21491034 is an even 8-digits composite number following 21491033
and preceding 21491035 . In scientific notation, it is written as 2.1491034 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 7163676 positive integers (up to 21491034) that are relatively prime to 21491034.
21491034 has 8 divisors, whose sum is 42982080
The reverse of 21491034 is 43019412
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million four hundred ninety-one thousand thirty-four
Scientific notation
2.1491034 × 10^7
Engineering notation
2.1491034 × 10^6
Prime Factorization
2 × 3 × 3581839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21491034
Product of the distinct prime numbers
The prime factorization of 21491034 is 2 × 3 × 3581839.
Since it has a total of 3 prime factors.
5 , 8 , 36 , 31 , 463 , 32 , 615 , 7420 , 3514 , 38218 , 206704 , 649141 , 3010258 , 7798406 , 2563372 , 33040057 , 864532937 , 233521083 , 7629485087 , 827567333
n×2
42982068
n×3
64473102
n×4
85964136
n×5
107455170
n÷2
10745517
n÷3
7163678
n÷3
5372758.5
n÷5
4298206.8
n2
461864542389156
n3
9.9259465838798E+21
n4
2.1331885551634E+29
n5
4.5844427767428E+36
2 √n
4635.8423182848
3 √n
278.02622977671
4 √n
68.087020189496
5 √n
29.271937031776
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
-21491033
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 21491034 can be divided by 8 positive divisors.
The sum of these divisors (counting 21491034) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111110110101011010
3
Ternary
1111102212011020
4
Quaternary
1101332311122
5
Quinary
21000203114
6
Senary
2044343310
8
Octal
121766532
10
Decimal
21491034
12
Duodecimal
7244b36
16
Hexadecimal
147ed5a
20
Vigesimal
6e67be
36
Base36
csml6
md5
5bbcdcce9a612200931a7152b13585eb
sha1
557b388e8280efa61ee0c9bbfb7b6a882b623b0e
sha256
29b5cf97fd01d23d3f254fbda44c8eb281188fa496aa17aabab78a1dde8c15e1
sha512
0e14f00ad5f0fd5470b44adca8b0ac5bb5146598002b2f1519e83ffaf6ce42b682c2caebb37654f6c8c911c6413054c2dd0f80a04c2d8a85b264a12c5156fa23
ripemd-160
6df09bea4d80e379f8e4b7a8e76c845309d6a84f
Diameter
42982068
Circumference
135032149.0649
Area
1.4509902533234E+15
Volume
4.1577707823789E+22
Surface area
5.8039610132935E+15
Circumference
135032149.0649
Perimeter
85964136
Area
461864542389156
Diagonal
30392911.752221
Surface area
2771187254334936
Volume
9.9259465838798E+21
Space diagonal
37223562.79519
Perimeter
64473102
Area
1.9999321340814E+14
Altitude
18611781.397595
Surface area
1.9999321340814E+14
Volume
1.1697840231928E+21
Height
10130970.584074