21340168 is an even 8-digits composite number following 21340167
and preceding 21340169 . In scientific notation, it is written as 2.1340168 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 10042368 positive integers (up to 21340168) that are relatively prime to 21340168.
21340168 has 16 divisors, whose sum is 42366780
The reverse of 21340168 is 86104312
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred forty thousand one hundred sixty-eight
Scientific notation
2.1340168 × 10^7
Engineering notation
2.1340168 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 156913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5335042
Product of the distinct prime numbers
The prime factorization of 21340168 is 2 × 2 × 2 × 17 × 156913.
Since it has a total of 5 prime factors.
7 , 9 , 59 , 99 , 735 , 752 , 7871 , 3823 , 76888 , 21505 , 923431 , 282017 , 6807344 , 7797287 , 77047114 , 16639432 , 742382962 , 177461254 , 7256659248 , 114202518
n×2
42680336
n×3
64020504
n×4
85360672
n×5
106700840
n÷2
10670084
n÷3
7113389.3333333
n÷3
5335042
n÷5
4268033.6
n2
455402770268224
n3
9.7183716251893E+21
n4
2.0739168316797E+29
n5
4.4257733606073E+36
2 √n
4619.5419686372
3 √n
277.37412466029
4 √n
67.967212453043
5 √n
29.23072363111
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 156913 , 313826 , 627652 , 1255304 , 2667521 , 5335042 , 10670084 , 21340168
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
-21340167
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 21340168 can be divided by 16 positive divisors.
The sum of these divisors (counting 21340168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011010000000001000
3
Ternary
1111011012012121
4
Quaternary
1101122000020
5
Quinary
20430341133
6
Senary
2041221024
8
Octal
121320010
10
Decimal
21340168
12
Duodecimal
7191774
16
Hexadecimal
145a008
20
Vigesimal
6d7a88
36
Base36
cpe6g
md5
134618e7005dbfc553cbbabd254207ce
sha1
e3e709e4e4a32ae692fbdd924d5e90cab2f23c89
sha256
7b702e3c20391dd8faf7b58af4dfa1cc8fd925860eac05aa56abf7cba79bd878
sha512
d7811fce4df3a757f8171a1bc9a9c6297a029a5e3782a9b05202a66d26005429d804256f6e1a728643e915ce8f4ade372fa36c25c605249d296d954ef9ce534f
ripemd-160
06d3bce4bfa4ffe9b046a581e3cda7311346c883
Diameter
42680336
Circumference
134084230.03034
Area
1.4306899974991E+15
Volume
4.0708219870067E+22
Surface area
5.7227599899964E+15
Circumference
134084230.03034
Perimeter
85360672
Area
455402770268224
Diagonal
30179555.00892
Surface area
2732416621609344
Volume
9.7183716251893E+21
Space diagonal
36962255.218056
Perimeter
64020504
Area
1.9719518400305E+14
Altitude
18481127.609028
Surface area
1.9719518400305E+14
Volume
1.1453210797104E+21
Height
10059851.66964