21442011 is an odd 8-digits composite number following 21442010
and preceding 21442012 . In scientific notation, it is written as 2.1442011 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 13910400 positive integers (up to 21442011) that are relatively prime to 21442011.
21442011 has 16 divisors, whose sum is 29365248
The reverse of 21442011 is 11024412
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million four hundred forty-two thousand eleven
Scientific notation
2.1442011 × 10^7
Engineering notation
2.1442011 × 10^6
Prime Factorization
3 × 241 × 47 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21442011
Product of the distinct prime numbers
The prime factorization of 21442011 is 3 × 241 × 47 × 631.
Since it has a total of 4 prime factors.
1 , 3 , 56 , 42 , 971 , 15 , 7762 , 329 , 84587 , 40081 , 227567 , 490423 , 4362887 , 6757858 , 14153183 , 16429166 , 951804612 , 193049826 , 8409441752 , 7521976672
n×2
42884022
n×3
64326033
n×4
85768044
n×5
107210055
n÷2
10721005.5
n÷3
7147337
n÷3
5360502.75
n÷5
4288402.2
n2
459759835724121
n3
9.8581754549548E+21
n4
2.1137910654507E+29
n5
4.5323931277096E+36
2 √n
4630.5519109497
3 √n
277.81466780582
4 √n
68.048158762377
5 √n
29.258570440773
1 , 3 , 47 , 141 , 241 , 631 , 723 , 1893 , 11327 , 29657 , 33981 , 88971 , 152071 , 456213 , 7147337 , 21442011
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21442010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21442011 can be divided by 16 positive divisors.
The sum of these divisors (counting 21442011) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110010110111011011
3
Ternary
1111100100220120
4
Quaternary
1101302313123
5
Quinary
20442121021
6
Senary
2043324323
8
Octal
121626733
10
Decimal
21442011
12
Duodecimal
72206a3
16
Hexadecimal
1472ddb
20
Vigesimal
6e050b
36
Base36
crkrf
md5
b9a2ab5bbad90c5ae8c476163c9e94bb
sha1
399834c5fc0856d2b394969657c83f7896667768
sha256
091a2255b0612ddcb768c7b145931fbe8fb6ca270d756ab74d7f412d1c1a546b
sha512
1bb910a08c6ab57de61a644ff3751b76a62b108559ee368e001ed6c57177ce73133565d18a6911bbeecd9fc4ab0228f48def92f5b8bef8e5b17c6bff34c5fc23
ripemd-160
861f4733de54c941d87cc4e74377c5cb449d58b6
Diameter
42884022
Circumference
134724128.47158
Area
1.4443781223265E+15
Volume
4.129382878278E+22
Surface area
5.7775124893062E+15
Circumference
134724128.47158
Perimeter
85768044
Area
459759835724121
Diagonal
30323582.760753
Surface area
2758559014344726
Volume
9.8581754549548E+21
Space diagonal
37138652.468451
Perimeter
64326033
Area
1.9908184868842E+14
Altitude
18569326.234225
Surface area
1.9908184868842E+14
Volume
1.1617971190542E+21
Height
10107860.920251