21343886 is an even 8-digits composite number following 21343885
and preceding 21343887 . In scientific notation, it is written as 2.1343886 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10525680 positive integers (up to 21343886) that are relatively prime to 21343886.
21343886 has 8 divisors, whose sum is 32454624
The reverse of 21343886 is 68834312
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million three hundred forty-three thousand eight hundred eighty-six
Scientific notation
2.1343886 × 10^7
Engineering notation
2.1343886 × 10^6
Prime Factorization
2 × 73 × 146191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21343886
Product of the distinct prime numbers
The prime factorization of 21343886 is 2 × 73 × 146191.
Since it has a total of 3 prime factors.
6 , 1 , 67 , 29 , 199 , 530 , 6779 , 2756 , 70319 , 61704 , 148990 , 109091 , 1638824 , 555290 , 94427036 , 56317679 , 162307963 , 528403777 , 6587559875 , 1243849883
n×2
42687772
n×3
64031658
n×4
85375544
n×5
106719430
n÷2
10671943
n÷3
7114628.6666667
n÷3
5335971.5
n÷5
4268777.2
n2
455561469580996
n3
9.7234520727292E+21
n4
2.075362525668E+29
n5
4.4296301156529E+36
2 √n
4619.9443719595
3 √n
277.39023226715
4 √n
67.970172663893
5 √n
29.231742107229
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
-21343885
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 21343886 can be divided by 8 positive divisors.
The sum of these divisors (counting 21343886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011010111010001110
3
Ternary
1111011101022022
4
Quaternary
1101122322032
5
Quinary
20431001021
6
Senary
2041250142
8
Octal
121327216
10
Decimal
21343886
12
Duodecimal
7193952
16
Hexadecimal
145ae8e
20
Vigesimal
6d7je6
36
Base36
cph1q
md5
20c974b7acf64b9583581c7712a982fe
sha1
044a6e301bfa20739c3988da552ab5e5f3a8d44d
sha256
8c5d83d3a6505c0df1afce4bcb567ee889e497d97481b72286d3e8d877c3a239
sha512
0ebde2757be1eb55350e95fb77d287f3b9c0f6aa4875f5d3abc701acc06af9f7f61cfc8b8184c9b183f2c274e6697a99333f41ae5c01201d37c18f2aee0a38d4
ripemd-160
9fa9ea0f146adfb02978fe8e441048a726d3f39f
Diameter
42687772
Circumference
134107590.91332
Area
1.4311885660942E+15
Volume
4.0729500798958E+22
Surface area
5.7247542643769E+15
Circumference
134107590.91332
Perimeter
85375544
Area
455561469580996
Diagonal
30184813.054945
Surface area
2733368817485976
Volume
9.7234520727292E+21
Space diagonal
36968694.982958
Perimeter
64031658
Area
1.9726390282126E+14
Altitude
18484347.491479
Surface area
1.9726390282126E+14
Volume
1.1459198161949E+21
Height
10061604.351648