189665909 is an odd 9-digits composite number following 189665908
and preceding 189665910 . In scientific notation, it is written as 1.89665909 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 189626304 positive integers (up to 189665909) that are relatively prime to 189665909.
189665909 has 4 divisors, whose sum is 189705516
The reverse of 189665909 is 909566981
Previous prime number is 5573
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred eighty-nine million six hundred sixty-five thousand nine hundred nine
Scientific notation
1.89665909 × 10^8
Engineering notation
1.89665909 × 10^6
Prime Factorization
5573 × 34033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189665909
Product of the distinct prime numbers
The prime factorization of 189665909 is 5573 × 34033.
Since it has a total of 2 prime factors.
3 , 1 , 81 , 20 , 197 , 854 , 4030 , 1707 , 88263 , 78363 , 139319 , 376701 , 8262599 , 2246442 , 55263624 , 20133090 , 757831072 , 190991278 , 756207818 , 7339836449
n×2
379331818
n×3
568997727
n×4
758663636
n×5
948329545
n÷2
94832954.5
n÷3
63221969.666667
n÷3
47416477.25
n÷5
37933181.8
n2
35973157036796281
n3
6.8228815289837E+24
n4
1.294068027194E+33
n5
2.4544058868559E+41
2 √n
13771.924665783
3 √n
574.55255322467
4 √n
117.3538438475
5 √n
45.247840341052
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
-189665908
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 189665909 can be divided by 4 positive divisors.
The sum of these divisors (counting 189665909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010011100001001001110101
3
Ternary
111012220000201022
4
Quaternary
23103201021311
5
Quinary
342023302114
6
Senary
30453110525
8
Octal
1323411165
10
Decimal
189665909
12
Duodecimal
53628445
16
Hexadecimal
b4e1275
20
Vigesimal
2j584f9
36
Base36
34x75h
md5
06f0be5981fc635d174fb13e5f2df938
sha1
0ff1284d4ea093174017169d3fc08f0c6e51f161
sha256
6964a01f1da1b036a401f5eaad870c112c77c379df0cabf9ca35696fb22fad82
sha512
ef543b349b1b5e10f3f3251725d41b405d190f7f83779ce429db8048c3865891e9d2dd437b50d967165c4f2624e8b2a5662c289f8b7b58005b44168a59a9f82f
ripemd-160
d220b0e4c63440260ad061a340e52831fd2b9f3e
Diameter
379331818
Circumference
1191706052.7017
Area
1.1301300587323E+17
Volume
2.8579619317025E+25
Surface area
4.5205202349292E+17
Circumference
1191706052.7017
Perimeter
758663636
Area
35973157036796281
Diagonal
268228100.82762
Surface area
215838942220777686
Volume
6.8228815289837E+24
Space diagonal
328510990.85174
Perimeter
568997727
Area
1.5576833924096E+16
Altitude
164255495.42587
Surface area
1.5576833924096E+16
Volume
8.0408429939614E+23
Height
89409366.94254