21442019 is an odd 8-digits prime number following 21442018
and preceding 21442020 . In scientific notation, it is written as 2.1442019 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 21442018 positive integers (up to 21442019) that are relatively prime to 21442019.
21442019 has 2 divisors, whose sum is 21442020
The reverse of 21442019 is 91024412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred forty-two thousand nineteen
Scientific notation
2.1442019 × 10^7
Engineering notation
2.1442019 × 10^6
Prime Factorization
21442019
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21442019
Product of the distinct prime numbers
The prime factorization of 21442019 is 21442019.
Since it has a total of 1 prime factors.
6 , 1 , 85 , 99 , 162 , 82 , 6702 , 9872 , 39603 , 46786 , 509975 , 347168 , 5623968 , 9270503 , 96672567 , 51286056 , 723185609 , 580043799 , 2381095445 , 3410801789
n×2
42884038
n×3
64326057
n×4
85768076
n×5
107210095
n÷2
10721009.5
n÷3
7147339.6666667
n÷3
5360504.75
n÷5
4288403.8
n2
459760178796361
n3
9.858186489195E+21
n4
2.1137942200686E+29
n5
4.5324015828801E+36
2 √n
4630.5527747775
3 √n
277.81470235664
4 √n
68.048165109557
5 √n
29.258572624044
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21442020
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10721010
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4630.552882756
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999067252
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21442019 can be divided by 2 positive divisors.
The sum of these divisors (counting 21442019) is 21442020, the average is 10721010.
Base
System
Value
2
Binary
1010001110010110111100011
3
Ternary
1111100100220212
4
Quaternary
1101302313203
5
Quinary
20442121034
6
Senary
2043324335
8
Octal
121626743
10
Decimal
21442019
12
Duodecimal
72206ab
16
Hexadecimal
1472de3
20
Vigesimal
6e050j
36
Base36
crkrn
md5
3d83ece037deaa526402654fc9f89cfa
sha1
c6d24374dd5c209a7809063ef0cae39bd7141672
sha256
f38c36d6d93178d75d0b7567626c809469088f94481a4315ab27952c595eb3e1
sha512
85cc65cb7f4e60f0ffec78a5bbc295184cea5fe1f5f764fdbe2ef16fce6b9c82f285f9127f6877c79c5ca3b79bc49e0b0f2c3f9bb60987b6c5c6955759b8b755
ripemd-160
2d511e33f0c73a7da3eb3ffea689601e7de12b12
Diameter
42884038
Circumference
134724178.73707
Area
1.4443792001198E+15
Volume
4.1293875002897E+22
Surface area
5.7775168004791E+15
Circumference
134724178.73707
Perimeter
85768076
Area
459760178796361
Diagonal
30323594.074462
Surface area
2758561072778166
Volume
9.858186489195E+21
Space diagonal
37138666.324857
Perimeter
64326057
Area
1.9908199724306E+14
Altitude
18569333.162429
Surface area
1.9908199724306E+14
Volume
1.1617984194519E+21
Height
10107864.691487