20216540 is an even 8-digits composite number following 20216539
and preceding 20216541 . In scientific notation, it is written as 2.0216540 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 7613760 positive integers (up to 20216540) that are relatively prime to 20216540.
20216540 has 24 divisors, whose sum is 42549360
The reverse of 20216540 is 04561202
Previous prime number is 1633
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred sixteen thousand five hundred forty
Scientific notation
2.0216540 × 10^7
Engineering notation
2.0216540 × 10^6
Prime Factorization
2 × 2 × 5 × 1633 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10108270
Product of the distinct prime numbers
The prime factorization of 20216540 is 2 × 2 × 5 × 1633 × 619.
Since it has a total of 5 prime factors.
1 , 2 , 44 , 49 , 904 , 451 , 1700 , 4776 , 24059 , 43066 , 282038 , 181034 , 9299066 , 4041890 , 98721090 , 56119288 , 858717494 , 629798156 , 931947449 , 1307112174
n×2
40433080
n×3
60649620
n×4
80866160
n×5
101082700
n÷2
10108270
n÷3
6738846.6666667
n÷3
5054135
n÷5
4043308
n2
408708489571600
n3
8.2626715277638E+21
n4
1.670426294479E+29
n5
3.3770239999386E+36
2 √n
4496.2806851886
3 √n
272.4178805944
4 √n
67.054311458612
5 √n
28.916209719942
1 , 2 , 4 , 5 , 10 , 20 , 619 , 1238 , 1633 , 2476 , 3095 , 3266 , 6190 , 6532 , 8165 , 12380 , 16330 , 32660 , 1010827 , 2021654 , 4043308 , 5054135 , 10108270 , 20216540
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
-20216539
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 20216540 can be divided by 24 positive divisors.
The sum of these divisors (counting 20216540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000111101011011100
3
Ternary
1102001002212202
4
Quaternary
1031013223130
5
Quinary
20133412130
6
Senary
2001151032
8
Octal
115075334
10
Decimal
20216540
12
Duodecimal
692b478
16
Hexadecimal
1347adc
20
Vigesimal
667170
36
Base36
c1b6k
md5
1bb50e16c9d601d8d2ba63294c53b088
sha1
505474a8a419ba16d26b70245fb57c3e03daedf0
sha256
60c45a409648272c45142c0e278c42e6c701813f2eb38ed8954ff01444ceb7dc
sha512
3b3a389064c92d05621f50614a58467a4bb450de4d1d41fd1767536c2cf27eb33aa0b6f0d7a109838a9b016e5832f8a05dbe308a2ad5fb70d2d034e803c0e19b
ripemd-160
ab0c618c6dd744cb52c556a4f6f8ada2bad1defc
Diameter
40433080
Circumference
127024267.09001
Area
1.2839955882979E+15
Volume
3.4610597560865E+22
Surface area
5.1359823531917E+15
Circumference
127024267.09001
Perimeter
80866160
Area
408708489571600
Diagonal
28590505.052258
Surface area
2452250937429600
Volume
8.2626715277638E+21
Space diagonal
35016074.433249
Perimeter
60649620
Area
1.7697596735569E+14
Altitude
17508037.216624
Surface area
1.7697596735569E+14
Volume
9.737651779998E+20
Height
9530168.3507527