21936473 is an odd 8-digits composite number following 21936472
and preceding 21936474 . In scientific notation, it is written as 2.1936473 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20249040 positive integers (up to 21936473) that are relatively prime to 21936473.
21936473 has 4 divisors, whose sum is 23623908
The reverse of 21936473 is 37463912
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million nine hundred thirty-six thousand four hundred seventy-three
Scientific notation
2.1936473 × 10^7
Engineering notation
2.1936473 × 10^6
Prime Factorization
13 × 1687421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21936473
Product of the distinct prime numbers
The prime factorization of 21936473 is 13 × 1687421.
Since it has a total of 2 prime factors.
2 , 3 , 92 , 96 , 753 , 215 , 17 , 6130 , 40637 , 75595 , 173574 , 550797 , 6080693 , 4554791 , 76656374 , 44521453 , 72449249 , 190737895 , 9719876100 , 1973130362
n×2
43872946
n×3
65809419
n×4
87745892
n×5
109682365
n÷2
10968236.5
n÷3
7312157.6666667
n÷3
5484118.25
n÷5
4387294.6
n2
481208847679729
n3
1.0556024894487E+22
n4
2.3156195508525E+29
n5
5.0796525755549E+36
2 √n
4683.6388631063
3 √n
279.93396827266
4 √n
68.437116122075
5 √n
29.392285697012
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
-21936472
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 21936473 can be divided by 4 positive divisors.
The sum of these divisors (counting 21936473) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101011100101011001
3
Ternary
1112021111011222
4
Quaternary
1103223211121
5
Quinary
21103431343
6
Senary
2102101425
8
Octal
123534531
10
Decimal
21936473
12
Duodecimal
741a875
16
Hexadecimal
14eb959
20
Vigesimal
6h213d
36
Base36
d26ah
md5
61f16acded2c62861366a7508ed31537
sha1
1d9b86fe0efb09fae99b8395b90b2e79a51d58db
sha256
b682dbfd6030a81d938aa84cf472aef5a5a810ac65c35fbab9064158595f8734
sha512
697e5d9b8e51a645f24077a01dc71305fd362f62fc864f0496834a53a91b21c1d269e993d7e488cf50e7092c0907968ab6113b63944392c2c7ed23fe809bc79f
ripemd-160
5c81ead240f5654cc07dda733f5fcbc0d5dc62c7
Diameter
43872946
Circumference
137830924.84494
Area
1.511762180713E+15
Volume
4.421697367951E+22
Surface area
6.0470487228522E+15
Circumference
137830924.84494
Perimeter
87745892
Area
481208847679729
Diagonal
31022857.627231
Surface area
2887253086078374
Volume
1.0556024894487E+22
Space diagonal
37995085.774863
Perimeter
65809419
Area
2.0836954330824E+14
Altitude
18997542.887431
Surface area
2.0836954330824E+14
Volume
1.244039464211E+21
Height
10340952.54241