21055319 is an odd 8-digits prime number following 21055318
and preceding 21055320 . In scientific notation, it is written as 2.1055319 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21055318 positive integers (up to 21055319) that are relatively prime to 21055319.
21055319 has 2 divisors, whose sum is 21055320
The reverse of 21055319 is 91355012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million fifty-five thousand three hundred nineteen
Scientific notation
2.1055319 × 10^7
Engineering notation
2.1055319 × 10^6
Prime Factorization
21055319
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21055319
Product of the distinct prime numbers
The prime factorization of 21055319 is 21055319.
Since it has a total of 1 prime factors.
7 , 7 , 33 , 13 , 111 , 378 , 3149 , 4869 , 6990 , 38415 , 423641 , 567528 , 7340367 , 8088815 , 56320342 , 8461638 , 139583276 , 169945535 , 6926613428 , 4704846446
n×2
42110638
n×3
63165957
n×4
84221276
n×5
105276595
n÷2
10527659.5
n÷3
7018439.6666667
n÷3
5263829.75
n÷5
4211063.8
n2
443326458191761
n3
9.3343799983677E+21
n4
1.9653834853285E+29
n5
4.1381776240924E+36
2 √n
4588.6075229856
3 √n
276.13446066828
4 √n
67.739261311189
5 √n
29.152269160908
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21055320
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10527660
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4588.6076319511
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999050121
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21055319 can be divided by 2 positive divisors.
The sum of these divisors (counting 21055319) is 21055320, the average is 10527660.
Base
System
Value
2
Binary
1010000010100011101010111
3
Ternary
1110121201110122
4
Quaternary
1100110131113
5
Quinary
20342232234
6
Senary
2031142155
8
Octal
120243527
10
Decimal
21055319
12
Duodecimal
707495b
16
Hexadecimal
1414757
20
Vigesimal
6bbi5j
36
Base36
cjadz
md5
436b08879159eb2787e5e3ec3a70586d
sha1
79ed18d6bde868d94dd4b30860ed6efb7065c0f4
sha256
2c79db5bf6e8a380997706e415ba09fb42654948e7489f39de5d279a2fe8c89b
sha512
6a4ca38d04f9f5b660787479136c40203b813e32b8b426a811563e0403577d089d78149ff54dbe0b87a29e61d9dca304bc8ec812ff576856a531f74909812f5f
ripemd-160
04dc0ab4657de782f1e7468f6a3f108c963b21ed
Diameter
42110638
Circumference
132294470.97878
Area
1.3927511441972E+15
Volume
3.9099759504917E+22
Surface area
5.5710045767889E+15
Circumference
132294470.97878
Perimeter
84221276
Area
443326458191761
Diagonal
29776717.689892
Surface area
2659958749150566
Volume
9.3343799983677E+21
Space diagonal
36468882.27757
Perimeter
63165957
Area
1.9196598748192E+14
Altitude
18234441.138785
Surface area
1.9196598748192E+14
Volume
1.100067232503E+21
Height
9925572.5632973