21293863 is an odd 8-digits composite number following 21293862
and preceding 21293864 . In scientific notation, it is written as 2.1293863 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20892040 positive integers (up to 21293863) that are relatively prime to 21293863.
21293863 has 4 divisors, whose sum is 21695688
The reverse of 21293863 is 36839212
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million two hundred ninety-three thousand eight hundred sixty-three
Scientific notation
2.1293863 × 10^7
Engineering notation
2.1293863 × 10^6
Prime Factorization
53 × 401771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21293863
Product of the distinct prime numbers
The prime factorization of 21293863 is 53 × 401771.
Since it has a total of 2 prime factors.
8 , 7 , 54 , 80 , 628 , 60 , 1924 , 2492 , 10879 , 16633 , 459466 , 112498 , 2112677 , 9441068 , 59669651 , 54653746 , 344662425 , 414918844 , 1980469340 , 1988954472
n×2
42587726
n×3
63881589
n×4
85175452
n×5
106469315
n÷2
10646931.5
n÷3
7097954.3333333
n÷3
5323465.75
n÷5
4258772.6
n2
453428601462769
n3
9.6552465198298E+21
n4
2.0559749662448E+29
n5
4.3779649262647E+36
2 √n
4614.5273864178
3 √n
277.17335914027
4 √n
67.930312721331
5 √n
29.218027339571
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21293862
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21293863 can be divided by 4 positive divisors.
The sum of these divisors (counting 21293863) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001110101100100111
3
Ternary
1111001211200121
4
Quaternary
1101032230213
5
Quinary
20422400423
6
Senary
2040222411
8
Octal
121165447
10
Decimal
21293863
12
Duodecimal
716aa07
16
Hexadecimal
144eb27
20
Vigesimal
6d1ed3
36
Base36
coeg7
md5
09999c4b96f81bb94434bfcc86e3119a
sha1
e2db99e0cfeb9e9232187d4806a33357485b9417
sha256
0e58999a26126683ba4128a4aaa43fad8bf738915382df07aed4a8530eeffa0e
sha512
f6c56875bd5de9bb80042b1c341f6f9d42acab11f4e29112e5f44e08df730099a1941d2280c68907f78b02cdebe5cf114a61b8b112858121ab2a1ef9a1e87b70
ripemd-160
2ec71d6085afcf5d56ae49f66a7f06984fcd4b89
Diameter
42587726
Circumference
133793287.1347
Area
1.4244879632829E+15
Volume
4.0443802047061E+22
Surface area
5.6979518531317E+15
Circumference
133793287.1347
Perimeter
85175452
Area
453428601462769
Diagonal
30114069.849915
Surface area
2720571608776614
Volume
9.6552465198298E+21
Space diagonal
36882052.605411
Perimeter
63881589
Area
1.963403438346E+14
Altitude
18441026.302706
Surface area
1.963403438346E+14
Volume
1.1378817146999E+21
Height
10038023.283305