21492362 is an even 8-digits composite number following 21492361
and preceding 21492363 . In scientific notation, it is written as 2.1492362 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10399500 positive integers (up to 21492362) that are relatively prime to 21492362.
21492362 has 8 divisors, whose sum is 33278592
The reverse of 21492362 is 26329412
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety-two thousand three hundred sixty-two
Scientific notation
2.1492362 × 10^7
Engineering notation
2.1492362 × 10^6
Prime Factorization
2 × 31 × 346651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492362
Product of the distinct prime numbers
The prime factorization of 21492362 is 2 × 31 × 346651.
Since it has a total of 3 prime factors.
1 , 5 , 53 , 53 , 593 , 849 , 4945 , 4211 , 63652 , 99459 , 12286 , 385486 , 4623354 , 583195 , 86147228 , 61829485 , 855372314 , 251889708 , 1978067511 , 819627377
n×2
42984724
n×3
64477086
n×4
85969448
n×5
107461810
n÷2
10746181
n÷3
7164120.6666667
n÷3
5373090.5
n÷5
4298472.4
n2
461921624339044
n3
9.9277867659227E+21
n4
2.1337158703202E+29
n5
4.5858593890067E+36
2 √n
4635.9855478636
3 √n
278.03195636992
4 √n
68.088071994025
5 √n
29.272298784231
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
-21492361
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 21492362 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492362) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111001010001010
3
Ternary
1111102220222102
4
Quaternary
1101333022022
5
Quinary
21000223422
6
Senary
2044353402
8
Octal
121771212
10
Decimal
21492362
12
Duodecimal
7245862
16
Hexadecimal
147f28a
20
Vigesimal
6e6ai2
36
Base36
csnm2
md5
b426d509fd67ed513c0b2eaca9e00315
sha1
3b503d3ef60b2cdb4920ac4d41b1e4ebc5df4941
sha256
28c289ef8f3d753a3ff843b77de29a10665f208852198bc871bf3296fb1394fb
sha512
9fbe44af8599ce9faa8df37b642823b61f8a63cc262ac30278a65c2ea6f848653fe21d8fd409d3074cd76b81aa1bd3ea2b9bca2a46a03075299b991cd150392d
ripemd-160
bbcf2b26445a1d541c2b0f343b5e92c3042662c2
Diameter
42984724
Circumference
135040493.13498
Area
1.4511695815578E+15
Volume
4.1585415960305E+22
Surface area
5.8046783262312E+15
Circumference
135040493.13498
Perimeter
85969448
Area
461921624339044
Diagonal
30394789.827832
Surface area
2771529746034264
Volume
9.9277867659227E+21
Space diagonal
37225862.958663
Perimeter
64477086
Area
2.0001793061749E+14
Altitude
18612931.479331
Surface area
2.0001793061749E+14
Volume
1.1700008907263E+21
Height
10131596.609277