21007064 is an even 8-digits composite number following 21007063
and preceding 21007065 . In scientific notation, it is written as 2.1007064 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 9559296 positive integers (up to 21007064) that are relatively prime to 21007064.
21007064 has 32 divisors, whose sum is 43014720
The reverse of 21007064 is 46070012
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million seven thousand sixty-four
Scientific notation
2.1007064 × 10^7
Engineering notation
2.1007064 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 73 × 2767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5251766
Product of the distinct prime numbers
The prime factorization of 21007064 is 2 × 2 × 2 × 13 × 73 × 2767.
Since it has a total of 6 prime factors.
7 , 1 , 33 , 18 , 966 , 875 , 8577 , 2748 , 73746 , 21786 , 418276 , 561951 , 3190252 , 5752577 , 81023239 , 93910085 , 937921747 , 548711211 , 9974544206 , 9184374716
n×2
42014128
n×3
63021192
n×4
84028256
n×5
105035320
n÷2
10503532
n÷3
7002354.6666667
n÷3
5251766
n÷5
4201412.8
n2
441296737900096
n3
9.2703488160585E+21
n4
1.9474281088127E+29
n5
4.0909746917227E+36
2 √n
4583.346375739
3 √n
275.92334915485
4 √n
67.700416363114
5 √n
29.138894544024
1 , 2 , 4 , 8 , 13 , 26 , 52 , 73 , 104 , 146 , 292 , 584 , 949 , 1898 , 2767 , 3796 , 5534 , 7592 , 11068 , 22136 , 35971 , 71942 , 143884 , 201991 , 287768 , 403982 , 807964 , 1615928 , 2625883 , 5251766 , 10503532 , 21007064
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21007063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21007064 can be divided by 32 positive divisors.
The sum of these divisors (counting 21007064) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001000101011011000
3
Ternary
1110112021021102
4
Quaternary
1100020223120
5
Quinary
20334211224
6
Senary
2030130532
8
Octal
120105330
10
Decimal
21007064
12
Duodecimal
7050a48
16
Hexadecimal
1408ad8
20
Vigesimal
6b5hd4
36
Base36
ci95k
md5
1eac2f0ed7654d9aea7526214581b015
sha1
ce89a166352998a32278781df8dbb50456e85a81
sha256
e527cc837f5a6bbb618d788a06807180140a90ef99331bd5fb557bdeef7e45e7
sha512
64cf567601834e1b9991b437231135dacf29c8eaabd1b4e2dc9914f7b8c5ee022b290f307c4b9d1148f7887bb981209d505cd0af634ca2fbd1b87850604c31f4
ripemd-160
4390e0b37abe30ebb49f9940d14ec0622e2e6316
Diameter
42014128
Circumference
131991275.87178
Area
1.3863745898401E+15
Volume
3.8831546315659E+22
Surface area
5.5454983593603E+15
Circumference
131991275.87178
Perimeter
84028256
Area
441296737900096
Diagonal
29708474.81444
Surface area
2647780427400576
Volume
9.2703488160585E+21
Space diagonal
36385302.165851
Perimeter
63021192
Area
1.9108709281434E+14
Altitude
18192651.082926
Surface area
1.9108709281434E+14
Volume
1.0925210852999E+21
Height
9902824.9381465