20216439 is an odd 8-digits composite number following 20216438
and preceding 20216440 . In scientific notation, it is written as 2.0216439 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12969792 positive integers (up to 20216439) that are relatively prime to 20216439.
20216439 has 16 divisors, whose sum is 21772800
The reverse of 20216439 is 93461202
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred sixteen thousand four hundred thirty-nine
Scientific notation
2.0216439 × 10^7
Engineering notation
2.0216439 × 10^6
Prime Factorization
27 × 179 × 47 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20216439
Product of the distinct prime numbers
The prime factorization of 20216439 is 27 × 179 × 47 × 89.
Since it has a total of 4 prime factors.
1 , 10 , 57 , 25 , 512 , 715 , 520 , 8588 , 45988 , 79916 , 966645 , 813252 , 2970119 , 8501205 , 87932261 , 24804279 , 749994484 , 120555534 , 2316721896 , 9317741708
n×2
40432878
n×3
60649317
n×4
80865756
n×5
101082195
n÷2
10108219.5
n÷3
6738813
n÷3
5054109.75
n÷5
4043287.8
n2
408704405840721
n3
8.2625476897102E+21
n4
1.6703929135362E+29
n5
3.3769396442536E+36
2 √n
4496.2694536693
3 √n
272.4174269353
4 √n
67.054227709141
5 √n
28.916180827333
1 , 27 , 47 , 89 , 179 , 1269 , 2403 , 4183 , 4833 , 8413 , 15931 , 112941 , 227151 , 430137 , 748757 , 20216439
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
-20216438
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 20216439 can be divided by 16 positive divisors.
The sum of these divisors (counting 20216439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111101001110111
3
Ternary
1102001002202000
4
Quaternary
1031013221313
5
Quinary
20133411224
6
Senary
2001150343
8
Octal
115075167
10
Decimal
20216439
12
Duodecimal
692b3b3
16
Hexadecimal
1347a77
20
Vigesimal
66711j
36
Base36
c1b3r
md5
5064fe4439d22e8ea5bd69d22d80d242
sha1
538bd589588276246ba22bf7b4f1c0289ae0cea8
sha256
8d25e16436f84e42fcef904c1fdbe752e44a577bfbf1b092a04774dbc67f9c5e
sha512
657f455b7fe7ecd09a0d8558f16c20f2707f680cbc264ecfb028b2b06fccb965524d135a991090bcdd3b3da4295611a50b1ee4d417244458480f5aaf8e0afc20
ripemd-160
c429cc357e5e7c0f5408f31f64d15fd96e283be1
Diameter
40432878
Circumference
127023632.48829
Area
1.283982758879E+15
Volume
3.4610078829238E+22
Surface area
5.135931035516E+15
Circumference
127023632.48829
Perimeter
80865756
Area
408704405840721
Diagonal
28590362.216688
Surface area
2452226435044326
Volume
8.2625476897102E+21
Space diagonal
35015899.496117
Perimeter
60649317
Area
1.7697419904834E+14
Altitude
17507949.748058
Surface area
1.7697419904834E+14
Volume
9.7375058354522E+20
Height
9530120.7388961