21496782 is an even 8-digits composite number following 21496781
and preceding 21496783 . In scientific notation, it is written as 2.1496782 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7108920 positive integers (up to 21496782) that are relatively prime to 21496782.
21496782 has 16 divisors, whose sum is 43333632
The reverse of 21496782 is 28769412
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million four hundred ninety-six thousand seven hundred eighty-two
Scientific notation
2.1496782 × 10^7
Engineering notation
2.1496782 × 10^6
Prime Factorization
2 × 3 × 127 × 28211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21496782
Product of the distinct prime numbers
The prime factorization of 21496782 is 2 × 3 × 127 × 28211.
Since it has a total of 4 prime factors.
6 , 4 , 94 , 77 , 597 , 97 , 7969 , 4081 , 97108 , 40550 , 165196 , 125862 , 5461439 , 9060216 , 4893282 , 21176062 , 664496666 , 45068084 , 1596154817 , 7579854964
n×2
42993564
n×3
64490346
n×4
85987128
n×5
107483910
n÷2
10748391
n÷3
7165594
n÷3
5374195.5
n÷5
4299356.4
n2
462111636355524
n3
9.933913106398E+21
n4
2.1354716445518E+29
n5
4.5905768410112E+36
2 √n
4636.4622288982
3 √n
278.05101456702
4 √n
68.091572377925
5 √n
29.273502680933
1 , 2 , 3 , 6 , 127 , 254 , 381 , 762 , 28211 , 56422 , 84633 , 169266 , 3582797 , 7165594 , 10748391 , 21496782
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
-21496781
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 21496782 can be divided by 16 positive divisors.
The sum of these divisors (counting 21496782) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000000001111001110
3
Ternary
1111110011001010
4
Quaternary
1102000033032
5
Quinary
21000344112
6
Senary
2044430050
8
Octal
122001716
10
Decimal
21496782
12
Duodecimal
7248326
16
Hexadecimal
14803ce
20
Vigesimal
6e71j2
36
Base36
csr0u
md5
b706b502362706dfc8ee0c8f3d7662dc
sha1
4cc6226cbd378a8bd94b273984aeb2a6a3ed65df
sha256
b114aadc97f1574f979a1eea70df58c345e518eeb5b6408ca0e312966cb0f921
sha512
8242e215236ed90086d71ddd2baa7db454336fc393c8c43d1c4c20cbf982054c74e050d495fb1e8563a463e46fd7216ea14d1067b45ce50d42b4347f3a4705e6
ripemd-160
90af270463370845b68f41eca11d366bccc3f1b1
Diameter
42993564
Circumference
135068264.81404
Area
1.4517665219129E+15
Volume
4.1611077915279E+22
Surface area
5.8070660876515E+15
Circumference
135068264.81404
Perimeter
85987128
Area
462111636355524
Diagonal
30401040.651778
Surface area
2772669818133144
Volume
9.933913106398E+21
Space diagonal
37233518.623232
Perimeter
64490346
Area
2.0010020823414E+14
Altitude
18616759.311616
Surface area
2.0010020823414E+14
Volume
1.1707228868753E+21
Height
10133680.217259