21707072 is an even 8-digits composite number following 21707071
and preceding 21707073 . In scientific notation, it is written as 2.1707072 × 10^7.
The sum of its digits is 26. It has a total of 7 prime factors and 14 positive divisors.
There are 10853504 positive integers (up to 21707072) that are relatively prime to 21707072.
21707072 has 14 divisors, whose sum is 43075098
The reverse of 21707072 is 27070712
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million seven hundred seven thousand seventy-two
Scientific notation
2.1707072 × 10^7
Engineering notation
2.1707072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 339173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
678346
Product of the distinct prime numbers
The prime factorization of 21707072 is 2 × 2 × 2 × 2 × 2 × 2 × 339173.
Since it has a total of 7 prime factors.
6 , 3 , 57 , 88 , 325 , 168 , 4943 , 1281 , 90254 , 72634 , 386869 , 239167 , 5997115 , 298267 , 27656748 , 48471394 , 64475085 , 177552317 , 3316328474 , 784180734
n×2
43414144
n×3
65121216
n×4
86828288
n×5
108535360
n÷2
10853536
n÷3
7235690.6666667
n÷3
5426768
n÷5
4341414.4
n2
471196974813184
n3
1.0228306658452E+22
n4
2.220265890731E+29
n5
4.8195471549241E+36
2 √n
4659.0848886879
3 √n
278.95474229819
4 √n
68.25748961607
5 √n
29.330552870361
1 , 2 , 4 , 8 , 16 , 32 , 64 , 339173 , 678346 , 1356692 , 2713384 , 5426768 , 10853536 , 21707072
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21707071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21707072 can be divided by 14 positive divisors.
The sum of these divisors (counting 21707072) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1010010110011100101000000
3
Ternary
1111211211111122
4
Quaternary
1102303211000
5
Quinary
21024111242
6
Senary
2053131412
8
Octal
122634500
10
Decimal
21707072
12
Duodecimal
7329b68
16
Hexadecimal
14b3940
20
Vigesimal
6fd7dc
36
Base36
cx9a8
md5
5c9ab07edda8cf0cc7bce3b8e80829ac
sha1
dac94f1e75e071f3843f7fbd568378840d620c96
sha256
ca5a8ea74b3b09fdc842c242e6ce95f777af6ba4bda3a1f9b296b8c3cc0d4ab5
sha512
93541e904e71abc9e030f0d114fcdd97015e1ecc2a864e9d657aba71eede2a79645eee9a770a5366da5d133031e4c90edda85cfb17a8d0e1a2988a04b306a737
ripemd-160
8f4865a312e7d3a46e91fc8aa24d2413e6b6a932
Diameter
43414144
Circumference
136389555.85229
Area
1.4803089544668E+15
Volume
4.2844230742475E+22
Surface area
5.9212358178673E+15
Circumference
136389555.85229
Perimeter
86828288
Area
471196974813184
Diagonal
30698435.621809
Surface area
2827181848879104
Volume
1.0228306658452E+22
Space diagonal
37597751.587556
Perimeter
65121216
Area
2.040342751873E+14
Altitude
18798875.793778
Surface area
2.040342751873E+14
Volume
1.2054174997078E+21
Height
10232811.873936