188868906 is an even 9-digits composite number following 188868905
and preceding 188868907 . In scientific notation, it is written as 1.88868906 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 62956296 positive integers (up to 188868906) that are relatively prime to 188868906.
188868906 has 8 divisors, whose sum is 314781540
The reverse of 188868906 is 609868881
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred eighty-eight million eight hundred sixty-eight thousand nine hundred six
Scientific notation
1.88868906 × 10^8
Engineering notation
1.88868906 × 10^6
Prime Factorization
2 × 9 × 10492717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188868906
Product of the distinct prime numbers
The prime factorization of 188868906 is 2 × 9 × 10492717.
Since it has a total of 3 prime factors.
4 , 7 , 78 , 37 , 97 , 77 , 5416 , 9215 , 3584 , 68244 , 999802 , 610732 , 4735324 , 2810136 , 28665781 , 29483114 , 847562162 , 280002445 , 1559247537 , 86639547
n×2
377737812
n×3
566606718
n×4
755475624
n×5
944344530
n÷2
94434453
n÷3
62956302
n÷3
47217226.5
n÷5
37773781.2
n2
35671463653636836
n3
6.7372303156812E+24
n4
1.2724533191927E+33
n5
2.40326866332E+41
2 √n
13742.95841513
3 √n
573.74663959186
4 √n
117.23036473171
5 √n
45.209748694392
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
-188868905
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 188868906 can be divided by 8 positive divisors.
The sum of these divisors (counting 188868906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010000011110100100101010
3
Ternary
111011101112102200
4
Quaternary
23100132210222
5
Quinary
341322301111
6
Senary
30424041030
8
Octal
1320364452
10
Decimal
188868906
12
Duodecimal
53303176
16
Hexadecimal
b41e92a
20
Vigesimal
2j08c56
36
Base36
34g46i
md5
cd08f09a120d64c09392bf9d60066ad6
sha1
4006bea0ed5d5b6accfd7c501536ade2f8fbf4e2
sha256
7cf25e6dffb7ecf7a220575d3f3feed0fd76a4ece75a86b7a66b4324317f9550
sha512
6ea7aaf8476eb3cc0a8af34a9ca003b07b28859d54df9d726e41e0ed73081e16db0e8ff781c2d037bbb1b8c892ec328fcd1fc7bd34f9a54bac5db70208d4ffbb
ripemd-160
05bf08517c37dae7ea1130316ddceb6f864f8774
Diameter
377737812
Circumference
1186698335.1623
Area
1.1206520815706E+17
Volume
2.8220844353715E+25
Surface area
4.4826083262824E+17
Circumference
1186698335.1623
Perimeter
755475624
Area
35671463653636836
Diagonal
267100968.37577
Surface area
214028781921821016
Volume
6.7372303156812E+24
Space diagonal
327130541.16195
Perimeter
566606718
Area
1.5446196857111E+16
Altitude
163565270.58098
Surface area
1.5446196857111E+16
Volume
7.9399020710562E+23
Height
89033656.125256