189980209 is an odd 9-digits composite number following 189980208
and preceding 189980210 . In scientific notation, it is written as 1.89980209 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 189491440 positive integers (up to 189980209) that are relatively prime to 189980209.
189980209 has 4 divisors, whose sum is 190468980
The reverse of 189980209 is 902089981
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred eighty-nine million nine hundred eighty thousand two hundred nine
Scientific notation
1.89980209 × 10^8
Engineering notation
1.89980209 × 10^6
Prime Factorization
389 × 488381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189980209
Product of the distinct prime numbers
The prime factorization of 189980209 is 389 × 488381.
Since it has a total of 2 prime factors.
2 , 3 , 87 , 33 , 247 , 78 , 2454 , 5085 , 91636 , 75648 , 577419 , 377140 , 7181723 , 528209 , 89926466 , 24433887 , 609079495 , 33813067 , 3610292565 , 1027164445
n×2
379960418
n×3
569940627
n×4
759920836
n×5
949901045
n÷2
94990104.5
n÷3
63326736.333333
n÷3
47495052.25
n÷5
37996041.8
n2
36092479811683681
n3
6.8568568579519E+24
n4
1.3026670989568E+33
n5
2.4748096771724E+41
2 √n
13783.330838371
3 √n
574.86974642558
4 √n
117.40243114336
5 √n
45.262826670443
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
-189980208
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 189980209 can be divided by 4 positive divisors.
The sum of these divisors (counting 189980209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100101101111000110001
3
Ternary
111020110222212001
4
Quaternary
23110231320301
5
Quinary
342113331314
6
Senary
30503534001
8
Octal
1324557061
10
Decimal
189980209
12
Duodecimal
5375a301
16
Hexadecimal
b52de31
20
Vigesimal
2j77aa9
36
Base36
353xo1
md5
2c7963efcc33e5db7e7dc66aa2480e31
sha1
a6c1c086d8647d77c4232031d315bc06bdfd54bd
sha256
5e87cba437dd6c713e31e417aeadef61c7574bd41869c52c4b0a1bf111d7dd91
sha512
378b3059c1a72568df088e627b7b73c98cd7f7b5c1def90e62ff65454d0244642691dba606d5c1fa9ac143adadf288930b490869ee46d7e19ecb9e6cb1c380c3
ripemd-160
1c4f011423c6051de3e5a7df267c17304a168533
Diameter
379960418
Circumference
1193680857.8437
Area
1.1338786942622E+17
Volume
2.8721934842212E+25
Surface area
4.5355147770489E+17
Circumference
1193680857.8437
Perimeter
759920836
Area
36092479811683681
Diagonal
268672588.15028
Surface area
216554878870102086
Volume
6.8568568579519E+24
Space diagonal
329055374.42055
Perimeter
569940627
Area
1.5628502201248E+16
Altitude
164527687.21028
Surface area
1.5628502201248E+16
Volume
8.0808833031388E+23
Height
89557529.383425