20212872 is an even 8-digits composite number following 20212871
and preceding 20212873 . In scientific notation, it is written as 2.0212872 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors.
There are 6737616 positive integers (up to 20212872) that are relatively prime to 20212872.
20212872 has 16 divisors, whose sum is 50532240
The reverse of 20212872 is 27821202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred twelve thousand eight hundred seventy-two
Scientific notation
2.0212872 × 10^7
Engineering notation
2.0212872 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 842203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5053218
Product of the distinct prime numbers
The prime factorization of 20212872 is 2 × 2 × 2 × 3 × 842203.
Since it has a total of 5 prime factors.
10 , 1 , 58 , 59 , 454 , 4 , 9192 , 8699 , 57941 , 88609 , 538843 , 727887 , 279985 , 8331452 , 52888388 , 49908602 , 30463732 , 968480354 , 3909276773 , 9451808395
n×2
40425744
n×3
60638616
n×4
80851488
n×5
101064360
n÷2
10106436
n÷3
6737624
n÷3
5053218
n÷5
4042574.4
n2
408560194488384
n3
8.2581749154888E+21
n4
1.6692143252039E+29
n5
3.3739615495912E+36
2 √n
4495.8727740006
3 √n
272.40140416431
4 √n
67.051269741897
5 √n
28.91516035783
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 842203 , 1684406 , 2526609 , 3368812 , 5053218 , 6737624 , 10106436 , 20212872
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20212871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20212872 can be divided by 16 positive divisors.
The sum of these divisors (counting 20212872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110110010001000
3
Ternary
1102000220211220
4
Quaternary
1031012302020
5
Quinary
20133302442
6
Senary
2001122040
8
Octal
115066210
10
Decimal
20212872
12
Duodecimal
6929320
16
Hexadecimal
1346c88
20
Vigesimal
666c3c
36
Base36
c18co
md5
f8c2211588517970969608d4e3face9f
sha1
72967ce18d7e58b5da8000157d173ab4f7100356
sha256
c24f4caa675df046f0b4b53871c9984eecea96fc4125fa60ef63908d87895c79
sha512
f283a7bcc42ffc61c1a09de0fdfcc23b128121cb81a01215ebcb934403c7165fb81bb4c0afe95af37dde368c67b6364044e45149f36f10f60640c22d33d69a26
ripemd-160
df0e5a8b8a93efb9cc4b474119f9139b54778db9
Diameter
40425744
Circumference
127001220.3663
Area
1.2835297055539E+15
Volume
3.4591762195412E+22
Surface area
5.1341188222157E+15
Circumference
127001220.3663
Perimeter
80851488
Area
408560194488384
Diagonal
28585317.716911
Surface area
2451361166930304
Volume
8.2581749154888E+21
Space diagonal
35009721.270886
Perimeter
60638616
Area
1.7691175370103E+14
Altitude
17504860.635443
Surface area
1.7691175370103E+14
Volume
9.7323524716113E+20
Height
9528439.2389705