21492563 is an odd 8-digits prime number following 21492562
and preceding 21492564 . In scientific notation, it is written as 2.1492563 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 21492562 positive integers (up to 21492563) that are relatively prime to 21492563.
21492563 has 2 divisors, whose sum is 21492564
The reverse of 21492563 is 36529412
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 32 Digital Root 5
Name
twenty-one million four hundred ninety-two thousand five hundred sixty-three
Scientific notation
2.1492563 × 10^7
Engineering notation
2.1492563 × 10^6
Prime Factorization
21492563
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21492563 Product of the distinct prime numbers
The prime factorization of 21492563 is 21492563.
Since it has a total of 1 prime factors.
4 , 6 , 65 , 28 , 535 , 837 , 6272 , 6928 , 46066 , 98884 , 315447 , 625681 , 9274366 , 7313259 , 6266795 , 26779463 , 390940639 , 827199193 , 7803354104 , 9709356789
n×2
42985126
n×3
64477689
n×4
85970252
n×5
107462815
n÷2
10746281.5
n÷3
7164187.6666667
n÷3
5373140.75
n÷5
4298512.6
n2
461930264308969
n3
9.9280653072672E+21
n4
2.1337956908455E+29
n5
4.5860738314626E+36
2 √n4636.0072260513
3 √n278.0328231003
4 √n68.088231186096
5 √n29.272353535868
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21492564 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10746282 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4636.0073339027 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999069446 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492563 can be divided by 2 positive divisors.
The sum of these divisors (counting 21492563) is 21492564, the average is 10746282.
Base
System
Value
2
Binary
1010001111111001101010011
3
Ternary
1111102221020212
4
Quaternary
1101333031103
5
Quinary
21000230223
6
Senary
2044354335
8
Octal
121771523
10
Decimal
21492563
12
Duodecimal
72459ab
16
Hexadecimal
147f353
20
Vigesimal
6e6b83
36
Base36
csnrn
md5
a6a0383c35594e13e7bb10a4fc381f8e
sha1
0d05367f73425e6142a863eebf5df8247921a6c6
sha256
9c3b3b5990b8b824c982d952daaec442652bbd2af6e0f292fd14019483a08baa
sha512
7e48f9cf2d3504945260373a9c8029ee78b7cebf9989cbb77aef1939aab21525405246583de0ddb711f6c3f02f4970a019ba46f79b2de51a20dc78655b399043
ripemd-160
b702550d60f202e8da754453dbdf3ca18fd33e6b
Diameter
42985126
Circumference
135041756.05523
Area
1.4511967248238E+15
Volume
4.158658271156E+22
Surface area
5.8047868992954E+15
Circumference
135041756.05523
Perimeter
85970252
Area
461930264308969
Diagonal
30395074.084758
Surface area
2771581585853814
Volume
9.9280653072672E+21
Space diagonal
37226211.100875
Perimeter
64477689
Area
2.0002167183421E+14
Altitude
18613105.550437
Surface area
2.0002167183421E+14
Volume
1.1700337171386E+21
Height
10131691.361586