21271803 is an odd 8-digits composite number following 21271802
and preceding 21271804 . In scientific notation, it is written as 2.1271803 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11626560 positive integers (up to 21271803) that are relatively prime to 21271803.
21271803 has 16 divisors, whose sum is 33824256
The reverse of 21271803 is 30817212
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million two hundred seventy-one thousand eight hundred three
Scientific notation
2.1271803 × 10^7
Engineering notation
2.1271803 × 10^6
Prime Factorization
7 × 3 × 23 × 44041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21271803
Product of the distinct prime numbers
The prime factorization of 21271803 is 7 × 3 × 23 × 44041.
Since it has a total of 4 prime factors.
8 , 3 , 60 , 34 , 85 , 905 , 8846 , 3371 , 56341 , 20615 , 322746 , 689340 , 4550349 , 1273299 , 11556359 , 3999364 , 943336096 , 516856040 , 8992389403 , 1607895567
n×2
42543606
n×3
63815409
n×4
85087212
n×5
106359015
n÷2
10635901.5
n÷3
7090601
n÷3
5317950.75
n÷5
4254360.6
n2
452489602870809
n3
9.6252696918161E+21
n4
2.0474684070618E+29
n5
4.3553344603743E+36
2 √n
4612.136489741
3 √n
277.07761078627
4 √n
67.912712283791
5 √n
29.211970975394
1 , 3 , 7 , 21 , 23 , 69 , 161 , 483 , 44041 , 132123 , 308287 , 924861 , 1012943 , 3038829 , 7090601 , 21271803
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
-21271802
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 21271803 can be divided by 16 positive divisors.
The sum of these divisors (counting 21271803) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001001010011111011
3
Ternary
1111000201102120
4
Quaternary
1101021103323
5
Quinary
20421144203
6
Senary
2035532323
8
Octal
121112373
10
Decimal
21271803
12
Duodecimal
715a0a3
16
Hexadecimal
14494fb
20
Vigesimal
6cija3
36
Base36
cnxff
md5
bca752ab586d219b09bde0e926faa8c2
sha1
6e892beb929f3063ebb28257db9b0fa59a0f41d6
sha256
d49dd6c8c7bd487571d0b1cce4c0d1f996c1312830578ed1b0043f2b03a3598d
sha512
69c5eea524cde53916b4465a11f5717d80b3094299284244046f2632f51f438b91df35ed09a27d292697d3f1fef224f8a61a421611c1ecdba4061f88ee958b2e
ripemd-160
e81b225ca1e3be42ce6954800569395733361fcd
Diameter
42543606
Circumference
133654680.06682
Area
1.4215380122047E+15
Volume
4.0318235403507E+22
Surface area
5.6861520488188E+15
Circumference
133654680.06682
Perimeter
85087212
Area
452489602870809
Diagonal
30082872.298729
Surface area
2714937617224854
Volume
9.6252696918161E+21
Space diagonal
36843843.564596
Perimeter
63815409
Area
1.9593374551723E+14
Altitude
18421921.782298
Surface area
1.9593374551723E+14
Volume
1.1343489116388E+21
Height
10027624.099576