19790090 is an even 8-digits composite number following 19790089
and preceding 19790091 . In scientific notation, it is written as 1.9790090 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 7660560 positive integers (up to 19790090) that are relatively prime to 19790090.
19790090 has 8 divisors, whose sum is 29877120
The reverse of 19790090 is 09009791
Previous prime number is 155
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million seven hundred ninety thousand ninety
Scientific notation
1.9790090 × 10^7
Engineering notation
1.9790090 × 10^6
Prime Factorization
2 × 155 × 63839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19790090
Product of the distinct prime numbers
The prime factorization of 19790090 is 2 × 155 × 63839.
Since it has a total of 3 prime factors.
10 , 1 , 84 , 95 , 453 , 990 , 5449 , 8015 , 92149 , 41573 , 335528 , 756372 , 6484997 , 5676856 , 21360559 , 82549922 , 106235018 , 446117611 , 5583608687 , 1440286562
n×2
39580180
n×3
59370270
n×4
79160360
n×5
98950450
n÷2
9895045
n÷3
6596696.6666667
n÷3
4947522.5
n÷5
3958018
n2
391647662208100
n3
7.7507424833879E+21
n4
1.5338789131307E+29
n5
3.0355601739959E+36
2 √n
4448.6053994482
3 √n
270.48878083583
4 √n
66.69786652846
5 √n
28.793174803421
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
-19790089
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 19790090 can be divided by 8 positive divisors.
The sum of these divisors (counting 19790090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011011111100100001010
3
Ternary
1101020102220022
4
Quaternary
1023133210022
5
Quinary
20031240330
6
Senary
1544100442
8
Octal
113374412
10
Decimal
19790090
12
Duodecimal
6764722
16
Hexadecimal
12df90a
20
Vigesimal
63df4a
36
Base36
bs64q
md5
746fdced3770c537478e71b11f09a386
sha1
a71ae1b1852c00d24fdc78708313078138359385
sha256
111aefb6c89a68f3055b72ed40aeaedfa7b12a2f6713a0bfae008bb7a8278496
sha512
fac42a5b0fec3828ab3bb470d8c3fc581a282d901e930d224299dc17da007049f69ce1cf4372f5ca6b519ff47601d2a14aa320e61dca1c977a3af1b7edd0ab3d
ripemd-160
a4b342832f515ab316c9c554b59c4caa769dd5d7
Diameter
39580180
Circumference
124344802.71576
Area
1.2303974183886E+15
Volume
3.2466234194237E+22
Surface area
4.9215896735543E+15
Circumference
124344802.71576
Perimeter
79160360
Area
391647662208100
Diagonal
27987413.678584
Surface area
2349885973248600
Volume
7.7507424833879E+21
Space diagonal
34277441.366361
Perimeter
59370270
Area
1.695884124025E+14
Altitude
17138720.68318
Surface area
1.695884124025E+14
Volume
9.1343376153904E+20
Height
9329137.8928614