20218384 is an even 8-digits composite number following 20218383
and preceding 20218385 . In scientific notation, it is written as 2.0218384 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 10035360 positive integers (up to 20218384) that are relatively prime to 20218384.
20218384 has 20 divisors, whose sum is 39459280
The reverse of 20218384 is 48381202
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred eighteen thousand three hundred eighty-four
Scientific notation
2.0218384 × 10^7
Engineering notation
2.0218384 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 139 × 9091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2527298
Product of the distinct prime numbers
The prime factorization of 20218384 is 2 × 2 × 2 × 2 × 139 × 9091.
Since it has a total of 6 prime factors.
1 , 9 , 88 , 22 , 728 , 954 , 1351 , 3069 , 50534 , 90410 , 942588 , 723071 , 146742 , 4903977 , 16128410 , 20978244 , 625281162 , 689223886 , 3644760806 , 5956386225
n×2
40436768
n×3
60655152
n×4
80873536
n×5
101091920
n÷2
10109192
n÷3
6739461.3333333
n÷3
5054596
n÷5
4043676.8
n2
408783051571456
n3
8.2649327093635E+21
n4
1.6710358325207E+29
n5
3.3785644139664E+36
2 √n
4496.4857388854
3 √n
272.42616297604
4 √n
67.055840453203
5 √n
28.916737204323
1 , 2 , 4 , 8 , 16 , 139 , 278 , 556 , 1112 , 2224 , 9091 , 18182 , 36364 , 72728 , 145456 , 1263649 , 2527298 , 5054596 , 10109192 , 20218384
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218384 can be divided by 20 positive divisors.
The sum of these divisors (counting 20218384) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101001000001000010000
3
Ternary
1102001012102001
4
Quaternary
1031020020100
5
Quinary
20133442014
6
Senary
2001203344
8
Octal
115101020
10
Decimal
20218384
12
Duodecimal
6930554
16
Hexadecimal
1348210
20
Vigesimal
6675j4
36
Base36
c1cls
md5
3e2ce383ff81b681c6f8f797008fe67a
sha1
a87f564195e51e0caf285882e51f9980838c46db
sha256
c64e7239fcc43d673022b61d73c1f01e3c0b11e607c7575f85e2ee51488d650c
sha512
2072a5464f5e4e06ff89521e08d708c909350f1175ce230d3eb0f4a1c3770ef375d6c19a570023d8521eb793d7c02a34bd1e7ff364e0da423f64cecfcd189cd2
ripemd-160
1d4068ed1ea562592685c93bd5e5871e64770c57
Diameter
40436768
Circumference
127035853.28371
Area
1.2842298317289E+15
Volume
3.46200691762E+22
Surface area
5.1369193269156E+15
Circumference
127035853.28371
Perimeter
80873536
Area
408783051571456
Diagonal
28593112.862067
Surface area
2452698309428736
Volume
8.2649327093635E+21
Space diagonal
35019268.334938
Perimeter
60655152
Area
1.770082536487E+14
Altitude
17509634.167469
Surface area
1.770082536487E+14
Volume
9.7403166080691E+20
Height
9531037.6206891