20408216 is an even 8-digits composite number following 20408215
and preceding 20408217 . In scientific notation, it is written as 2.0408216 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 10204104 positive integers (up to 20408216) that are relatively prime to 20408216.
20408216 has 8 divisors, whose sum is 38265420
The reverse of 20408216 is 61280402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred eight thousand two hundred sixteen
Scientific notation
2.0408216 × 10^7
Engineering notation
2.0408216 × 10^6
Prime Factorization
2 × 2 × 2 × 2551027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5102054
Product of the distinct prime numbers
The prime factorization of 20408216 is 2 × 2 × 2 × 2551027.
Since it has a total of 4 prime factors.
8 , 8 , 82 , 2 , 177 , 369 , 2500 , 3206 , 88548 , 27423 , 779599 , 141061 , 6692338 , 3258367 , 48168124 , 88443847 , 723539049 , 395566415 , 5059906524 , 3879944102
n×2
40816432
n×3
61224648
n×4
81632864
n×5
102041080
n÷2
10204108
n÷3
6802738.6666667
n÷3
5102054
n÷5
4081643.2
n2
416495280302656
n3
8.4999256433971E+21
n4
1.7346831851439E+29
n5
3.5401789133984E+36
2 √n
4517.5453511835
3 √n
273.27611863462
4 √n
67.212687427178
5 √n
28.970834718413
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20408215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20408216 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408216) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110011110011000
3
Ternary
1102101211210212
4
Quaternary
1031312132120
5
Quinary
20211030331
6
Senary
2005230252
8
Octal
115663630
10
Decimal
20408216
12
Duodecimal
6a02388
16
Hexadecimal
1376798
20
Vigesimal
67b0ag
36
Base36
c5f2w
md5
69b84e927cf8984480f0ef79ddb262ca
sha1
db37584386deb11faf2e06e0ce30724124933861
sha256
aac9dad5e31cb790b92fd20cbe32b2a174af1faf0554257e2aad0ece88a05fae
sha512
7d58ad08396e36b1d2ecc5e934a30ba9d26cdf958586fa0a7b0c9621b50ab7f22116b1207f2f7456a85ba204b0f9385c484d359ed89e47a3deba268d9055089c
ripemd-160
d602f2ddc67d480f89b400a735dcaef34f1923fe
Diameter
40816432
Circumference
128228602.91695
Area
1.3084585128536E+15
Volume
3.5604405276475E+22
Surface area
5.2338340514146E+15
Circumference
128228602.91695
Perimeter
81632864
Area
416495280302656
Diagonal
28861575.85104
Surface area
2498971681815936
Volume
8.4999256433971E+21
Space diagonal
35348067.00384
Perimeter
61224648
Area
1.8034774664921E+14
Altitude
17674033.50192
Surface area
1.8034774664921E+14
Volume
1.0017258436713E+21
Height
9620525.2836799