21343969 is an odd 8-digits composite number following 21343968
and preceding 21343970 . In scientific notation, it is written as 2.1343969 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 20682336 positive integers (up to 21343969) that are relatively prime to 21343969.
21343969 has 8 divisors, whose sum is 22014720
The reverse of 21343969 is 96934312
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million three hundred forty-three thousand nine hundred sixty-nine
Scientific notation
2.1343969 × 10^7
Engineering notation
2.1343969 × 10^6
Prime Factorization
47 × 103 × 4409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21343969
Product of the distinct prime numbers
The prime factorization of 21343969 is 47 × 103 × 4409.
Since it has a total of 3 prime factors.
6 , 6 , 13 , 83 , 722 , 580 , 391 , 4921 , 7930 , 33839 , 385686 , 742061 , 2986411 , 8162993 , 3355112 , 75331848 , 823713546 , 841409288 , 6097760946 , 1732433597
n×2
42687938
n×3
64031907
n×4
85375876
n×5
106719845
n÷2
10671984.5
n÷3
7114656.3333333
n÷3
5335992.25
n÷5
4268793.8
n2
455565012672961
n3
9.7235655079763E+21
n4
2.0753948077172E+29
n5
4.4297162438676E+36
2 √n
4619.9533547429
3 √n
277.39059182928
4 √n
67.970238742724
5 √n
29.231764841897
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
-21343968
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 21343969 can be divided by 8 positive divisors.
The sum of these divisors (counting 21343969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011010111011100001
3
Ternary
1111011101102101
4
Quaternary
1101122323201
5
Quinary
20431001334
6
Senary
2041250401
8
Octal
121327341
10
Decimal
21343969
12
Duodecimal
7193a01
16
Hexadecimal
145aee1
20
Vigesimal
6d7ji9
36
Base36
cph41
md5
99d7793d37a1a682473acd0053b2da6d
sha1
2f2da18585d4fbec7b787ba942a48673bbbf6ba4
sha256
49be5f1b067c751e5ea6581e0efc823fba234171b34e56f3441a43b5e920972e
sha512
be43826120313734240cdb4f66571bb76b71f2e698fb53409a505db519e7db1c275f669b01e66886658ffe54529a358ef235d6553d4d5d9b8bb043fc50b162d7
ripemd-160
8f4bec979d42e2a1a472df29caee2bd30f1aad28
Diameter
42687938
Circumference
134108112.4177
Area
1.4311996970459E+15
Volume
4.072997595541E+22
Surface area
5.7247987881837E+15
Circumference
134108112.4177
Perimeter
85375876
Area
455565012672961
Diagonal
30184930.434671
Surface area
2733390076037766
Volume
9.7235655079763E+21
Space diagonal
36968838.743175
Perimeter
64031907
Area
1.9726543702508E+14
Altitude
18484419.371588
Surface area
1.9726543702508E+14
Volume
1.1459331846669E+21
Height
10061643.478224