21367461 is an odd 8-digits composite number following 21367460
and preceding 21367462 . In scientific notation, it is written as 2.1367461 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13698048 positive integers (up to 21367461) that are relatively prime to 21367461.
21367461 has 16 divisors, whose sum is 29592000
The reverse of 21367461 is 16476312
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred sixty-seven thousand four hundred sixty-one
Scientific notation
2.1367461 × 10^7
Engineering notation
2.1367461 × 10^6
Prime Factorization
3 × 29 × 449 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21367461
Product of the distinct prime numbers
The prime factorization of 21367461 is 3 × 29 × 449 × 547.
Since it has a total of 4 prime factors.
9 , 2 , 23 , 96 , 295 , 522 , 7473 , 9519 , 10243 , 48717 , 251607 , 23502 , 6829432 , 4887230 , 13028238 , 28894189 , 360473639 , 886048608 , 4073143599 , 9295230413
n×2
42734922
n×3
64102383
n×4
85469844
n×5
106837305
n÷2
10683730.5
n÷3
7122487
n÷3
5341865.25
n÷5
4273492.2
n2
456568389586521
n3
9.7557072583228E+21
n4
2.0845469436963E+29
n5
4.45414755221E+36
2 √n
4622.4951054598
3 √n
277.49232346267
4 √n
67.988933698506
5 √n
29.238196733642
1 , 3 , 29 , 87 , 449 , 547 , 1347 , 1641 , 13021 , 15863 , 39063 , 47589 , 245603 , 736809 , 7122487 , 21367461
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
-21367460
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 21367461 can be divided by 16 positive divisors.
The sum of these divisors (counting 21367461) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100000101010100101
3
Ternary
1111012120122110
4
Quaternary
1101200222211
5
Quinary
20432224321
6
Senary
2041551233
8
Octal
121405245
10
Decimal
21367461
12
Duodecimal
71a5519
16
Hexadecimal
1460aa5
20
Vigesimal
6daid1
36
Base36
cpz8l
md5
02f6e81ddd8915e805441aa2ea591d37
sha1
3d94e8b746544e57523dad8a9650facf0b9b4ebb
sha256
32be97d8eaa64603ba2de33599a74d8e6acf93516b5faed2d4592aa7f108f605
sha512
2672205546d8edcb0e38336fb0a25bcec6721fe005b4698c295a76ca5f70d53ddb9eefc5de0147b8a0073b4d878dd6f03c7e90e133cb5507f626d45084d8ec62
ripemd-160
d5120559727afa7d0d4685b3722fa2d82eb15f88
Diameter
42734922
Circumference
134255717.00693
Area
1.4343518985863E+15
Volume
4.0864611004426E+22
Surface area
5.7374075943453E+15
Circumference
134255717.00693
Perimeter
85469844
Area
456568389586521
Diagonal
30218153.139678
Surface area
2739410337519126
Volume
9.7557072583228E+21
Space diagonal
37009528.080746
Perimeter
64102383
Area
1.9769991197344E+14
Altitude
18504764.040373
Surface area
1.9769991197344E+14
Volume
1.1497211262718E+21
Height
10072717.713226