188889885 is an odd 9-digits composite number following 188889884
and preceding 188889886 . In scientific notation, it is written as 1.88889885 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 100741248 positive integers (up to 188889885) that are relatively prime to 188889885.
188889885 has 8 divisors, whose sum is 268643456
The reverse of 188889885 is 588988881
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
one hundred eighty-eight million eight hundred eighty-nine thousand eight hundred eighty-five
Scientific notation
1.88889885 × 10^8
Engineering notation
1.88889885 × 10^6
Prime Factorization
3 × 15 × 4197553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188889885
Product of the distinct prime numbers
The prime factorization of 188889885 is 3 × 15 × 4197553.
Since it has a total of 3 prime factors.
10 , 9 , 74 , 62 , 293 , 916 , 8363 , 970 , 94912 , 95329 , 621596 , 882896 , 3499725 , 1674578 , 60551137 , 77728157 , 568370745 , 506857829 , 3061397903 , 7338074026
n×2
377779770
n×3
566669655
n×4
755559540
n×5
944449425
n÷2
94444942.5
n÷3
62963295
n÷3
47222471.25
n÷5
37777977
n2
35679388655313225
n3
6.7394756199724E+24
n4
1.2730187748169E+33
n5
2.40460369978E+41
2 √n
13743.721657542
3 √n
573.76788216583
4 √n
117.23361999675
5 √n
45.21075300283
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
-188889884
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 188889885 can be divided by 8 positive divisors.
The sum of these divisors (counting 188889885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010000100011101100011101
3
Ternary
111011102121012200
4
Quaternary
23100203230131
5
Quinary
341323434020
6
Senary
30424322113
8
Octal
1320435435
10
Decimal
188889885
12
Duodecimal
53313339
16
Hexadecimal
b423b1d
20
Vigesimal
2j0b4e5
36
Base36
34gkd9
md5
8aa31b6e1a87e1403dbf708d00ba3e5f
sha1
c02b817973fa74e0bca4a063dfc0fa3d753680d8
sha256
ed07e0b8d4f9f18849b90a32f92b746325ba3acab7c7ba5c9f29957e5f3bd78a
sha512
81b09263bed375f42497f3a047cd53f0e4c450c5b99bceaeb0d6505ae744e14977f628433021c1debcccfad5b1b9a9782ec07674016e85c933d3d62163eb956d
ripemd-160
056a94f5e28d6214394288694dfcb6ec9bc062fd
Diameter
377779770
Circumference
1186830150.1068
Area
1.1209010528411E+17
Volume
2.8230249462337E+25
Surface area
4.4836042113643E+17
Circumference
1186830150.1068
Perimeter
755559540
Area
35679388655313225
Diagonal
267130637.16209
Surface area
214076331931879350
Volume
6.7394756199724E+24
Space diagonal
327166877.85584
Perimeter
566669655
Area
1.54496284835E+16
Altitude
163583438.92792
Surface area
1.54496284835E+16
Volume
7.9425481875398E+23
Height
89043545.720698