190012809 is an odd 9-digits composite number following 190012808
and preceding 190012810 . In scientific notation, it is written as 1.90012809 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 108326160 positive integers (up to 190012809) that are relatively prime to 190012809.
190012809 has 16 divisors, whose sum is 290216960
The reverse of 190012809 is 908210091
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred ninety million twelve thousand eight hundred nine
Scientific notation
1.90012809 × 10^8
Engineering notation
1.90012809 × 10^6
Prime Factorization
3 × 7 × 439 × 20611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
190012809
Product of the distinct prime numbers
The prime factorization of 190012809 is 3 × 7 × 439 × 20611.
Since it has a total of 4 prime factors.
10 , 6 , 21 , 14 , 32 , 236 , 4024 , 7400 , 95303 , 95820 , 902258 , 657268 , 4288152 , 7569608 , 95730871 , 2021098 , 914934602 , 63228171 , 381407672 , 2422339898
n×2
380025618
n×3
570038427
n×4
760051236
n×5
950064045
n÷2
95006404.5
n÷3
63337603
n÷3
47503202.25
n÷5
38002561.8
n2
36104867584070481
n3
6.8603873082223E+24
n4
1.3035614632633E+33
n5
2.476933753388E+41
2 √n
13784.513375524
3 √n
574.90262648535
4 √n
117.4074672903
5 √n
45.264379955268
1 , 3 , 7 , 21 , 439 , 1317 , 3073 , 9219 , 20611 , 61833 , 144277 , 432831 , 9048229 , 27144687 , 63337603 , 190012809
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
-190012808
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 190012809 can be divided by 16 positive divisors.
The sum of these divisors (counting 190012809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100110101110110001001
3
Ternary
111020112122120110
4
Quaternary
23110311312021
5
Quinary
342120402214
6
Senary
30504344533
8
Octal
1324656611
10
Decimal
190012809
12
Duodecimal
53775149
16
Hexadecimal
b535d89
20
Vigesimal
2j7bc09
36
Base36
354mtl
md5
11b37e75b57d3f6eb608c6d7f0387c79
sha1
a9b794dc98474343cf4c0ec25a3171aec2b4e989
sha256
40633eb972181872bacbd590b9f3e06da65905a84c5404ee8a7080b33d2139ba
sha512
d22e5dd9e8d4c643a057d51458432cc7981f5bb90b837c93b895147ca28488aa9c61d978309e8ae9b499b8c35b1b4b5dd94379858603cd01a332cc2180714794
ripemd-160
fc191f139ff59f9c3d647f6a2fc9c58d5ad06dfd
Diameter
380025618
Circumference
1193885689.6847
Area
1.1342678676095E+17
Volume
2.8736723157722E+25
Surface area
4.5370714704379E+17
Circumference
1193885689.6847
Perimeter
760051236
Area
36104867584070481
Diagonal
268718691.51241
Surface area
216629205504422886
Volume
6.8603873082223E+24
Space diagonal
329111839.27688
Perimeter
570038427
Area
1.5633866264039E+16
Altitude
164555919.63844
Surface area
1.5633866264039E+16
Volume
8.0850439786835E+23
Height
89572897.170803