20216872 is an even 8-digits composite number following 20216871
and preceding 20216873 . In scientific notation, it is written as 2.0216872 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 9287424 positive integers (up to 20216872) that are relatively prime to 20216872.
20216872 has 32 divisors, whose sum is 41013000
The reverse of 20216872 is 27861202
Previous prime number is 557
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred sixteen thousand eight hundred seventy-two
Scientific notation
2.0216872 × 10^7
Engineering notation
2.0216872 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 557 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5054218
Product of the distinct prime numbers
The prime factorization of 20216872 is 2 × 2 × 2 × 13 × 557 × 349.
Since it has a total of 6 prime factors.
4 , 1 , 20 , 27 , 542 , 874 , 5476 , 5338 , 79211 , 60613 , 385976 , 314717 , 347237 , 9568228 , 60240162 , 73837054 , 451640131 , 405435904 , 9427938730 , 9166722408
n×2
40433744
n×3
60650616
n×4
80867488
n×5
101084360
n÷2
10108436
n÷3
6738957.3333333
n÷3
5054218
n÷5
4043374.4
n2
408721913464384
n3
8.2630786081045E+21
n4
1.6705360254599E+29
n5
3.3773012998111E+36
2 √n
4496.3176044403
3 √n
272.41937181959
4 √n
67.054586751693
5 √n
28.916304692856
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 349 , 557 , 698 , 1114 , 1396 , 2228 , 2792 , 4456 , 4537 , 7241 , 9074 , 14482 , 18148 , 28964 , 36296 , 57928 , 194393 , 388786 , 777572 , 1555144 , 2527109 , 5054218 , 10108436 , 20216872
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20216871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20216872 can be divided by 32 positive divisors.
The sum of these divisors (counting 20216872) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000111110000101000
3
Ternary
1102001010100001
4
Quaternary
1031013300220
5
Quinary
20133414442
6
Senary
2001152344
8
Octal
115076050
10
Decimal
20216872
12
Duodecimal
692b6b4
16
Hexadecimal
1347c28
20
Vigesimal
66723c
36
Base36
c1bfs
md5
3393e6770659b4ff8f8fbb6db7ffeedd
sha1
d878081db6d47ec80ff2ea6af8d04e4de36e0533
sha256
574f13a94a722a83792b9de9b4bf9ce122730dad1b9e41d48fa941b50a345dbd
sha512
0335e2b2553500368806fada0a1703e347d25b96ff797beab297beffd24989bc9b08049a4faa3203a6b49f4c8f686af149d17f1b3477d90610e8be2dcd059e9d
ripemd-160
e5c482a3ef77689a674ce5596b01a0d57b152140
Diameter
40433744
Circumference
127026353.10753
Area
1.2840377607009E+15
Volume
3.4612302735008E+22
Surface area
5.1361510428035E+15
Circumference
127026353.10753
Perimeter
80867488
Area
408721913464384
Diagonal
28590974.571161
Surface area
2452331480786304
Volume
8.2630786081045E+21
Space diagonal
35016649.474117
Perimeter
60650616
Area
1.7698178007177E+14
Altitude
17508324.737058
Surface area
1.7698178007177E+14
Volume
9.7381315287804E+20
Height
9530324.8570536