168889688 is an even 9-digits composite number following 168889687
and preceding 168889689 . In scientific notation, it is written as 1.68889688 × 10^8.
The sum of its digits is 62. It has a total of 6 prime factors and 32 positive divisors.
There are 75684000 positive integers (up to 168889688) that are relatively prime to 168889688.
168889688 has 32 divisors, whose sum is 350334720
The reverse of 168889688 is 886988861
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred sixty-eight million eight hundred eighty-nine thousand six hundred eighty-eight
Scientific notation
1.68889688 × 10^8
Engineering notation
1.68889688 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 71 × 27031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
42222422
Product of the distinct prime numbers
The prime factorization of 168889688 is 2 × 2 × 2 × 11 × 71 × 27031.
Since it has a total of 6 prime factors.
7 , 9 , 37 , 72 , 554 , 8 , 711 , 830 , 64106 , 32332 , 808098 , 978927 , 2192567 , 9946923 , 80278457 , 49646565 , 117490625 , 939785413 , 378002118 , 490501254
n×2
337779376
n×3
506669064
n×4
675558752
n×5
844448440
n÷2
84444844
n÷3
56296562.666667
n÷3
42222422
n÷5
33777937.6
n2
28523726712737344
n3
4.8173633051115E+24
n4
8.1360298558293E+32
n5
1.3740915439097E+41
2 √n
12995.756538194
3 √n
552.75716125861
4 √n
113.99893218006
5 √n
44.210011378288
1 , 2 , 4 , 8 , 11 , 22 , 44 , 71 , 88 , 142 , 284 , 568 , 781 , 1562 , 3124 , 6248 , 27031 , 54062 , 108124 , 216248 , 297341 , 594682 , 1189364 , 1919201 , 2378728 , 3838402 , 7676804 , 15353608 , 21111211 , 42222422 , 84444844 , 168889688
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
-168889687
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 168889688 can be divided by 32 positive divisors.
The sum of these divisors (counting 168889688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100010000110101011000
3
Ternary
102202210111002122
4
Quaternary
22010100311120
5
Quinary
321213432223
6
Senary
24431520412
8
Octal
1204206530
10
Decimal
168889688
12
Duodecimal
48689108
16
Hexadecimal
a110d58
20
Vigesimal
2cfb448
36
Base36
2sjw48
md5
1994750b7e80913c4cf70456f0832c79
sha1
7fd12a845f1b1486ddd788040ec1dbb94f62f25b
sha256
a8050ce327c89068bd50147284406e48ac53dc346f9b6188a4054c79100eb0a7
sha512
fde19600e71c12cec270884b19e2652169584110c4aa3b51cf2a82c34326e93a97eced956340100b8a0c5ab85652cc157b834c2dbba1771d4d3e9b41d74ae2c4
ripemd-160
bfb8a1375d1e05158703abd1ad709b74eaa28b19
Diameter
337779376
Circumference
1061165206.1757
Area
8.9609930293739E+16
Volume
2.0178924225348E+25
Surface area
3.5843972117495E+17
Circumference
1061165206.1757
Perimeter
675558752
Area
28523726712737344
Diagonal
238846087.31456
Surface area
171142360276424064
Volume
4.8173633051115E+24
Space diagonal
292525520.49046
Perimeter
506669064
Area
1.2351135971918E+16
Altitude
146262760.24523
Surface area
1.2351135971918E+16
Volume
5.6773171008059E+23
Height
79615362.438187