21293711 is an odd 8-digits prime number following 21293710
and preceding 21293712 . In scientific notation, it is written as 2.1293711 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21293710 positive integers (up to 21293711) that are relatively prime to 21293711.
21293711 has 2 divisors, whose sum is 21293712
The reverse of 21293711 is 11739212
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred ninety-three thousand seven hundred eleven
Scientific notation
2.1293711 × 10^7
Engineering notation
2.1293711 × 10^6
Prime Factorization
21293711
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21293711
Product of the distinct prime numbers
The prime factorization of 21293711 is 21293711.
Since it has a total of 1 prime factors.
2 , 4 , 13 , 50 , 291 , 57 , 1812 , 9999 , 73490 , 6632 , 136387 , 433542 , 9561386 , 5455566 , 19751015 , 90433314 , 656965337 , 317459698 , 8870276805 , 2731295396
n×2
42587422
n×3
63881133
n×4
85174844
n×5
106468555
n÷2
10646855.5
n÷3
7097903.6666667
n÷3
5323427.75
n÷5
4258742.2
n2
453422128151521
n3
9.6550397578635E+21
n4
2.0559162629745E+29
n5
4.377808674398E+36
2 √n
4614.5109166628
3 √n
277.17269963177
4 √n
67.930191495849
5 √n
29.217985626587
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21293712
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10646856
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4614.5110250166
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999060756
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21293711 can be divided by 2 positive divisors.
The sum of these divisors (counting 21293711) is 21293712, the average is 10646856.
Base
System
Value
2
Binary
1010001001110101010001111
3
Ternary
1111001211110222
4
Quaternary
1101032222033
5
Quinary
20422344321
6
Senary
2040221555
8
Octal
121165217
10
Decimal
21293711
12
Duodecimal
716a8bb
16
Hexadecimal
144ea8f
20
Vigesimal
6d1e5b
36
Base36
coebz
md5
61d64eb0c8a6e2ddc2e11ae48dad521d
sha1
cb5a4dbe0e28fbebc2cbc9c57d86e168babaf724
sha256
322066cd9265591889c8e5a925236505c0c6656115c4cbba5fd5865d375629b5
sha512
6ecf4a23770b18922c7b9f4a69b921617ea0cae29e924fce5b463b0af74ef01c7f8726d2a1f2c9eeebaafcae2bacb8209b6006263c8135175f052b483fd9753b
ripemd-160
9ebdc4fb1440d6c3bb176c1c701e8b31dd4bd07a
Diameter
42587422
Circumference
133792332.09053
Area
1.4244676267759E+15
Volume
4.0442935964562E+22
Surface area
5.6978705071035E+15
Circumference
133792332.09053
Perimeter
85174844
Area
453422128151521
Diagonal
30113854.889453
Surface area
2720532768909126
Volume
9.6550397578635E+21
Space diagonal
36881789.333688
Perimeter
63881133
Area
1.9633754080861E+14
Altitude
18440894.666844
Surface area
1.9633754080861E+14
Volume
1.1378573475685E+21
Height
10037951.629818