189291209 is an odd 9-digits composite number following 189291208
and preceding 189291210 . In scientific notation, it is written as 1.89291209 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 178156416 positive integers (up to 189291209) that are relatively prime to 189291209.
189291209 has 4 divisors, whose sum is 200426004
The reverse of 189291209 is 902192981
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred eighty-nine million two hundred ninety-one thousand two hundred nine
Scientific notation
1.89291209 × 10^8
Engineering notation
1.89291209 × 10^6
Prime Factorization
17 × 11134777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189291209
Product of the distinct prime numbers
The prime factorization of 189291209 is 17 × 11134777.
Since it has a total of 2 prime factors.
7 , 10 , 60 , 25 , 877 , 820 , 1853 , 5570 , 69518 , 35633 , 867217 , 183182 , 22862 , 367521 , 88773955 , 63851598 , 484388336 , 63736434 , 3518246260 , 5925647497
n×2
378582418
n×3
567873627
n×4
757164836
n×5
946456045
n÷2
94645604.5
n÷3
63097069.666667
n÷3
47322802.25
n÷5
37858241.8
n2
35831161804681681
n3
6.7825239378828E+24
n4
1.2838721562733E+33
n5
2.4302571266241E+41
2 √n
13758.314177253
3 √n
574.17394579266
4 √n
117.295840409
5 √n
45.22994805915
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
-189291208
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 189291209 can be divided by 4 positive divisors.
The sum of these divisors (counting 189291209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010010000101101011001001
3
Ternary
111012011222201112
4
Quaternary
23102011223021
5
Quinary
341424304314
6
Senary
30441100105
8
Octal
1322055311
10
Decimal
189291209
12
Duodecimal
53487635
16
Hexadecimal
b485ac9
20
Vigesimal
2j31809
36
Base36
34p615
md5
dde46698148b36ad39ea5b5a2fd8fa61
sha1
dac14ea587b8be72e81df5ac7f00b4297177fe0a
sha256
3518c1c2c8c4faa2c3365ab50a474e903cec48a13091b022c4a0a1986edd2a25
sha512
ef7ae1b93d95346f38b2588a45e70ada538526cd1bbbb54de3f65c1c6e9b7ec12f7654a02774580a55c6939d4b103e2c552c4f7ace032da53d27039f5310ce9f
ripemd-160
ece2b162771ddf1b95071ce65a81d509e5994807
Diameter
378582418
Circumference
1189351743.1671
Area
1.1256691469518E+17
Volume
2.8410569834733E+25
Surface area
4.502676587807E+17
Circumference
1189351743.1671
Perimeter
757164836
Area
35831161804681681
Diagonal
267698195.0058
Surface area
214986970828090086
Volume
6.7825239378828E+24
Space diagonal
327861991.41414
Perimeter
567873627
Area
1.5515348184983E+16
Altitude
163930995.70707
Surface area
1.5515348184983E+16
Volume
7.9932811167284E+23
Height
89232731.6686