21296468 is an even 8-digits composite number following 21296467
and preceding 21296469 . In scientific notation, it is written as 2.1296468 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10571352 positive integers (up to 21296468) that are relatively prime to 21296468.
21296468 has 12 divisors, whose sum is 37537920
The reverse of 21296468 is 86469212
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million two hundred ninety-six thousand four hundred sixty-eight
Scientific notation
2.1296468 × 10^7
Engineering notation
2.1296468 × 10^6
Prime Factorization
2 × 2 × 139 × 38303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10648234
Product of the distinct prime numbers
The prime factorization of 21296468 is 2 × 2 × 139 × 38303.
Since it has a total of 4 prime factors.
6 , 8 , 33 , 11 , 619 , 619 , 2907 , 2586 , 15712 , 80800 , 154813 , 447573 , 39046 , 7146899 , 94901615 , 32881991 , 276626180 , 115069704 , 2586881862 , 8527820130
n×2
42592936
n×3
63889404
n×4
85185872
n×5
106482340
n÷2
10648234
n÷3
7098822.6666667
n÷3
5324117
n÷5
4259293.6
n2
453539549275024
n3
9.65879049787E+21
n4
2.0569812275659E+29
n5
4.3806434889458E+36
2 √n
4614.8096385442
3 √n
277.18466141328
4 √n
67.932390201907
5 √n
29.218742186257
1 , 2 , 4 , 139 , 278 , 556 , 38303 , 76606 , 153212 , 5324117 , 10648234 , 21296468
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21296467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21296468 can be divided by 12 positive divisors.
The sum of these divisors (counting 21296468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001001111010101010100
3
Ternary
1111001222021002
4
Quaternary
1101033111110
5
Quinary
20422441333
6
Senary
2040242432
8
Octal
121172524
10
Decimal
21296468
12
Duodecimal
7170418
16
Hexadecimal
144f554
20
Vigesimal
6d2138
36
Base36
coggk
md5
76a9992755c5852175e02f626939eee5
sha1
a800ec8d630facf77ecfa58d3138631990ed1498
sha256
5677a2926d4b85bc284d0fb6a78c6c1bd2172d6e2bd3d85b2da62ff9d9484f96
sha512
fa3b816e69349e392012b2d28dd1c1350cb0e353f2be2316061f8dc55e65262dcb1a8c6bf6033d84f9ab67301c4fd0916f5cfe7216d1138bbd6efa9fe0e3e46b
ripemd-160
dde3289404285cfcbc721da74befb8cc5ca8d5da
Diameter
42592936
Circumference
133809654.83242
Area
1.4248365161148E+15
Volume
4.0458647027562E+22
Surface area
5.6993460644594E+15
Circumference
133809654.83242
Perimeter
85185872
Area
453539549275024
Diagonal
30117753.876245
Surface area
2721237295650144
Volume
9.65879049787E+21
Space diagonal
36886564.597765
Perimeter
63889404
Area
1.9638838564656E+14
Altitude
18443282.298882
Surface area
1.9638838564656E+14
Volume
1.1382993765173E+21
Height
10039251.292082