188889128 is an even 9-digits composite number following 188889127
and preceding 188889129 . In scientific notation, it is written as 1.88889128 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 8 positive divisors.
There are 94444560 positive integers (up to 188889128) that are relatively prime to 188889128.
188889128 has 8 divisors, whose sum is 354167130
The reverse of 188889128 is 821988881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred eighty-eight million eight hundred eighty-nine thousand one hundred twenty-eight
Scientific notation
1.88889128 × 10^8
Engineering notation
1.88889128 × 10^6
Prime Factorization
2 × 2 × 2 × 23611141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47222282
Product of the distinct prime numbers
The prime factorization of 188889128 is 2 × 2 × 2 × 23611141.
Since it has a total of 4 prime factors.
2 , 9 , 37 , 71 , 961 , 470 , 502 , 1030 , 55772 , 76000 , 723933 , 67614 , 2276681 , 8659209 , 87983779 , 30177774 , 296340236 , 28735566 , 3060974453 , 2182923339
n×2
377778256
n×3
566667384
n×4
755556512
n×5
944445640
n÷2
94444564
n÷3
62963042.666667
n÷3
47222282
n÷5
37777825.6
n2
35679102676600384
n3
6.7393945924055E+24
n4
1.2729983678074E+33
n5
2.4045555164056E+41
2 √n
13743.694117667
3 √n
573.76711568246
4 √n
117.23350253945
5 √n
45.210716765215
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188889127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188889128 can be divided by 8 positive divisors.
The sum of these divisors (counting 188889128) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010000100011100000101000
3
Ternary
111011102120011122
4
Quaternary
23100203200220
5
Quinary
341323423003
6
Senary
30424314412
8
Octal
1320434050
10
Decimal
188889128
12
Duodecimal
53312a08
16
Hexadecimal
b423828
20
Vigesimal
2j0b2g8
36
Base36
34gjs8
md5
236b5ac5f76686a3ae19f8a4193852b5
sha1
3626b3ff3e04d9166eead6463034dc0b72f0bbca
sha256
ac8eb83f65a17ee82f36660273a384d8d36ed00eaad3cf7514d281ae1b789394
sha512
ed166f7ad47db29d756b39a8776359c60684d7cc70adaad1287edb8883beea142833f3deb7ffae7f6f2668658c67e451eb4e0c12031efe0df191e57f63f1e498
ripemd-160
10ecfa6ba9307f32bbd57bb4cbd275436058f9df
Diameter
377778256
Circumference
1186825393.7356
Area
1.1208920685548E+17
Volume
2.8229910054859E+25
Surface area
4.4835682742193E+17
Circumference
1186825393.7356
Perimeter
755556512
Area
35679102676600384
Diagonal
267129566.60243
Surface area
214074616059602304
Volume
6.7393945924055E+24
Space diagonal
327165566.69338
Perimeter
566667384
Area
1.5449504651085E+16
Altitude
163582783.34669
Surface area
1.5449504651085E+16
Volume
7.9424526956365E+23
Height
89043188.867476