188889250 is an even 9-digits composite number following 188889249
and preceding 188889251 . In scientific notation, it is written as 1.88889250 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 68686000 positive integers (up to 188889250) that are relatively prime to 188889250.
188889250 has 32 divisors, whose sum is 385751808
The reverse of 188889250 is 052988881
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred eighty-eight million eight hundred eighty-nine thousand two hundred fifty
Scientific notation
1.88889250 × 10^8
Engineering notation
1.88889250 × 10^6
Prime Factorization
2 × 11 × 5 × 25 × 68687
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
188889250
Product of the distinct prime numbers
The prime factorization of 188889250 is 2 × 11 × 5 × 25 × 68687.
Since it has a total of 5 prime factors.
2 , 4 , 87 , 80 , 101 , 899 , 8936 , 5128 , 6397 , 27257 , 469840 , 870368 , 1537607 , 8953459 , 71613673 , 48741008 , 214100820 , 772536022 , 3012797047 , 4861259399
n×2
377778500
n×3
566667750
n×4
755557000
n×5
944446250
n÷2
94444625
n÷3
62963083.333333
n÷3
47222312.5
n÷5
37777850
n2
35679148765562500
n3
6.7394076509655E+24
n4
1.2730016566351E+33
n5
2.4045632817057E+41
2 √n
13743.698556066
3 √n
573.76723921096
4 √n
117.23352146918
5 √n
45.210722605367
1 , 2 , 5 , 10 , 11 , 22 , 25 , 50 , 55 , 110 , 125 , 250 , 275 , 550 , 1375 , 2750 , 68687 , 137374 , 343435 , 686870 , 755557 , 1511114 , 1717175 , 3434350 , 3777785 , 7555570 , 8585875 , 17171750 , 18888925 , 37777850 , 94444625 , 188889250
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
-188889249
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 188889250 can be divided by 32 positive divisors.
The sum of these divisors (counting 188889250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011010000100011100010100010
3
Ternary
111011102120100011
4
Quaternary
23100203202202
5
Quinary
341323424000
6
Senary
30424315134
8
Octal
1320434242
10
Decimal
188889250
12
Duodecimal
53312aaa
16
Hexadecimal
b4238a2
20
Vigesimal
2j0b32a
36
Base36
34gjvm
md5
90a603da1b900e52d44c741a1b1e141d
sha1
281f080382490e27f5d8f3ae666665c2337fbb0d
sha256
88349e07dc660ab8c2dcd44724df38fade2d6194f801a0d481634a791a752f98
sha512
7dc234d788fd329001e1fa1b026f78255c6c5fa6b125d4e4a7f1311ebc8333ca2ea9bb5952230082a87e75010b82570347e6ca4cc4df9f7632ce7d0ed75c6d86
ripemd-160
954f262bc9403c3c5ecf1194c75cb2c70b9a5cdb
Diameter
377778500
Circumference
1186826160.2842
Area
1.1208935164823E+17
Volume
2.8229964754427E+25
Surface area
4.4835740659291E+17
Circumference
1186826160.2842
Perimeter
755557000
Area
35679148765562500
Diagonal
267129739.13648
Surface area
214074892593375000
Volume
6.7394076509655E+24
Space diagonal
327165778.00358
Perimeter
566667750
Area
1.5449524608191E+16
Altitude
163582889.00179
Surface area
1.5449524608191E+16
Volume
7.942468085297E+23
Height
89043246.378827