20216864 is an even 8-digits composite number following 20216863
and preceding 20216865 . In scientific notation, it is written as 2.0216864 × 10^7.
The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors.
There are 9941760 positive integers (up to 20216864) that are relatively prime to 20216864.
20216864 has 24 divisors, whose sum is 40458348
The reverse of 20216864 is 46861202
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred sixteen thousand eight hundred sixty-four
Scientific notation
2.0216864 × 10^7
Engineering notation
2.0216864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 61 × 10357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1263554
Product of the distinct prime numbers
The prime factorization of 20216864 is 2 × 2 × 2 × 2 × 2 × 61 × 10357.
Since it has a total of 7 prime factors.
2 , 10 , 43 , 15 , 312 , 845 , 3777 , 9804 , 97411 , 36969 , 561535 , 767893 , 3127265 , 5270894 , 59601182 , 53933065 , 700927393 , 72664901 , 699889615 , 2846759438
n×2
40433728
n×3
60650592
n×4
80867456
n×5
101084320
n÷2
10108432
n÷3
6738954.6666667
n÷3
5054216
n÷5
4043372.8
n2
408721589994496
n3
8.2630687987825E+21
n4
1.6705333812763E+29
n5
3.3772946176723E+36
2 √n
4496.3167148234
3 √n
272.41933588665
4 √n
67.054580118165
5 √n
28.916302404367
1 , 2 , 4 , 8 , 16 , 32 , 61 , 122 , 244 , 488 , 976 , 1952 , 10357 , 20714 , 41428 , 82856 , 165712 , 331424 , 631777 , 1263554 , 2527108 , 5054216 , 10108432 , 20216864
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20216863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20216864 can be divided by 24 positive divisors.
The sum of these divisors (counting 20216864) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000111110000100000
3
Ternary
1102001010022202
4
Quaternary
1031013300200
5
Quinary
20133414424
6
Senary
2001152332
8
Octal
115076040
10
Decimal
20216864
12
Duodecimal
692b6a8
16
Hexadecimal
1347c20
20
Vigesimal
667234
36
Base36
c1bfk
md5
d3ecc6ab8f64900682fda8f5386e3429
sha1
70604a7d4edd83c8fba611021c5e8f36ab3b4004
sha256
82b3faa2011a1404e7f7685c09530e11356307a2e989944d6ade578dff29a3bb
sha512
7780604d54eeb0af69752f6efcf4b32bb383cf6515b00336299305802e00f3e75f02afa68b2674e189e1df864b696329ce8fc44ca5a4a5c95fecfaee36f7ef5c
ripemd-160
309896668e654dc2a963520498b344b5b0ed3910
Diameter
40433728
Circumference
127026302.84205
Area
1.2840367444902E+15
Volume
3.4612261645816E+22
Surface area
5.136146977961E+15
Circumference
127026302.84205
Perimeter
80867456
Area
408721589994496
Diagonal
28590963.257452
Surface area
2452329539966976
Volume
8.2630687987825E+21
Space diagonal
35016635.61771
Perimeter
60650592
Area
1.769816400052E+14
Altitude
17508317.808855
Surface area
1.769816400052E+14
Volume
9.7381199683835E+20
Height
9530321.0858175