21302271 is an odd 8-digits composite number following 21302270
and preceding 21302272 . In scientific notation, it is written as 2.1302271 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 14017536 positive integers (up to 21302271) that are relatively prime to 21302271.
21302271 has 16 divisors, whose sum is 29836800
The reverse of 21302271 is 17220312
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million three hundred two thousand two hundred seventy-one
Scientific notation
2.1302271 × 10^7
Engineering notation
2.1302271 × 10^6
Prime Factorization
3 × 27 × 79 × 3329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21302271
Product of the distinct prime numbers
The prime factorization of 21302271 is 3 × 27 × 79 × 3329.
Since it has a total of 4 prime factors.
5 , 4 , 67 , 75 , 108 , 519 , 9771 , 7605 , 7550 , 45441 , 858656 , 925098 , 7542801 , 2248484 , 34536717 , 38033315 , 286612937 , 776512649 , 2215741825 , 7499263379
n×2
42604542
n×3
63906813
n×4
85209084
n×5
106511355
n÷2
10651135.5
n÷3
7100757
n÷3
5325567.75
n÷5
4260454.2
n2
453786749757441
n3
9.6666883195422E+21
n4
2.0592241425542E+29
n5
4.3866150734433E+36
2 √n
4615.4383323797
3 √n
277.20983548618
4 √n
67.937017393905
5 √n
29.220334355279
1 , 3 , 27 , 79 , 81 , 237 , 2133 , 3329 , 6399 , 9987 , 89883 , 262991 , 269649 , 788973 , 7100757 , 21302271
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
-21302270
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 21302271 can be divided by 16 positive divisors.
The sum of these divisors (counting 21302271) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001010000101111111111
3
Ternary
1111002021020000
4
Quaternary
1101100233333
5
Quinary
20423133041
6
Senary
2040325343
8
Octal
121205777
10
Decimal
21302271
12
Duodecimal
7173853
16
Hexadecimal
1450bff
20
Vigesimal
6d2fdb
36
Base36
cokxr
md5
e32071394ea6ae42939198eac2e087ea
sha1
1b8cf2be6c6da1393394b327a080af34a6e679a8
sha256
bdd19f4f18abb35b41f6ef4c90ed4068ee0f9d63662b62279a094c84b900fb28
sha512
aba3cb1f2b02f3b6baf36c25266e18d8997a8931e04ccad81d1ab576601774114b3ffd90ebe4f92e2058cb93f5eab44b51040e2a8881832b6c0c6d8f3c2eddfa
ripemd-160
666a93618f0cdf9f6d5ceb65a6682f5691e6855f
Diameter
42604542
Circumference
133846116.15676
Area
1.4256131193344E+15
Volume
4.0491729345621E+22
Surface area
5.7024524773375E+15
Circumference
133846116.15676
Perimeter
85209084
Area
453786749757441
Diagonal
30125960.557547
Surface area
2722720498544646
Volume
9.6666883195422E+21
Space diagonal
36896615.688601
Perimeter
63906813
Area
1.9649542659536E+14
Altitude
18448307.844301
Surface area
1.9649542659536E+14
Volume
1.1392301437275E+21
Height
10041986.852516