188868905 is an odd 9-digits composite number following 188868904
and preceding 188868906 . In scientific notation, it is written as 1.88868905 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 147011328 positive integers (up to 188868905) that are relatively prime to 188868905.
188868905 has 8 divisors, whose sum is 232768392
The reverse of 188868905 is 509868881
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred eighty-eight million eight hundred sixty-eight thousand nine hundred five
Scientific notation
1.88868905 × 10^8
Engineering notation
1.88868905 × 10^6
Prime Factorization
5 × 37 × 1020913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188868905
Product of the distinct prime numbers
The prime factorization of 188868905 is 5 × 37 × 1020913.
Since it has a total of 3 prime factors.
1 , 5 , 7 , 94 , 251 , 475 , 2423 , 8752 , 49092 , 34140 , 615929 , 666263 , 4706147 , 5868935 , 66500513 , 10552779 , 488403094 , 354287359 , 162130797 , 3393042322
n×2
377737810
n×3
566606715
n×4
755475620
n×5
944344525
n÷2
94434452.5
n÷3
62956301.666667
n÷3
47217226.25
n÷5
37773781
n2
35671463275899025
n3
6.7372302086668E+24
n4
1.2724532922438E+33
n5
2.4032685996973E+41
2 √n
13742.958378748
3 √n
573.74663857926
4 √n
117.23036457654
5 √n
45.209748646518
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
-188868904
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 188868905 can be divided by 8 positive divisors.
The sum of these divisors (counting 188868905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010000011110100100101001
3
Ternary
111011101112102122
4
Quaternary
23100132210221
5
Quinary
341322301110
6
Senary
30424041025
8
Octal
1320364451
10
Decimal
188868905
12
Duodecimal
53303175
16
Hexadecimal
b41e929
20
Vigesimal
2j08c55
36
Base36
34g46h
md5
14ed551c390a4d740eee07bc12039bc4
sha1
5d755397765386cc773da1b9941c44aaa31e7fb5
sha256
d886384f2414ada604aa5a15fc9bbfc285502a13b0faea9f20c786164e4f8ec3
sha512
5a336d63a69c0fa0dd703b44c475b903a446de222e32cb39eee89e91ad8a18f605c342bde5922be9d8db69f96d973badf16b01feaf955489a7ab38a50976a76d
ripemd-160
e0d74f173e66923658a2d0e8f926476b64e1fee7
Diameter
377737810
Circumference
1186698328.8791
Area
1.1206520697036E+17
Volume
2.8220843905454E+25
Surface area
4.4826082788145E+17
Circumference
1186698328.8791
Perimeter
755475620
Area
35671463275899025
Diagonal
267100966.96156
Surface area
214028779655394150
Volume
6.7372302086668E+24
Space diagonal
327130539.4299
Perimeter
566606715
Area
1.5446196693546E+16
Altitude
163565269.71495
Surface area
1.5446196693546E+16
Volume
7.9399019449385E+23
Height
89033655.653852