21444086 is an even 8-digits composite number following 21444085
and preceding 21444087 . In scientific notation, it is written as 2.1444086 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10644768 positive integers (up to 21444086) that are relatively prime to 21444086.
21444086 has 8 divisors, whose sum is 32397960
The reverse of 21444086 is 68044412
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred forty-four thousand eighty-six
Scientific notation
2.1444086 × 10^7
Engineering notation
2.1444086 × 10^6
Prime Factorization
2 × 139 × 77137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21444086
Product of the distinct prime numbers
The prime factorization of 21444086 is 2 × 139 × 77137.
Since it has a total of 3 prime factors.
3 , 7 , 92 , 57 , 41 , 650 , 6983 , 7508 , 4984 , 26775 , 914343 , 695254 , 3319357 , 4511598 , 22472857 , 96746434 , 706135882 , 948071866 , 2001205108 , 6229981846
n×2
42888172
n×3
64332258
n×4
85776344
n×5
107220430
n÷2
10722043
n÷3
7148028.6666667
n÷3
5361021.5
n÷5
4288817.2
n2
459848824375396
n3
9.8610377369049E+21
n4
2.1146094127943E+29
n5
4.5345866104371E+36
2 √n
4630.7759608947
3 √n
277.82362913632
4 √n
68.049805002621
5 √n
29.259136704672
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
-21444085
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 21444086 can be divided by 8 positive divisors.
The sum of these divisors (counting 21444086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110011010111110110
3
Ternary
1111100110202102
4
Quaternary
1101303113312
5
Quinary
20442202321
6
Senary
2043342102
8
Octal
121632766
10
Decimal
21444086
12
Duodecimal
7221932
16
Hexadecimal
14735f6
20
Vigesimal
6e0a46
36
Base36
crmd2
md5
4f0463a71ff5179d2714c7ba9215ece9
sha1
97e17b8c58531dfb4f4628b9ac552548b6ae2362
sha256
6766530e2643262085813bb89d44ea0a8be6a2fe495366c8accdc1356ae705db
sha512
c5f38c31e275dcac88db2e2ca9742daf65aeb65a8b1df5739ba9093053c07cbe586732670926987cd0099e7658638541b57c3dbe0f97da1942b67e4720ee5f52
ripemd-160
6e9449d6b8e1cf5ad5cec6d243b653c72e5fffce
Diameter
42888172
Circumference
134737166.0811
Area
1.4446576884196E+15
Volume
4.1305818281376E+22
Surface area
5.7786307536786E+15
Circumference
134737166.0811
Perimeter
85776344
Area
459848824375396
Diagonal
30326517.253895
Surface area
2759092946252376
Volume
9.8610377369049E+21
Space diagonal
37142246.473876
Perimeter
64332258
Area
1.9912038190475E+14
Altitude
18571123.236938
Surface area
1.9912038190475E+14
Volume
1.162134442217E+21
Height
10108839.084632