21293713 is an odd 8-digits composite number following 21293712
and preceding 21293714 . In scientific notation, it is written as 2.1293713 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18251748 positive integers (up to 21293713) that are relatively prime to 21293713.
21293713 has 4 divisors, whose sum is 24335680
The reverse of 21293713 is 31739212
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred ninety-three thousand seven hundred thirteen
Scientific notation
2.1293713 × 10^7
Engineering notation
2.1293713 × 10^6
Prime Factorization
7 × 3041959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21293713
Product of the distinct prime numbers
The prime factorization of 21293713 is 7 × 3041959.
Since it has a total of 2 prime factors.
7 , 8 , 90 , 38 , 546 , 52 , 2832 , 2912 , 17177 , 93804 , 223174 , 291801 , 4072222 , 4301063 , 73408920 , 10687229 , 509059666 , 550412861 , 1343966050 , 4042553506
n×2
42587426
n×3
63881139
n×4
85174852
n×5
106468565
n÷2
10646856.5
n÷3
7097904.3333333
n÷3
5323428.25
n÷5
4258742.6
n2
453422213326369
n3
9.6550424783965E+21
n4
2.0559170353778E+29
n5
4.3778107303146E+36
2 √n
4614.5111333705
3 √n
277.17270830954
4 √n
67.930193090926
5 √n
29.217986175444
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
-21293712
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 21293713 can be divided by 4 positive divisors.
The sum of these divisors (counting 21293713) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001110101010010001
3
Ternary
1111001211111001
4
Quaternary
1101032222101
5
Quinary
20422344323
6
Senary
2040222001
8
Octal
121165221
10
Decimal
21293713
12
Duodecimal
716a901
16
Hexadecimal
144ea91
20
Vigesimal
6d1e5d
36
Base36
coec1
md5
394526c879b58c580e572aac8628d713
sha1
707d763fbd9a4f8b35f3067104b104251538fedc
sha256
6bba7f5d66c8e3a853ebcf96211ad58faff23f572dfb1d2269a62fc6f8c298ea
sha512
9f10a5279f01f5f2dfb71d03940669b1705ce16b2405011922f345c1de7d6dc729adad03ff602f9867a0ffa3b77ab3f5e836e44a99fae3a32b94dffbc32d7834
ripemd-160
ae41b509c5dbcc54aef3a60cab5d9d5d8ffb09bd
Diameter
42587426
Circumference
133792344.6569
Area
1.4244678943605E+15
Volume
4.0442947360304E+22
Surface area
5.6978715774422E+15
Circumference
133792344.6569
Perimeter
85174852
Area
453422213326369
Diagonal
30113857.71788
Surface area
2720533279958214
Volume
9.6550424783965E+21
Space diagonal
36881792.79779
Perimeter
63881139
Area
1.963375776904E+14
Altitude
18440896.398895
Surface area
1.963375776904E+14
Volume
1.1378576681864E+21
Height
10037952.572627