × 10^7
Engineering notation
2.1932686 × 10^6
Prime Factorization
2 × 17 × 31 × 20809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21932686
Product of the distinct prime numbers
The prime factorization of 21932686 is 2 × 17 × 31 × 20809.
Since it has a total of 4 prime factors.
4 , 9 , 16 , 37 , 833 , 125 , 1390 , 8276 , 12037 , 157 , 856095 , 358804 , 9282481 , 3429728 , 8415302 , 98096520 , 415886155 , 839949453 , 1920336783 , 2435433197
n×2
43865372
n×3
65798058
n×4
87730744
n×5
109663430
n÷2
10966343
n÷3
7310895.3333333
n÷3
5483171.5
n÷5
4386537.2
n2
481042715174596
n3
1.0550558824512E+22
n4
2.3140209382255E+29
n5
5.0752694635525E+36
2 √n
4683.2345659811
3 √n
279.91785855822
4 √n
68.434162272808
5 √n
29.391270800287
1 , 2 , 17 , 31 , 34 , 62 , 527 , 1054 , 20809 , 41618 , 353753 , 645079 , 707506 , 1290158 , 10966343 , 21932686
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
-21932685
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 21932686 can be divided by 16 positive divisors.
The sum of these divisors (counting 21932686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011101010101010001110
3
Ternary
1112021021222201
4
Quaternary
1103222222032
5
Quinary
21103321221
6
Senary
2102032114
8
Octal
123525216
10
Decimal
21932686
12
Duodecimal
741863a
16
Hexadecimal
14eaa8e
20
Vigesimal
6h1be6
36
Base36
d23da
md5
3bd8e928d515879b00ee50ed68b2c71c
sha1
31817ad9b2f3744706cd0165bb0ba49504619611
sha256
b4b5340a9ff579dfbaa118af8ad6b63bfb32aa4d25c3eeb92f32ad6fbe462655
sha512
555ee933ec49e1112fb8fb78cd09a14652ef1540b93520a4acea9290cb521c660386382af9339846a75b2b6f95a65e2f5cee3052deefeb937e6118414c85a9e7
ripemd-160
778d1382ba28cf28fe68258cd8dff6a3c0a30e55
Diameter
43865372
Circumference
137807130.42218
Area
1.5112402600554E+15
Volume
4.4194077459138E+22
Surface area
6.0449610402216E+15
Circumference
137807130.42218
Perimeter
87730744
Area
481042715174596
Diagonal
31017502.000471
Surface area
2886256291047576
Volume
1.0550558824512E+22
Space diagonal
37988526.498455
Perimeter
65798058
Area
2.0829760582332E+14
Altitude
18994263.249227
Surface area
2.0829760582332E+14
Volume
1.2433952816866E+21
Height
10339167.33349