20215090 is an even 8-digits composite number following 20215089
and preceding 20215091 . In scientific notation, it is written as 2.0215090 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 6901440 positive integers (up to 20215090) that are relatively prime to 20215090.
20215090 has 16 divisors, whose sum is 31321728
The reverse of 20215090 is 09051202
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred fifteen thousand ninety
Scientific notation
2.0215090 × 10^7
Engineering notation
2.0215090 × 10^6
Prime Factorization
2 × 35 × 317 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20215090
Product of the distinct prime numbers
The prime factorization of 20215090 is 2 × 35 × 317 × 911.
Since it has a total of 4 prime factors.
10 , 4 , 45 , 86 , 912 , 967 , 2329 , 9343 , 82326 , 90805 , 234694 , 299258 , 3008395 , 4370 , 48510043 , 2931300 , 92540703 , 249964746 , 6810229091 , 7976632716
n×2
40430180
n×3
60645270
n×4
80860360
n×5
101075450
n÷2
10107545
n÷3
6738363.3333333
n÷3
5053772.5
n÷5
4043018
n2
408649863708100
n3
8.260893773347E+21
n4
1.6699471110865E+29
n5
3.3758131145853E+36
2 √n
4496.1194379153
3 √n
272.41136752192
4 √n
67.05310908463
5 √n
28.915794913976
1 , 2 , 35 , 70 , 317 , 634 , 911 , 1822 , 11095 , 22190 , 31885 , 63770 , 288787 , 577574 , 10107545 , 20215090
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
-20215089
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 20215090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20215090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111010100110010
3
Ternary
1102001000220001
4
Quaternary
1031013110302
5
Quinary
20133340330
6
Senary
2001140214
8
Octal
115072462
10
Decimal
20215090
12
Duodecimal
692a66a
16
Hexadecimal
1347532
20
Vigesimal
666hea
36
Base36
c1a2a
md5
566f35bd447b14a598a16ab78d29d11b
sha1
6ee620a1eae2942cac4c0fe71fef78e8f85f83d8
sha256
8919f54d7904190b9164ca25859a3ff6a8b038f4e5146511a9dbbf1257e93517
sha512
f17847d06d6a7dbeef32fc81e8db98fbb94ffb87aa3173bb2a34afd8481f8c22c7c1cd3ddb0728352dc81a095e743fb35e89198f4622081804cf852896eb7448
ripemd-160
3977f6b821965ed1a6e6640660e84f1b250efa2a
Diameter
40430180
Circumference
127015156.47131
Area
1.2838114097158E+15
Volume
3.4603150920577E+22
Surface area
5.1352456388633E+15
Circumference
127015156.47131
Perimeter
80860360
Area
408649863708100
Diagonal
28588454.442593
Surface area
2451899182248600
Volume
8.260893773347E+21
Space diagonal
35013562.959578
Perimeter
60645270
Area
1.7695058161213E+14
Altitude
17506781.479789
Surface area
1.7695058161213E+14
Volume
9.7355566763256E+20
Height
9529484.8141976