20192139 is an odd 8-digits composite number following 20192138
and preceding 20192140 . In scientific notation, it is written as 2.0192139 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12237480 positive integers (up to 20192139) that are relatively prime to 20192139.
20192139 has 16 divisors, whose sum is 32634240
The reverse of 20192139 is 93129102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-two thousand one hundred thirty-nine
Scientific notation
2.0192139 × 10^7
Engineering notation
2.0192139 × 10^6
Prime Factorization
9 × 3 × 11 × 67987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20192139
Product of the distinct prime numbers
The prime factorization of 20192139 is 9 × 3 × 11 × 67987.
Since it has a total of 4 prime factors.
7 , 1 , 49 , 72 , 594 , 486 , 3636 , 3403 , 16438 , 81005 , 934970 , 92869 , 3214804 , 809890 , 39651723 , 80706265 , 959453046 , 601693046 , 9713910792 , 6905872977
n×2
40384278
n×3
60576417
n×4
80768556
n×5
100960695
n÷2
10096069.5
n÷3
6730713
n÷3
5048034.75
n÷5
4038427.8
n2
407722477395321
n3
8.2327889369907E+21
n4
1.6623761857338E+29
n5
3.3566931012626E+36
2 √n
4493.5664009782
3 √n
272.30823530928
4 √n
67.034068957346
5 √n
28.909226078515
1 , 3 , 9 , 11 , 27 , 33 , 99 , 297 , 67987 , 203961 , 611883 , 747857 , 1835649 , 2243571 , 6730713 , 20192139
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
-20192138
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 20192139 can be divided by 16 positive divisors.
The sum of these divisors (counting 20192139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001101110001011
3
Ternary
1101222212102000
4
Quaternary
1031001232023
5
Quinary
20132122024
6
Senary
2000442043
8
Octal
115015613
10
Decimal
20192139
12
Duodecimal
6919323
16
Hexadecimal
1341b8b
20
Vigesimal
66406j
36
Base36
c0scr
md5
97ae964e07ae0c15f6e5669d916d1ce2
sha1
a41fc3eef1d0a003ff11f125bfff5fba3637cce3
sha256
8e4c57fb8c1146b55e8f3b5393ebbd9c319906a0e815054285347b673857581e
sha512
b401478b31c4810608b72ba73f2fe481c36f14ce3eebc2bf3e26d4c248ca0b9deccfa45ec2cc6bd6a8b6fd917e9476cccb24227edc17da3bab4e37b8a576e5d9
ripemd-160
59f4969d5e2fadca4457464c6ce41df432c82694
Diameter
40384278
Circumference
126870951.08533
Area
1.2808979396886E+15
Volume
3.448542565734E+22
Surface area
5.1235917587543E+15
Circumference
126870951.08533
Perimeter
80768556
Area
407722477395321
Diagonal
28555996.827123
Surface area
2446334864371926
Volume
8.2327889369907E+21
Space diagonal
34973810.661493
Perimeter
60576417
Area
1.7654901155914E+14
Altitude
17486905.330747
Surface area
1.7654901155914E+14
Volume
9.7024348090395E+20
Height
9518665.6090409