20218340 is an even 8-digits composite number following 20218339
and preceding 20218341 . In scientific notation, it is written as 2.0218340 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8087328 positive integers (up to 20218340) that are relatively prime to 20218340.
20218340 has 12 divisors, whose sum is 42458556
The reverse of 20218340 is 04381202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred eighteen thousand three hundred forty
Scientific notation
2.0218340 × 10^7
Engineering notation
2.0218340 × 10^6
Prime Factorization
2 × 2 × 5 × 1010917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10109170
Product of the distinct prime numbers
The prime factorization of 20218340 is 2 × 2 × 5 × 1010917.
Since it has a total of 4 prime factors.
1 , 5 , 84 , 89 , 386 , 821 , 7790 , 7199 , 50171 , 26120 , 756467 , 350721 , 4505782 , 8541891 , 60828743 , 19874976 , 828592899 , 839721204 , 4211550668 , 5869458248
n×2
40436680
n×3
60655020
n×4
80873360
n×5
101091700
n÷2
10109170
n÷3
6739446.6666667
n÷3
5054585
n÷5
4043668
n2
408781272355600
n3
8.2648787501181E+21
n4
1.6710212862866E+29
n5
3.378527651338E+36
2 √n
4496.4808461729
3 √n
272.42596535458
4 √n
67.055803970819
5 √n
28.916724618376
1 , 2 , 4 , 5 , 10 , 20 , 1010917 , 2021834 , 4043668 , 5054585 , 10109170 , 20218340
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218340 can be divided by 12 positive divisors.
The sum of these divisors (counting 20218340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000000111100100
3
Ternary
1102001012100102
4
Quaternary
1031020013210
5
Quinary
20133441330
6
Senary
2001203232
8
Octal
115100744
10
Decimal
20218340
12
Duodecimal
6930518
16
Hexadecimal
13481e4
20
Vigesimal
6675h0
36
Base36
c1ckk
md5
9b727a43ff2f18c56d7d58aee9d8523e
sha1
ee4dba970e66992ae78fab2d7c5e493f629409a2
sha256
0d1a5b83387adc39f238acc9b2d20900eae8c328041482553bbe8e2779646bab
sha512
542d3c93e0f23d0415ddf4cd1c6fd9d6561e11f15d1562d2a48e1ae5f46f55b2d0801d1941ee28cef822906184fe0ca16a540c351a012850f5ab8fdfe94862f4
ripemd-160
a67f29bf367aab620546612f669879a8472dc992
Diameter
40436680
Circumference
127035576.82356
Area
1.2842242421574E+15
Volume
3.4619843152242E+22
Surface area
5.1368969686298E+15
Circumference
127035576.82356
Perimeter
80873360
Area
408781272355600
Diagonal
28593050.63667
Surface area
2452687634133600
Volume
8.2648787501181E+21
Space diagonal
35019192.124702
Perimeter
60655020
Area
1.7700748322564E+14
Altitude
17509596.062351
Surface area
1.7700748322564E+14
Volume
9.7402530164885E+20
Height
9531016.8788901