20190042 is an even 8-digits composite number following 20190041
and preceding 20190043 . In scientific notation, it is written as 2.0190042 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6703560 positive integers (up to 20190042) that are relatively prime to 20190042.
20190042 has 16 divisors, whose sum is 33782400
The reverse of 20190042 is 24009102
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred ninety thousand forty-two
Scientific notation
2.0190042 × 10^7
Engineering notation
2.0190042 × 10^6
Prime Factorization
2 × 9 × 271 × 4139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20190042
Product of the distinct prime numbers
The prime factorization of 20190042 is 2 × 9 × 271 × 4139.
Since it has a total of 4 prime factors.
10 , 4 , 94 , 16 , 550 , 177 , 1520 , 2468 , 48912 , 97564 , 91264 , 926471 , 3757553 , 4592211 , 86538282 , 1344145 , 125956329 , 962396311 , 1024849040 , 2894995006
n×2
40380084
n×3
60570126
n×4
80760168
n×5
100950210
n÷2
10095021
n÷3
6730014
n÷3
5047510.5
n÷5
4038008.4
n2
407637795961764
n3
8.2302242212554E+21
n4
1.6616857269656E+29
n5
3.3549504618237E+36
2 √n
4493.3330613254
3 √n
272.2988083711
4 √n
67.032328479066
5 √n
28.908625595668
1 , 2 , 9 , 18 , 271 , 542 , 2439 , 4139 , 4878 , 8278 , 37251 , 74502 , 1121669 , 2243338 , 10095021 , 20190042
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
-20190041
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 20190042 can be divided by 16 positive divisors.
The sum of these divisors (counting 20190042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001001101011010
3
Ternary
1101222202112100
4
Quaternary
1031001031122
5
Quinary
20132040132
6
Senary
2000424230
8
Octal
115011532
10
Decimal
20190042
12
Duodecimal
6918076
16
Hexadecimal
134135a
20
Vigesimal
663f22
36
Base36
c0qqi
md5
3cbe00dcf3a2698a41e735e304a8b136
sha1
5cc8f64ce909819ea902bcd174268c1645e3e008
sha256
e90f88c8b32278887e5ba5923a95ec94480fdd563fa2993cb668bdae02c99d3c
sha512
bc4eea6b125c3c6931a380d9d5ab75e6c34d321073992535a8d1156242d79eccc8977acfa4531443dc3a8ab439a4a4121594b39e94a4ae9ec74818fc9c6b576b
ripemd-160
65bb898c99d0883c3dce1a7b4a3d5d6ad467696f
Diameter
40380084
Circumference
126857775.24574
Area
1.280631905119E+15
Volume
3.4474682601191E+22
Surface area
5.1225276204761E+15
Circumference
126857775.24574
Perimeter
80760168
Area
407637795961764
Diagonal
28553031.221282
Surface area
2445826775770584
Volume
8.2302242212554E+21
Space diagonal
34970178.55095
Perimeter
60570126
Area
1.7651234342279E+14
Altitude
17485089.275475
Surface area
1.7651234342279E+14
Volume
9.6994122625592E+20
Height
9517677.0737608