19790161 is an odd 8-digits prime number following 19790160
and preceding 19790162 . In scientific notation, it is written as 1.9790161 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 19790160 positive integers (up to 19790161) that are relatively prime to 19790161.
19790161 has 2 divisors, whose sum is 19790162
The reverse of 19790161 is 16109791
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million seven hundred ninety thousand one hundred sixty-one
Scientific notation
1.9790161 × 10^7
Engineering notation
1.9790161 × 10^6
Prime Factorization
19790161
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19790161
Product of the distinct prime numbers
The prime factorization of 19790161 is 19790161.
Since it has a total of 1 prime factors.
1 , 4 , 67 , 17 , 475 , 451 , 9916 , 3 , 14965 , 87290 , 297157 , 235379 , 3615081 , 1301993 , 56127529 , 40297106 , 571779213 , 162837703 , 800115976 , 108713531
n×2
39580322
n×3
59370483
n×4
79160644
n×5
98950805
n÷2
9895080.5
n÷3
6596720.3333333
n÷3
4947540.25
n÷5
3958032.2
n2
391650472405921
n3
7.7508259046392E+21
n4
1.5339009253578E+29
n5
3.035614627088E+36
2 √n
4448.6133794701
3 √n
270.48910430885
4 √n
66.6979263506
5 √n
28.793195463382
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19790162
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9895081
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4448.6134918646
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998989397
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19790161 can be divided by 2 positive divisors.
The sum of these divisors (counting 19790161) is 19790162, the average is 9895081.
Base
System
Value
2
Binary
1001011011111100101010001
3
Ternary
1101020102222221
4
Quaternary
1023133211101
5
Quinary
20031241121
6
Senary
1544101041
8
Octal
113374521
10
Decimal
19790161
12
Duodecimal
6764781
16
Hexadecimal
12df951
20
Vigesimal
63df81
36
Base36
bs66p
md5
92e9f067f16a8b5b8e88bbb37f8c7e92
sha1
414e851f767cd91992c2a1f26bc43f0b62560122
sha256
441630e74fb6f422a841560daf54cfd46fee34dac5845fb35363f56fbf276af4
sha512
3e9a358e0f376df30ac7641e4047afc56a56bb1cbbfa833dee8d9a7f26895f0465328a81c5fcca3807d5762f99af856382332d94d7e1da360772c9da77d2049c
ripemd-160
97332583420e725dc4453d1451efe0bc82187052
Diameter
39580322
Circumference
124345248.82192
Area
1.2304062468854E+15
Volume
3.2466583628357E+22
Surface area
4.9216249875417E+15
Circumference
124345248.82192
Perimeter
79160644
Area
391650472405921
Diagonal
27987514.087747
Surface area
2349902834435526
Volume
7.7508259046392E+21
Space diagonal
34277564.341968
Perimeter
59370483
Area
1.6958962925385E+14
Altitude
17138782.170984
Surface area
1.6958962925385E+14
Volume
9.1344359282779E+20
Height
9329171.3625824