188889215 is an odd 9-digits composite number following 188889214
and preceding 188889216 . In scientific notation, it is written as 1.88889215 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 150960960 positive integers (up to 188889215) that are relatively prime to 188889215.
188889215 has 8 divisors, whose sum is 226892688
The reverse of 188889215 is 512988881
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred eighty-eight million eight hundred eighty-nine thousand two hundred fifteen
Scientific notation
1.88889215 × 10^8
Engineering notation
1.88889215 × 10^6
Prime Factorization
5 × 1033 × 36571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188889215
Product of the distinct prime numbers
The prime factorization of 188889215 is 5 × 1033 × 36571.
Since it has a total of 3 prime factors.
1 , 3 , 6 , 90 , 761 , 946 , 8255 , 1621 , 5565 , 98012 , 181462 , 665078 , 6067773 , 3271578 , 36956595 , 9556994 , 748777069 , 581871000 , 5359540083 , 6529202585
n×2
377778430
n×3
566667645
n×4
755556860
n×5
944446075
n÷2
94444607.5
n÷3
62963071.666667
n÷3
47222303.75
n÷5
37777843
n2
35679135543316225
n3
6.7394039046556E+24
n4
1.2730007131183E+33
n5
2.4045610539536E+41
2 √n
13743.697282755
3 √n
573.76720377246
4 √n
117.23351603852
5 √n
45.210720929914
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
-188889214
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 188889215 can be divided by 8 positive divisors.
The sum of these divisors (counting 188889215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010000100011100001111111
3
Ternary
111011102120021212
4
Quaternary
23100203201333
5
Quinary
341323423330
6
Senary
30424315035
8
Octal
1320434177
10
Decimal
188889215
12
Duodecimal
53312a7b
16
Hexadecimal
b42387f
20
Vigesimal
2j0b30f
36
Base36
34gjun
md5
eed8d40d48ee448f91716856d8962ab3
sha1
5075f3bf8c8fe533ffb7c93ce640b1bd25c4a53f
sha256
72fbc7cd65dbb0f566df118ab707f5d833b7c128bfdbea8d9c1d6956cfcd145b
sha512
d77466d9c5ef0f368dc559873026e80be848683de4de9317686d9a1d91c259938b79912e1484975b731694853c94e22934bb563366e01962976423d8aa73405e
ripemd-160
dc678e71e543a96e1cfdc9618e95fe8a3fbe13b4
Diameter
377778430
Circumference
1186825940.3727
Area
1.1208931010932E+17
Volume
2.8229949061921E+25
Surface area
4.4835724043727E+17
Circumference
1186825940.3727
Perimeter
755556860
Area
35679135543316225
Diagonal
267129689.63901
Surface area
214074813259897350
Volume
6.7394039046556E+24
Space diagonal
327165717.3818
Perimeter
566667645
Area
1.544951888279E+16
Altitude
163582858.6909
Surface area
1.544951888279E+16
Volume
7.9424636702285E+23
Height
89043229.879669