188889285 is an odd 9-digits composite number following 188889284
and preceding 188889286 . In scientific notation, it is written as 1.88889285 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 92991552 positive integers (up to 188889285) that are relatively prime to 188889285.
188889285 has 8 divisors, whose sum is 216980736
The reverse of 188889285 is 582988881
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred eighty-eight million eight hundred eighty-nine thousand two hundred eighty-five
Scientific notation
1.88889285 × 10^8
Engineering notation
1.88889285 × 10^6
Prime Factorization
15 × 13 × 968663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188889285
Product of the distinct prime numbers
The prime factorization of 188889285 is 15 × 13 × 968663.
Since it has a total of 3 prime factors.
1 , 5 , 40 , 87 , 540 , 373 , 3815 , 4083 , 32446 , 95251 , 104906 , 136034 , 974469 , 648852 , 31763422 , 30358135 , 390928656 , 10235408 , 4737657670 , 2788240146
n×2
377778570
n×3
566667855
n×4
755557140
n×5
944446425
n÷2
94444642.5
n÷3
62963095
n÷3
47222321.25
n÷5
37777857
n2
35679161987811225
n3
6.7394113972768E+24
n4
1.2730026001525E+33
n5
2.4045655094594E+41
2 √n
13743.699829376
3 √n
573.76727464945
4 √n
117.23352689984
5 √n
45.21072428082
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
-188889284
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 188889285 can be divided by 8 positive divisors.
The sum of these divisors (counting 188889285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010000100011100011000101
3
Ternary
111011102120101110
4
Quaternary
23100203203011
5
Quinary
341323424120
6
Senary
30424315233
8
Octal
1320434305
10
Decimal
188889285
12
Duodecimal
53312b19
16
Hexadecimal
b4238c5
20
Vigesimal
2j0b345
36
Base36
34gjwl
md5
55a35db85fa0d3ecc59795e8a87c1c4c
sha1
fd390032b729a4bb5b4dd65f9bef43a63565b261
sha256
04f941a1fef8108134d9c838a3ad3c3715a240e7e7f37142e312ea052dcb57a1
sha512
637eeb4327e51e4530d4dbe20bb33d507b2f0983327c18689454d73cfe763d41d7803bdb31b34257daf5afa581acfabd86713c1388fdb43ec217d88a5408c59b
ripemd-160
8719c8f800406da3ff3fa7d6d57957fbd7d68e3c
Diameter
377778570
Circumference
1186826380.1957
Area
1.1208939318715E+17
Volume
2.8229980446939E+25
Surface area
4.4835757274859E+17
Circumference
1186826380.1957
Perimeter
755557140
Area
35679161987811225
Diagonal
267129788.63396
Surface area
214074971926867350
Volume
6.7394113972768E+24
Space diagonal
327165838.62536
Perimeter
566667855
Area
1.5449530333592E+16
Altitude
163582919.31268
Surface area
1.5449530333592E+16
Volume
7.9424725003673E+23
Height
89043262.877986