189957438 is an even 9-digits composite number following 189957437
and preceding 189957439 . In scientific notation, it is written as 1.89957438 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 57323520 positive integers (up to 189957438) that are relatively prime to 189957438.
189957438 has 32 divisors, whose sum is 346813920
The reverse of 189957438 is 834759981
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred eighty-nine million nine hundred fifty-seven thousand four hundred thirty-eight
Scientific notation
1.89957438 × 10^8
Engineering notation
1.89957438 × 10^6
Prime Factorization
2 × 9 × 11 × 257 × 3733
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
189957438
Product of the distinct prime numbers
The prime factorization of 189957438 is 2 × 9 × 11 × 257 × 3733.
Since it has a total of 5 prime factors.
4 , 8 , 3 , 33 , 940 , 935 , 5143 , 8829 , 88550 , 25753 , 721764 , 604058 , 5197808 , 3418023 , 25652352 , 36211031 , 650553515 , 619038552 , 8635762476 , 5142708764
n×2
379914876
n×3
569872314
n×4
759829752
n×5
949787190
n÷2
94978719
n÷3
63319146
n÷3
47489359.5
n÷5
37991487.6
n2
36083828251523844
n3
6.8543915678915E+24
n4
1.3020426612855E+33
n5
2.4733268810449E+41
2 √n
13782.504779611
3 √n
574.84677757336
4 √n
117.39891302568
5 √n
45.261741579264
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 257 , 514 , 2313 , 2827 , 3733 , 4626 , 5654 , 7466 , 25443 , 33597 , 41063 , 50886 , 67194 , 82126 , 369567 , 739134 , 959381 , 1918762 , 8634429 , 10553191 , 17268858 , 21106382 , 94978719 , 189957438
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189957437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189957438 can be divided by 32 positive divisors.
The sum of these divisors (counting 189957438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011010100101000010100111110
3
Ternary
111020102211121200
4
Quaternary
23110220110332
5
Quinary
342112114223
6
Senary
30503240330
8
Octal
1324502476
10
Decimal
189957438
12
Duodecimal
537490a6
16
Hexadecimal
b52853e
20
Vigesimal
2j74dbi
36
Base36
353g3i
md5
d573e60ef018e4f35a452799126a99d9
sha1
d107e030c2ea6a7d038f72a2f216467fcc630a42
sha256
2b826ebfe346075591a0a1fb17cc030dad07c435e87de965b2beed4e77466290
sha512
dd7df29045664c6e48454e6d055dd92647d9d7456be79dc3442bfde2135339c0cf94580f8585f9fb5411f97325df324358e2509443ccb46271102c73376cb4da
ripemd-160
32c28a2aac92d424ec62d10f86794ea51422d48b
Diameter
379914876
Circumference
1193537783.4311
Area
1.1336068974838E+17
Volume
2.8711608259354E+25
Surface area
4.5344275899353E+17
Circumference
1193537783.4311
Perimeter
759829752
Area
36083828251523844
Diagonal
268640385.09325
Surface area
216502969509143064
Volume
6.8543915678915E+24
Space diagonal
329015933.89161
Perimeter
569872314
Area
1.5624755965807E+16
Altitude
164507966.94581
Surface area
1.5624755965807E+16
Volume
8.0779779309399E+23
Height
89546795.031082