21034447 is an odd 8-digits composite number following 21034446
and preceding 21034448 . In scientific notation, it is written as 2.1034447 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17733600 positive integers (up to 21034447) that are relatively prime to 21034447.
21034447 has 8 divisors, whose sum is 24433952
The reverse of 21034447 is 74443012
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-four thousand four hundred forty-seven
Scientific notation
2.1034447 × 10^7
Engineering notation
2.1034447 × 10^6
Prime Factorization
7 × 61 × 49261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21034447
Product of the distinct prime numbers
The prime factorization of 21034447 is 7 × 61 × 49261.
Since it has a total of 3 prime factors.
3 , 6 , 70 , 33 , 449 , 889 , 1211 , 3154 , 50599 , 51714 , 257700 , 856966 , 9599639 , 6728409 , 20924308 , 68307540 , 750803249 , 228732746 , 4540337815 , 7843119753
n×2
42068894
n×3
63103341
n×4
84137788
n×5
105172235
n÷2
10517223.5
n÷3
7011482.3333333
n÷3
5258611.75
n÷5
4206889.4
n2
442447960595809
n3
9.3066481774106E+21
n4
1.9576019783539E+29
n5
4.117707506078E+36
2 √n
4586.3326307628
3 √n
276.04318707378
4 √n
67.722467695462
5 √n
29.146487177049
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
-21034446
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 21034447 can be divided by 8 positive divisors.
The sum of these divisors (counting 21034447) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111010111001111
3
Ternary
1110120122211121
4
Quaternary
1100033113033
5
Quinary
20341100242
6
Senary
2030501411
8
Octal
120172717
10
Decimal
21034447
12
Duodecimal
7064867
16
Hexadecimal
140f5cf
20
Vigesimal
6b9627
36
Base36
ciua7
md5
c854d3a2595f85be434722eede2d890e
sha1
52f8d2da233fd9d78cec6e5717c7c32b5acb4067
sha256
7b14bcf05af7c03692dc69d0b72004a31bd032e82a5de78a4a79df0968813133
sha512
a63072c405cf030e1c6cf8ea89a952003484db230dda655deab046947b731bf33077dd7b1f823ab1abe6113fea74c8e55df5e84c5bc10eb040fecad53006c1aa
ripemd-160
7da478f76c1b8a0aa694692ca8de5b4ccc154563
Diameter
42068894
Circumference
132163328.33505
Area
1.3899912626036E+15
Volume
3.8983596724931E+22
Surface area
5.5599650504143E+15
Circumference
132163328.33505
Perimeter
84137788
Area
442447960595809
Diagonal
29747200.224418
Surface area
2654687763574854
Volume
9.3066481774106E+21
Space diagonal
36432730.913115
Perimeter
63103341
Area
1.9158558686429E+14
Altitude
18216365.456557
Surface area
1.9158558686429E+14
Volume
1.0967990060607E+21
Height
9915733.4081394