21849061 is an odd 8-digits composite number following 21849060
and preceding 21849062 . In scientific notation, it is written as 2.1849061 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20168352 positive integers (up to 21849061) that are relatively prime to 21849061.
21849061 has 4 divisors, whose sum is 23529772
The reverse of 21849061 is 16094812
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eight hundred forty-nine thousand sixty-one
Scientific notation
2.1849061 × 10^7
Engineering notation
2.1849061 × 10^6
Prime Factorization
13 × 1680697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21849061
Product of the distinct prime numbers
The prime factorization of 21849061 is 13 × 1680697.
Since it has a total of 2 prime factors.
2 , 7 , 27 , 2 , 247 , 654 , 5939 , 8850 , 78299 , 99898 , 812493 , 345854 , 1935957 , 7092611 , 76000780 , 90267276 , 953075079 , 628630261 , 9888773346 , 974591245
n×2
43698122
n×3
65547183
n×4
87396244
n×5
109245305
n÷2
10924530.5
n÷3
7283020.3333333
n÷3
5462265.25
n÷5
4369812.2
n2
477381466581721
n3
1.0430336783613E+22
n4
2.2789306463571E+29
n5
4.9792494707027E+36
2 √n
4674.2979151954
3 √n
279.56164828384
4 √n
68.368837310542
5 √n
29.368823917766
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21849060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21849061 can be divided by 4 positive divisors.
The sum of these divisors (counting 21849061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011010110001111100101
3
Ternary
1112010001021111
4
Quaternary
1103112033211
5
Quinary
21043132221
6
Senary
2100145021
8
Octal
123261745
10
Decimal
21849061
12
Duodecimal
7398171
16
Hexadecimal
14d63e5
20
Vigesimal
6gb2d1
36
Base36
d0aud
md5
08317e8b4eb44e8b65136cfe24f1c7c2
sha1
4c39b22b94ecb57e193b64a90aa0a3047ce3e725
sha256
6cbdbd619d49ea5031bfad6f3b6cb34ade834fa1e26b05995d36ebac6c876aa0
sha512
42e3859a0c92f5188e0cbbc813e5222e8e6834b509a260098fa6e94824591377a7e98304adde28949f21e4e7caef24e0f06159ef6b1aba20eb524717e3219093
ripemd-160
c6b0341939d007eee7db004456f605e68f9b873a
Diameter
43698122
Circumference
137281699.05087
Area
1.4997381083731E+15
Volume
4.3690492551823E+22
Surface area
5.9989524334922E+15
Circumference
137281699.05087
Perimeter
87396244
Area
477381466581721
Diagonal
30899238.391317
Surface area
2864288799490326
Volume
1.0430336783613E+22
Space diagonal
37843683.749672
Perimeter
65547183
Area
2.0671223867782E+14
Altitude
18921841.874836
Surface area
2.0671223867782E+14
Volume
1.2292269782921E+21
Height
10299746.130439