21434441 is an odd 8-digits composite number following 21434440
and preceding 21434442 . In scientific notation, it is written as 2.1434441 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18372372 positive integers (up to 21434441) that are relatively prime to 21434441.
21434441 has 4 divisors, whose sum is 24496512
The reverse of 21434441 is 14443412
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred thirty-four thousand four hundred forty-one
Scientific notation
2.1434441 × 10^7
Engineering notation
2.1434441 × 10^6
Prime Factorization
7 × 3062063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21434441
Product of the distinct prime numbers
The prime factorization of 21434441 is 7 × 3062063.
Since it has a total of 2 prime factors.
7 , 9 , 7 , 80 , 209 , 416 , 5720 , 6602 , 31843 , 3712 , 492105 , 198225 , 8841363 , 9437669 , 39254520 , 1947021 , 666464290 , 361674823 , 2285370614 , 8820307661
n×2
42868882
n×3
64303323
n×4
85737764
n×5
107172205
n÷2
10717220.5
n÷3
7144813.6666667
n÷3
5358610.25
n÷5
4286888.2
n2
459435260982481
n3
9.8477379948486E+21
n4
2.1108075903404E+29
n5
4.5243980757504E+36
2 √n
4629.7344416284
3 √n
277.78197024191
4 √n
68.042151947365
5 √n
29.25650422914
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
-21434440
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 21434441 can be divided by 4 positive divisors.
The sum of these divisors (counting 21434441) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110001000001001001
3
Ternary
1111022222112012
4
Quaternary
1101301001021
5
Quinary
20441400231
6
Senary
2043225305
8
Octal
121610111
10
Decimal
21434441
12
Duodecimal
7218235
16
Hexadecimal
1471049
20
Vigesimal
6dj621
36
Base36
crex5
md5
a1f2947a1b4d748af2e412c1c83d4985
sha1
16f278b4c20a726b0159076ee4e4fbf572795061
sha256
690b0626a22082a018f419d814e1888f6d74eab7f15a00c819300ef156d18a8f
sha512
08c8d0b8f691ff2f27263af79e5a47f8fb92715dbfbfeacd6a4dc0560581e1eec62c2ac0f9494d6f14a1fcbca89e5f48eff3b7576cdd33a38cbc1e38b797b5d6
ripemd-160
0d1a358366c5143d39afd7df7a8ed0bf5450a61c
Diameter
42868882
Circumference
134676564.75881
Area
1.4433584407027E+15
Volume
4.1250108452125E+22
Surface area
5.7734337628107E+15
Circumference
134676564.75881
Perimeter
85737764
Area
459435260982481
Diagonal
30312877.164086
Surface area
2756611565894886
Volume
9.8477379948486E+21
Space diagonal
37125540.843837
Perimeter
64303323
Area
1.9894130370258E+14
Altitude
18562770.421919
Surface area
1.9894130370258E+14
Volume
1.1605670525843E+21
Height
10104292.388029