19790139 is an odd 8-digits composite number following 19790138
and preceding 19790140 . In scientific notation, it is written as 1.9790139 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13162760 positive integers (up to 19790139) that are relatively prime to 19790139.
19790139 has 8 divisors, whose sum is 26448192
The reverse of 19790139 is 93109791
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million seven hundred ninety thousand one hundred thirty-nine
Scientific notation
1.9790139 × 10^7
Engineering notation
1.9790139 × 10^6
Prime Factorization
3 × 443 × 14891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19790139
Product of the distinct prime numbers
The prime factorization of 19790139 is 3 × 443 × 14891.
Since it has a total of 3 prime factors.
4 , 9 , 37 , 76 , 190 , 523 , 6304 , 7361 , 65979 , 37758 , 202463 , 276680 , 2554332 , 3370450 , 11183285 , 77157474 , 710399336 , 615769032 , 8339223681 , 9389752623
n×2
39580278
n×3
59370417
n×4
79160556
n×5
98950695
n÷2
9895069.5
n÷3
6596713
n÷3
4947534.75
n÷5
3958027.8
n2
391649601639321
n3
7.7508000557368E+21
n4
1.5338941046424E+29
n5
3.0355977542153E+36
2 √n
4448.6109067888
3 √n
270.48900407785
4 √n
66.697907814179
5 √n
28.793189061711
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19790138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19790139 can be divided by 8 positive divisors.
The sum of these divisors (counting 19790139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011011111100100111011
3
Ternary
1101020102222010
4
Quaternary
1023133210323
5
Quinary
20031241024
6
Senary
1544101003
8
Octal
113374473
10
Decimal
19790139
12
Duodecimal
6764763
16
Hexadecimal
12df93b
20
Vigesimal
63df6j
36
Base36
bs663
md5
5e02cdf055faf9dde9ad16ea8cd1fbcb
sha1
5fbc45c140ee9aa091eb6dd9d183924de38ead5c
sha256
93f5186544178200068ae8b1db8759d6460f74206a1210366fec837a94cdabe9
sha512
b96bf2dc2d9253dacc2bbec06297c0ff49bc44ab3b6b3056faf9b8cbb673e7c913a7c7ee5078dddb6a5220bcbc981e45dae0647a292b83d80da178b8ae18d511
ripemd-160
d431dc68c38c07b9d51d135c00258c0e7284f6e6
Diameter
39580278
Circumference
124345110.59184
Area
1.2304035112915E+15
Volume
3.2466475352728E+22
Surface area
4.9216140451658E+15
Circumference
124345110.59184
Perimeter
79160556
Area
391649601639321
Diagonal
27987482.975049
Surface area
2349897609835926
Volume
7.7508000557368E+21
Space diagonal
34277526.23685
Perimeter
59370417
Area
1.6958925220085E+14
Altitude
17138763.118425
Surface area
1.6958925220085E+14
Volume
9.1344054650543E+20
Height
9329160.9916829