21406064 is an even 8-digits composite number following 21406063
and preceding 21406065 . In scientific notation, it is written as 2.1406064 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 10500672 positive integers (up to 21406064) that are relatively prime to 21406064.
21406064 has 20 divisors, whose sum is 42258456
The reverse of 21406064 is 46060412
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred six thousand sixty-four
Scientific notation
2.1406064 × 10^7
Engineering notation
2.1406064 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 53 × 25243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2675758
Product of the distinct prime numbers
The prime factorization of 21406064 is 2 × 2 × 2 × 2 × 53 × 25243.
Since it has a total of 6 prime factors.
3 , 8 , 55 , 39 , 936 , 706 , 1091 , 3139 , 56532 , 89229 , 640377 , 66223 , 9623802 , 5135419 , 97355955 , 32761946 , 357248583 , 761213553 , 7951100391 , 6431144071
n×2
42812128
n×3
64218192
n×4
85624256
n×5
107030320
n÷2
10703032
n÷3
7135354.6666667
n÷3
5351516
n÷5
4281212.8
n2
458219575972096
n3
9.8086775693115E+21
n4
2.0996517980405E+29
n5
4.4945280766569E+36
2 √n
4626.6687800187
3 √n
277.6593311658
4 √n
68.019620551858
5 √n
29.248753601856
1 , 2 , 4 , 8 , 16 , 53 , 106 , 212 , 424 , 848 , 25243 , 50486 , 100972 , 201944 , 403888 , 1337879 , 2675758 , 5351516 , 10703032 , 21406064
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21406063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21406064 can be divided by 20 positive divisors.
The sum of these divisors (counting 21406064) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010001101010000101110000
3
Ternary
1111021112121012
4
Quaternary
1101222011300
5
Quinary
20434443224
6
Senary
2042450052
8
Octal
121520560
10
Decimal
21406064
12
Duodecimal
7203928
16
Hexadecimal
146a170
20
Vigesimal
6dff34
36
Base36
cqt0w
md5
45c1c5038422d9595743c8bfae32a5c1
sha1
559d7565f6054b65a77b9725261b2701163ab148
sha256
7faa2eef7f3684976f01c3ef6aea83a1a28a10a52d535a2299abdcfd2b25fffb
sha512
15d3ecce8bef003b94422ccba3108db198ec5db107c50f5d38ac66af9488c07d1c471780d9dea67a363e647c201cb710fe020d822d91cb119deca35927b666c9
ripemd-160
07c15baf7889a7a932f0a7ec7446e668b91c058d
Diameter
42812128
Circumference
134498266.80935
Area
1.439539253605E+15
Volume
4.108649252424E+22
Surface area
5.7581570144199E+15
Circumference
134498266.80935
Perimeter
85624256
Area
458219575972096
Diagonal
30272746.025826
Surface area
2749317455832576
Volume
9.8086775693115E+21
Space diagonal
37076390.438071
Perimeter
64218192
Area
1.9841489665158E+14
Altitude
18538195.219036
Surface area
1.9841489665158E+14
Volume
1.1559637372888E+21
Height
10090915.341942