20218369 is an odd 8-digits composite number following 20218368
and preceding 20218370 . In scientific notation, it is written as 2.0218369 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20146644 positive integers (up to 20218369) that are relatively prime to 20218369.
20218369 has 4 divisors, whose sum is 20290096
The reverse of 20218369 is 96381202
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred eighteen thousand three hundred sixty-nine
Scientific notation
2.0218369 × 10^7
Engineering notation
2.0218369 × 10^6
Prime Factorization
283 × 71443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20218369
Product of the distinct prime numbers
The prime factorization of 20218369 is 283 × 71443.
Since it has a total of 2 prime factors.
3 , 2 , 88 , 64 , 619 , 404 , 7626 , 4548 , 52796 , 28563 , 334472 , 341021 , 3767621 , 7091984 , 276477 , 51777454 , 400360441 , 993602681 , 6738304267 , 5435091422
n×2
40436738
n×3
60655107
n×4
80873476
n×5
101091845
n÷2
10109184.5
n÷3
6739456.3333333
n÷3
5054592.25
n÷5
4043673.8
n2
408782445020161
n3
8.2649143141398E+21
n4
1.6710308735666E+29
n5
3.3785518812162E+36
2 √n
4496.4840709159
3 √n
272.42609560512
4 √n
67.055828016033
5 √n
28.916732913662
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218368
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218369 can be divided by 4 positive divisors.
The sum of these divisors (counting 20218369) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000001000000001
3
Ternary
1102001012101111
4
Quaternary
1031020020001
5
Quinary
20133441434
6
Senary
2001203321
8
Octal
115101001
10
Decimal
20218369
12
Duodecimal
6930541
16
Hexadecimal
1348201
20
Vigesimal
6675i9
36
Base36
c1cld
md5
cc57ab3f845ff147e568dbee51de03db
sha1
8cefbcb587736ac8afcd0b58ef958b2a31f1bf1c
sha256
bcaeddbaae70b2dd1b5fa06787f94ab605a921fe874c1635c7a10579d97ae802
sha512
afc02390fc4c8648aa13467ad9310ed2fa57b6e3225f5c74ec6eb9f0a079b6458f2834a25ba876f6245cb2d0a7d5b94770c6858107cbd131eced0093fe743e34
ripemd-160
8efe314d9da09a2f91440f81aa823965c6268f72
Diameter
40436738
Circumference
127035759.03594
Area
1.2842279261918E+15
Volume
3.4619992122468E+22
Surface area
5.1369117047672E+15
Circumference
127035759.03594
Perimeter
80873476
Area
408782445020161
Diagonal
28593091.648864
Surface area
2452694670120966
Volume
8.2649143141398E+21
Space diagonal
35019242.354176
Perimeter
60655107
Area
1.7700799100429E+14
Altitude
17509621.177088
Surface area
1.7700799100429E+14
Volume
9.7402949290901E+20
Height
9531030.5496213