190806989 is an odd 9-digits composite number following 190806988
and preceding 190806990 . In scientific notation, it is written as 1.90806989 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 186153120 positive integers (up to 190806989) that are relatively prime to 190806989.
190806989 has 4 divisors, whose sum is 195460860
The reverse of 190806989 is 989608091
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred ninety million eight hundred six thousand nine hundred eighty-nine
Scientific notation
1.90806989 × 10^8
Engineering notation
1.90806989 × 10^6
Prime Factorization
41 × 4653829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
190806989
Product of the distinct prime numbers
The prime factorization of 190806989 is 41 × 4653829.
Since it has a total of 2 prime factors.
10 , 3 , 41 , 77 , 596 , 574 , 3663 , 1158 , 45140 , 25578 , 769119 , 899992 , 6135141 , 2104731 , 45697711 , 96402102 , 27163872 , 777930074 , 3131651908 , 8722608941
n×2
381613978
n×3
572420967
n×4
763227956
n×5
954034945
n÷2
95403494.5
n÷3
63602329.666667
n÷3
47701747.25
n÷5
38161397.8
n2
36407307051246121
n3
6.9467686360467E+24
n4
1.3254920067237E+33
n5
2.5291313874652E+41
2 √n
13813.290303183
3 √n
575.70246999651
4 √n
117.52995491866
5 √n
45.302154372833
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
-190806988
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 190806989 can be divided by 4 positive divisors.
The sum of these divisors (counting 190806989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010111110111101111001101
3
Ternary
111022000222222112
4
Quaternary
23113313233031
5
Quinary
342321310424
6
Senary
30533353405
8
Octal
1327675715
10
Decimal
190806989
12
Duodecimal
53a98865
16
Hexadecimal
b5f7bcd
20
Vigesimal
2jcah99
36
Base36
35lnm5
md5
fa2ff3b43aacfce84ce008b9d4782621
sha1
beb00d14c5d2243fb98be9c5002219f947c3e2f1
sha256
92e5456c3450e76c3ed4b9b90136236dff2ff0d1be4cdaca1a4b214563d52c8d
sha512
66a3862c0e05fdafdc0244eec773076f222921d6b6ecc5ab7bb83b18faf153945701dabf910b1fe458164d720c4362c790869fd0008a9afa10b11b66280f2e00
ripemd-160
f15e1c864be249786c313bf1a7b5f7cb7ab7e9ae
Diameter
381613978
Circumference
1198875669.792
Area
1.1437692836918E+17
Volume
2.909855641759E+25
Surface area
4.5750771347673E+17
Circumference
1198875669.792
Perimeter
763227956
Area
36407307051246121
Diagonal
269841831.63937
Surface area
218443842307476726
Volume
6.9467686360467E+24
Space diagonal
330487399.38724
Perimeter
572420967
Area
1.576482639488E+16
Altitude
165243699.69362
Surface area
1.576482639488E+16
Volume
8.1868453498045E+23
Height
89947277.213125