20198418 is an even 8-digits composite number following 20198417
and preceding 20198419 . In scientific notation, it is written as 2.0198418 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6724800 positive integers (up to 20198418) that are relatively prime to 20198418.
20198418 has 16 divisors, whose sum is 40444896
The reverse of 20198418 is 81489102
Previous prime number is 1201
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-eight thousand four hundred eighteen
Scientific notation
2.0198418 × 10^7
Engineering notation
2.0198418 × 10^6
Prime Factorization
2 × 3 × 1201 × 2803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20198418
Product of the distinct prime numbers
The prime factorization of 20198418 is 2 × 3 × 1201 × 2803.
Since it has a total of 4 prime factors.
10 , 4 , 36 , 9 , 400 , 534 , 8072 , 7674 , 47875 , 49476 , 380821 , 110303 , 1607440 , 6967004 , 72431181 , 62118121 , 973130209 , 848034869 , 7243561063 , 1247653497
n×2
40396836
n×3
60595254
n×4
80793672
n×5
100992090
n÷2
10099209
n÷3
6732806
n÷3
5049604.5
n÷5
4039683.6
n2
407976089702724
n3
8.2404715938211E+21
n4
1.6644448976913E+29
n5
3.3619153781535E+36
2 √n
4494.2650122128
3 √n
272.33645827615
4 √n
67.039279621822
5 √n
28.911023792528
1 , 2 , 3 , 6 , 1201 , 2402 , 2803 , 3603 , 5606 , 7206 , 8409 , 16818 , 3366403 , 6732806 , 10099209 , 20198418
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
-20198417
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 20198418 can be divided by 16 positive divisors.
The sum of these divisors (counting 20198418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011010000010010
3
Ternary
1102000012000120
4
Quaternary
1031003100102
5
Quinary
20132322133
6
Senary
2000531110
8
Octal
115032022
10
Decimal
20198418
12
Duodecimal
6920a96
16
Hexadecimal
1343412
20
Vigesimal
664g0i
36
Base36
c0x76
md5
22bce65cbe70a69c2451b48e0f077e80
sha1
0d9702261fca52c02b9f1e17a5b6f89df3bf986a
sha256
6338ba19c110955259592d8924cbce8c5ec023cc8f5dab82e2241e43e5a7ee00
sha512
ddedb7a9f66ef59f5dd31f2bb1f9234121e497642a3a2a175e8c55ce6bea1449a28aae0e52e1c901d5e1b1aa11c88f0576cb0b6c948c956a71d70e68f232de07
ripemd-160
5832c75c22b52e9255f8f797a4054100574f5626
Diameter
40396836
Circumference
126910403.20587
Area
1.2816946862504E+15
Volume
3.4517606695018E+22
Surface area
5.1267787450015E+15
Circumference
126910403.20587
Perimeter
80793672
Area
407976089702724
Diagonal
28564876.674081
Surface area
2447856538216344
Volume
8.2404715938211E+21
Space diagonal
34984686.208514
Perimeter
60595254
Area
1.766588289096E+14
Altitude
17492343.104257
Surface area
1.766588289096E+14
Volume
9.7114889069434E+20
Height
9521625.5580269