19992142 is an even 8-digits composite number following 19992141
and preceding 19992143 . In scientific notation, it is written as 1.9992142 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9374400 positive integers (up to 19992142) that are relatively prime to 19992142.
19992142 has 16 divisors, whose sum is 31885200
The reverse of 19992142 is 24129991
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred ninety-two thousand one hundred forty-two
Scientific notation
1.9992142 × 10^7
Engineering notation
1.9992142 × 10^6
Prime Factorization
2 × 19 × 101 × 5209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19992142
Product of the distinct prime numbers
The prime factorization of 19992142 is 2 × 19 × 101 × 5209.
Since it has a total of 4 prime factors.
2 , 9 , 56 , 40 , 561 , 86 , 1276 , 3159 , 15116 , 45736 , 303185 , 933262 , 9976555 , 6176173 , 31165479 , 20335831 , 615960358 , 408617875 , 219054552 , 2490604007
n×2
39984284
n×3
59976426
n×4
79968568
n×5
99960710
n÷2
9996071
n÷3
6664047.3333333
n÷3
4998035.5
n÷5
3998428.4
n2
399685741748164
n3
7.9905741044046E+21
n4
1.5974869215678E+29
n5
3.1937185379126E+36
2 √n
4471.2573175786
3 √n
271.40620717991
4 √n
66.867460827959
5 √n
28.851730414552
1 , 2 , 19 , 38 , 101 , 202 , 1919 , 3838 , 5209 , 10418 , 98971 , 197942 , 526109 , 1052218 , 9996071 , 19992142
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
-19992141
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 19992142 can be divided by 16 positive divisors.
The sum of these divisors (counting 19992142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000111001001110
3
Ternary
1101121201001201
4
Quaternary
1030100321032
5
Quinary
20104222032
6
Senary
1552300114
8
Octal
114207116
10
Decimal
19992142
12
Duodecimal
684163a
16
Hexadecimal
1310e4e
20
Vigesimal
64j072
36
Base36
bwi1a
md5
18efd7e6ca67bc508e93036e722aaf28
sha1
596ab8ca825da25bc4fc7c21b52cea8dc5909caf
sha256
7692e9eb8c25d9f84e760c9e4c5176c31570f7fd4f106817ca00de489b800907
sha512
eef46284f61760ad9d687da5c7b1c1f2fc3317735ce2aab05ff30ae07604b901f7e177a1034b63a59c98f8557d1d550de7378891563e771029604a09e69c8ce9
ripemd-160
10eb9f89aeecf69be8ded1951713323d903825f8
Diameter
39984284
Circumference
125614332.87345
Area
1.2556497900206E+15
Volume
3.347083853915E+22
Surface area
5.0225991600825E+15
Circumference
125614332.87345
Perimeter
79968568
Area
399685741748164
Diagonal
28273158.357289
Surface area
2398114450488984
Volume
7.9905741044046E+21
Space diagonal
34627405.696132
Perimeter
59976426
Area
1.7306900294217E+14
Altitude
17313702.848066
Surface area
1.7306900294217E+14
Volume
9.4169818913302E+20
Height
9424386.1190963