21271650 is an even 8-digits composite number following 21271649
and preceding 21271651 . In scientific notation, it is written as 2.1271650 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 5672400 positive integers (up to 21271650) that are relatively prime to 21271650.
21271650 has 8 divisors, whose sum is 32333136
The reverse of 21271650 is 05617212
Previous prime number is 75
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million two hundred seventy-one thousand six hundred fifty
Scientific notation
2.1271650 × 10^7
Engineering notation
2.1271650 × 10^6
Prime Factorization
2 × 75 × 141811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21271650
Product of the distinct prime numbers
The prime factorization of 21271650 is 2 × 75 × 141811.
Since it has a total of 3 prime factors.
9 , 5 , 82 , 65 , 575 , 970 , 8088 , 6044 , 17252 , 20411 , 652332 , 233213 , 9699377 , 5896239 , 99862256 , 99361904 , 275247924 , 191824378 , 3021970734 , 5378733112
n×2
42543300
n×3
63814950
n×4
85086600
n×5
106358250
n÷2
10635825
n÷3
7090550
n÷3
5317912.5
n÷5
4254330
n2
452483093722500
n3
9.6250620005822E+21
n4
2.0474095010468E+29
n5
4.3551778312943E+36
2 √n
4612.1199030381
3 √n
277.07694648
4 √n
67.912590165875
5 √n
29.211928953151
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21271649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21271650 can be divided by 8 positive divisors.
The sum of these divisors (counting 21271650) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001010001100010
3
Ternary
1111000201012220
4
Quaternary
1101021101202
5
Quinary
20421143100
6
Senary
2035531510
8
Octal
121112142
10
Decimal
21271650
12
Duodecimal
7159b96
16
Hexadecimal
1449462
20
Vigesimal
6cij2a
36
Base36
cnxb6
md5
48022780c1c5226b9575cb03d83194da
sha1
7d69b93ba541e041bf50e561c37da3fd1a6c1f26
sha256
6ce4694beeab674bbb7b982c85d357f377679c14550dc29713d20ee2426b58bf
sha512
49a07f51ff4579c19e1a29bfbe9c65089ae5758527edfdc23a96c38c23e6aa404c7de67b9f45cc442301b2eb10a04c48aee6d6fa90d8175f265e85ac36218473
ripemd-160
616cd0e25d4b99cd5ed1d5f7cf7d1f30ea6f6800
Diameter
42543300
Circumference
133653718.73947
Area
1.4215175631122E+15
Volume
4.03173654285E+22
Surface area
5.6860702524488E+15
Circumference
133653718.73947
Perimeter
85086600
Area
452483093722500
Diagonal
30082655.924054
Surface area
2714898562335000
Volume
9.6250620005822E+21
Space diagonal
36843578.560823
Perimeter
63814950
Area
1.9593092697333E+14
Altitude
18421789.280411
Surface area
1.9593092697333E+14
Volume
1.1343244349921E+21
Height
10027551.974685