189969391 is an odd 9-digits composite number following 189969390
and preceding 189969392 . In scientific notation, it is written as 1.89969391 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 179970660 positive integers (up to 189969391) that are relatively prime to 189969391.
189969391 has 4 divisors, whose sum is 190495984
The reverse of 189969391 is 193969981
Previous prime number is 361
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred eighty-nine million nine hundred sixty-nine thousand three hundred ninety-one
Scientific notation
1.89969391 × 10^8
Engineering notation
1.89969391 × 10^6
Prime Factorization
361 × 526231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189969391
Product of the distinct prime numbers
The prime factorization of 189969391 is 361 × 526231.
Since it has a total of 2 prime factors.
3 , 3 , 97 , 61 , 199 , 694 , 8520 , 4019 , 30834 , 66699 , 406141 , 854374 , 7939047 , 5822344 , 40370335 , 35697224 , 280110001 , 693860494 , 7946331333 , 9782764259
n×2
379938782
n×3
569908173
n×4
759877564
n×5
949846955
n÷2
94984695.5
n÷3
63323130.333333
n÷3
47492347.75
n÷5
37993878.2
n2
36088369516910881
n3
6.8556855793105E+24
n4
1.3023704143891E+33
n5
2.4741051447792E+41
2 √n
13782.938402242
3 √n
574.85883465922
4 √n
117.40075980266
5 √n
45.262311180524
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
-189969390
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 189969391 can be divided by 4 positive divisors.
The sum of these divisors (counting 189969391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100101011001111101111
3
Ternary
111020110110000101
4
Quaternary
23110223033233
5
Quinary
342113010031
6
Senary
30503411531
8
Octal
1324531757
10
Decimal
189969391
12
Duodecimal
53753ba7
16
Hexadecimal
b52b3ef
20
Vigesimal
2j7639b
36
Base36
353pbj
md5
5bcc5c75a4ba67a5bf6d6e743e1b8b03
sha1
2ad148a7e5c689b1d6e79611dba6bf63cbfb6b3f
sha256
3b45dfd4f02b3681f4c8b8528f8dc3bbd7521689cb4c5151492430503b266640
sha512
bb1927ff1318e78a0eedf850bb7bf115130beb9143cf2c7b3a1d374f14797745900a83bec5bcfd00170639392a9d0d153122292a928a7c4fc44f71bbfe2739cf
ripemd-160
a22ab2a06ba602154ac7f74b4686227ac1a64f0d
Diameter
379938782
Circumference
1193612886.3451
Area
1.1337495655436E+17
Volume
2.8717028601711E+25
Surface area
4.5349982621744E+17
Circumference
1193612886.3451
Perimeter
759877564
Area
36088369516910881
Diagonal
268657289.18796
Surface area
216530217101465286
Volume
6.8556855793105E+24
Space diagonal
329036637.09492
Perimeter
569908173
Area
1.5626722391402E+16
Altitude
164518318.54746
Surface area
1.5626722391402E+16
Volume
8.0795029380222E+23
Height
89552429.729319