21049259 is an odd 8-digits composite number following 21049258
and preceding 21049260 . In scientific notation, it is written as 2.1049259 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16401960 positive integers (up to 21049259) that are relatively prime to 21049259.
21049259 has 8 divisors, whose sum is 26243328
The reverse of 21049259 is 95294012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million forty-nine thousand two hundred fifty-nine
Scientific notation
2.1049259 × 10^7
Engineering notation
2.1049259 × 10^6
Prime Factorization
11 × 7 × 273367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21049259
Product of the distinct prime numbers
The prime factorization of 21049259 is 11 × 7 × 273367.
Since it has a total of 3 prime factors.
10 , 10 , 27 , 50 , 593 , 356 , 7685 , 5175 , 16696 , 83573 , 185880 , 787284 , 7267226 , 625143 , 80791469 , 80726004 , 730153249 , 915692270 , 6153313271 , 5866120328
n×2
42098518
n×3
63147777
n×4
84197036
n×5
105246295
n÷2
10524629.5
n÷3
7016419.6666667
n÷3
5262314.75
n÷5
4209851.8
n2
443071304449081
n3
9.3263226428166E+21
n4
1.9631218082621E+29
n5
4.1322259390657E+36
2 √n
4587.9471444209
3 √n
276.10796640655
4 √n
67.734386720638
5 √n
29.15059088576
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
-21049258
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 21049259 can be divided by 8 positive divisors.
The sum of these divisors (counting 21049259) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010010111110101011
3
Ternary
1110121102011012
4
Quaternary
1100102332223
5
Quinary
20342034014
6
Senary
2031054135
8
Octal
120227653
10
Decimal
21049259
12
Duodecimal
707134b
16
Hexadecimal
1412fab
20
Vigesimal
6bb32j
36
Base36
cj5pn
md5
a6b7ef47651ceae8f241bdce10cec411
sha1
9b08c627a09d145cf63e12f0ef7265efa63b4a08
sha256
90537c273646e1faa449c58a95617a64fa18b0f3eefb5368ed4c774046c2bba8
sha512
4e8c08d6a4db43d44aea0ad7bc0df5df74e0e887e4b884d69121229a5c517c9f9df70b76ffe3409da3919949820dc8cd94a4dc0e982ae71f9419733d2afa1d7f
ripemd-160
fe7596d5a52b1e6b3691c3fe9d47162f39edd747
Diameter
42098518
Circumference
132256394.87582
Area
1.3919495550737E+15
Volume
3.9066008932908E+22
Surface area
5.5677982202947E+15
Circumference
132256394.87582
Perimeter
84197036
Area
443071304449081
Diagonal
29768147.555704
Surface area
2658427826694486
Volume
9.3263226428166E+21
Space diagonal
36458386.049676
Perimeter
63147777
Area
1.9185550267041E+14
Altitude
18229193.024838
Surface area
1.9185550267041E+14
Volume
1.0991176640449E+21
Height
9922715.8519013