21051346 is an even 8-digits composite number following 21051345
and preceding 21051347 . In scientific notation, it is written as 2.1051346 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10423380 positive integers (up to 21051346) that are relatively prime to 21051346.
21051346 has 8 divisors, whose sum is 31883904
The reverse of 21051346 is 64315012
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million fifty-one thousand three hundred forty-six
Scientific notation
2.1051346 × 10^7
Engineering notation
2.1051346 × 10^6
Prime Factorization
2 × 103 × 102191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21051346
Product of the distinct prime numbers
The prime factorization of 21051346 is 2 × 103 × 102191.
Since it has a total of 3 prime factors.
7 , 6 , 42 , 40 , 292 , 784 , 1033 , 9104 , 18919 , 81866 , 603461 , 431549 , 9118267 , 5005434 , 24590201 , 61855939 , 953118965 , 777959318 , 4451779510 , 999493261
n×2
42102692
n×3
63154038
n×4
84205384
n×5
105256730
n÷2
10525673
n÷3
7017115.3333333
n÷3
5262836.5
n÷5
4210269.2
n2
443159168411716
n3
9.3290969873073E+21
n4
1.9639004854736E+29
n5
4.1342748629274E+36
2 √n
4588.1745825546
3 √n
276.11709132448
4 √n
67.736065596952
5 √n
29.151168909629
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21051345
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21051346 can be divided by 8 positive divisors.
The sum of these divisors (counting 21051346) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010011011111010010
3
Ternary
1110121112000111
4
Quaternary
1100103133102
5
Quinary
20342120341
6
Senary
2031111534
8
Octal
120233722
10
Decimal
21051346
12
Duodecimal
70725aa
16
Hexadecimal
14137d2
20
Vigesimal
6bb876
36
Base36
cj7bm
md5
7bfcb6d5ca6f51ea99b6a6b66dae4c81
sha1
cb334e86e51dd21c4c79c6a2cbb6e1d1bd022e97
sha256
7df8809e468c06f32c6ed2ea5b1caa9508f1e9fccb54ef719228792fe2d6d4ba
sha512
e464acfc2a46eee6e36cd91c319ca96e52a0e80d0b918ad0599148437e51bea009ab199e58022eb071d0b15c2f46b67cfe54c5d032d163951d6a1eb8360f375b
ripemd-160
198d60bed0b606958b87329845a1ed91f2c8848b
Diameter
42102692
Circumference
132269507.88355
Area
1.3922255878532E+15
Volume
3.9077630079935E+22
Surface area
5.5689023514128E+15
Circumference
132269507.88355
Perimeter
84205384
Area
443159168411716
Diagonal
29771099.019409
Surface area
2658955010470296
Volume
9.3290969873073E+21
Space diagonal
36462000.839712
Perimeter
63154038
Area
1.9189354888227E+14
Altitude
18231000.419856
Surface area
1.9189354888227E+14
Volume
1.0994446236787E+21
Height
9923699.6731362