21034449 is an odd 8-digits composite number following 21034448
and preceding 21034450 . In scientific notation, it is written as 2.1034449 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13813272 positive integers (up to 21034449) that are relatively prime to 21034449.
21034449 has 12 divisors, whose sum is 30837456
The reverse of 21034449 is 94443012
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million thirty-four thousand four hundred forty-nine
Scientific notation
2.1034449 × 10^7
Engineering notation
2.1034449 × 10^6
Prime Factorization
3 × 3 × 67 × 34883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7011483
Product of the distinct prime numbers
The prime factorization of 21034449 is 3 × 3 × 67 × 34883.
Since it has a total of 4 prime factors.
8 , 9 , 27 , 50 , 981 , 680 , 5376 , 6906 , 45840 , 94268 , 347932 , 470762 , 3821743 , 3102973 , 80946048 , 29786892 , 620241610 , 556951912 , 4030707489 , 755763479
n×2
42068898
n×3
63103347
n×4
84137796
n×5
105172245
n÷2
10517224.5
n÷3
7011483
n÷3
5258612.25
n÷5
4206889.8
n2
442448044733601
n3
9.3066508320986E+21
n4
1.9576027228859E+29
n5
4.1177094636804E+36
2 √n
4586.332848802
3 √n
276.04319582271
4 √n
67.722469305261
5 √n
29.146487731311
1 , 3 , 9 , 67 , 201 , 603 , 34883 , 104649 , 313947 , 2337161 , 7011483 , 21034449
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21034448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21034449 can be divided by 12 positive divisors.
The sum of these divisors (counting 21034449) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001111010111010001
3
Ternary
1110120122211200
4
Quaternary
1100033113101
5
Quinary
20341100244
6
Senary
2030501413
8
Octal
120172721
10
Decimal
21034449
12
Duodecimal
7064869
16
Hexadecimal
140f5d1
20
Vigesimal
6b9629
36
Base36
ciua9
md5
be4f20262ab7562a82fe7682023e2983
sha1
e9768fde7b2586a4ea3338a672139a3a65b9cf07
sha256
c4754168f4217bdd7c26e96becc3995aa4f84c0676e20b37c0fab8ad133b9c82
sha512
0f73c228f62fd0dac710d23a7732275cf2dd59238956156471c1e6bfbfcbe7f1caa5cb1536422b194fb45021f92a46b388a76067d2d17a892af265471ae2077b
ripemd-160
71c2af21959e8631281ceea8c7e706cf34f5770e
Diameter
42068898
Circumference
132163340.90142
Area
1.3899915269302E+15
Volume
3.8983607844862E+22
Surface area
5.559966107721E+15
Circumference
132163340.90142
Perimeter
84137796
Area
442448044733601
Diagonal
29747203.052845
Surface area
2654688268401606
Volume
9.3066508320986E+21
Space diagonal
36432734.377216
Perimeter
63103347
Area
1.9158562329703E+14
Altitude
18216367.188608
Surface area
1.9158562329703E+14
Volume
1.0967993189187E+21
Height
9915734.3509484