21307926 is an even 8-digits composite number following 21307925
and preceding 21307927 . In scientific notation, it is written as 2.1307926 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7016904 positive integers (up to 21307926) that are relatively prime to 21307926.
21307926 has 16 divisors, whose sum is 43130304
The reverse of 21307926 is 62970312
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred seven thousand nine hundred twenty-six
Scientific notation
2.1307926 × 10^7
Engineering notation
2.1307926 × 10^6
Prime Factorization
2 × 3 × 83 × 42787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21307926
Product of the distinct prime numbers
The prime factorization of 21307926 is 2 × 3 × 83 × 42787.
Since it has a total of 4 prime factors.
9 , 6 , 82 , 29 , 477 , 150 , 338 , 6641 , 68809 , 6710 , 794305 , 523673 , 6575250 , 4924176 , 58603958 , 37344188 , 226598000 , 961704953 , 2545780639 , 3933457529
n×2
42615852
n×3
63923778
n×4
85231704
n×5
106539630
n÷2
10653963
n÷3
7102642
n÷3
5326981.5
n÷5
4261585.2
n2
454027710421476
n3
9.6743888556102E+21
n4
2.0614116183057E+29
n5
4.3924406218398E+36
2 √n
4616.0509095979
3 √n
277.23436312025
4 √n
67.941525664338
5 √n
29.221885583759
1 , 2 , 3 , 6 , 83 , 166 , 249 , 498 , 42787 , 85574 , 128361 , 256722 , 3551321 , 7102642 , 10653963 , 21307926
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
-21307925
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 21307926 can be divided by 16 positive divisors.
The sum of these divisors (counting 21307926) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001010010001000010110
3
Ternary
1111002112222110
4
Quaternary
1101102020112
5
Quinary
20423323201
6
Senary
2040411450
8
Octal
121221026
10
Decimal
21307926
12
Duodecimal
7176b86
16
Hexadecimal
1452216
20
Vigesimal
6d39g6
36
Base36
copau
md5
b8a342d2fb95bd7cf0aa3a069900e050
sha1
3a10a6c8e207136f1d85db14529dbc998a5ee1f8
sha256
2f1eb7fba43ea9ec6ccd4c94023897ec5d1ba42bac3f152b0ac51192e41bead4
sha512
c9df9eb799c6342514d1a310b1a8006fdde4ae747c989e4f736e70e9c43b11ddb16e50cef61e4e9bc962be903162a1daff5ac0443ec9ccd39ee3d27e9fdf23bd
ripemd-160
91596351bdb3c1ab943edaada1d76fdcecb576b2
Diameter
42615852
Circumference
133881647.56967
Area
1.4263701195863E+15
Volume
4.0523985275675E+22
Surface area
5.7054804783452E+15
Circumference
133881647.56967
Perimeter
85231704
Area
454027710421476
Diagonal
30133957.935242
Surface area
2724166262528856
Volume
9.6743888556102E+21
Space diagonal
36906410.435918
Perimeter
63923778
Area
1.9659976562354E+14
Altitude
18453205.217959
Surface area
1.9659976562354E+14
Volume
1.1401376606063E+21
Height
10044652.645081