21382271 is an odd 8-digits prime number following 21382270
and preceding 21382272 . In scientific notation, it is written as 2.1382271 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21382270 positive integers (up to 21382271) that are relatively prime to 21382271.
21382271 has 2 divisors, whose sum is 21382272
The reverse of 21382271 is 17228312
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 26 Digital Root 8
Name
twenty-one million three hundred eighty-two thousand two hundred seventy-one
Scientific notation
2.1382271 × 10^7
Engineering notation
2.1382271 × 10^6
Prime Factorization
21382271
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21382271 Product of the distinct prime numbers
The prime factorization of 21382271 is 21382271.
Since it has a total of 1 prime factors.
8 , 4 , 48 , 24 , 400 , 283 , 616 , 8928 , 34307 , 21977 , 270613 , 405131 , 5255809 , 7275719 , 26933606 , 48512544 , 262344756 , 529302928 , 9709611086 , 8619356830
n×2
42764542
n×3
64146813
n×4
85529084
n×5
106911355
n÷2
10691135.5
n÷3
7127423.6666667
n÷3
5345567.75
n÷5
4276454.2
n2
457201513117441
n3
9.7760066550872E+21
n4
2.0903322359688E+29
n5
4.469605034952E+36
2 √n4624.0967766689
3 √n277.55641955397
4 √n68.000711589431
5 √n29.242248667487
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21382272 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10691136 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4624.0968847982 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999064646 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21382271 can be divided by 2 positive divisors.
The sum of these divisors (counting 21382271) is 21382272, the average is 10691136.
Base
System
Value
2
Binary
1010001100100010001111111
3
Ternary
1111020022221222
4
Quaternary
1101210101333
5
Quinary
20433213041
6
Senary
2042143555
8
Octal
121442177
10
Decimal
21382271
12
Duodecimal
71b1bbb
16
Hexadecimal
146447f
20
Vigesimal
6dcfdb
36
Base36
cqanz
md5
5b1e341d830744378f8995ee5a4a2b9d
sha1
6f456da92e0f43fe560ac3c73d9937233638f445
sha256
758161094f5fd8cb3b1b10272547b1818790e94bffc82edd7bc26dc277076230
sha512
f71d485786a437baa4d8b93d638f7b7ed45d60db38fee28e156a1b7e993ac416c1166f7375c2a47f05ddffa1172aae9a213273ae158cb61d8335332ed28f91f5
ripemd-160
23d011c963ec63647b37f6070364828a32057cfd
Diameter
42764542
Circumference
134348770.98133
Area
1.4363409148199E+15
Volume
4.0949640918756E+22
Surface area
5.7453636592796E+15
Circumference
134348770.98133
Perimeter
85529084
Area
457201513117441
Diagonal
30239097.642537
Surface area
2743209078704646
Volume
9.7760066550872E+21
Space diagonal
37035179.753207
Perimeter
64146813
Area
1.9797406250419E+14
Altitude
18517589.876603
Surface area
1.9797406250419E+14
Volume
1.1521134331228E+21
Height
10079699.214179