190040809 is an odd 9-digits composite number following 190040808
and preceding 190040810 . In scientific notation, it is written as 1.90040809 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 162892116 positive integers (up to 190040809) that are relatively prime to 190040809.
190040809 has 4 divisors, whose sum is 217189504
The reverse of 190040809 is 908040091
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred ninety million forty thousand eight hundred nine
Scientific notation
1.90040809 × 10^8
Engineering notation
1.90040809 × 10^6
Prime Factorization
7 × 27148687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
190040809
Product of the distinct prime numbers
The prime factorization of 190040809 is 7 × 27148687.
Since it has a total of 2 prime factors.
5 , 5 , 3 , 23 , 509 , 992 , 6500 , 8709 , 42744 , 94708 , 691299 , 140992 , 67102 , 8351896 , 11159387 , 81636006 , 204303822 , 306259706 , 6283860408 , 8400476304
n×2
380081618
n×3
570122427
n×4
760163236
n×5
950204045
n÷2
95020404.5
n÷3
63346936.333333
n÷3
47510202.25
n÷5
38008161.8
n2
36115509085374481
n3
6.8634205640314E+24
n4
1.3043299964958E+33
n5
2.4787592773702E+41
2 √n
13785.528970627
3 √n
574.93086402541
4 √n
117.41179229799
5 √n
45.26571389475
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-190040808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 190040809 can be divided by 4 positive divisors.
The sum of these divisors (counting 190040809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100111100101011101001
3
Ternary
111020121001222111
4
Quaternary
23110330223221
5
Quinary
342122301214
6
Senary
30505122321
8
Octal
1324745351
10
Decimal
190040809
12
Duodecimal
537893a1
16
Hexadecimal
b53cae9
20
Vigesimal
2j7f209
36
Base36
3558fd
md5
d2456619f05bf0707078b6f99cc48d90
sha1
5275097d6bfc7c6af17299fcd48351732b34d0a2
sha256
5a647609c595cd30dc3588b11aa44e385d9c0f413ae85f1761355a7e12ebc54f
sha512
9c489b6d1765097b680870c4567da4360584177bf60db21b73aa1d9a6d9a077c6255dad647acaf10a7f7d63539f77c7bb0cc15e6230d84b01c301c53db585574
ripemd-160
39cd4568a109b6855858952f5362c023a0cb607b
Diameter
380081618
Circumference
1194061618.8733
Area
1.1346021802327E+17
Volume
2.8749428829944E+25
Surface area
4.5384087209307E+17
Circumference
1194061618.8733
Perimeter
760163236
Area
36115509085374481
Diagonal
268758289.49215
Surface area
216693054512246886
Volume
6.8634205640314E+24
Space diagonal
329160336.69949
Perimeter
570122427
Area
1.5638474169271E+16
Altitude
164580168.34975
Surface area
1.5638474169271E+16
Volume
8.0886187049364E+23
Height
89586096.497385