168431384 is an even 9-digits composite number following 168431383
and preceding 168431385 . In scientific notation, it is written as 1.68431384 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 76559680 positive integers (up to 168431384) that are relatively prime to 168431384.
168431384 has 16 divisors, whose sum is 344518920
The reverse of 168431384 is 483134861
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-eight million four hundred thirty-one thousand three hundred eighty-four
Scientific notation
1.68431384 × 10^8
Engineering notation
1.68431384 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 1913993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42107846
Product of the distinct prime numbers
The prime factorization of 168431384 is 2 × 2 × 2 × 11 × 1913993.
Since it has a total of 5 prime factors.
4 , 2 , 20 , 47 , 723 , 644 , 9347 , 9064 , 75865 , 84181 , 533830 , 352286 , 6787533 , 3244394 , 84125804 , 40577411 , 166540346 , 780549447 , 4175508163 , 501440694
n×2
336862768
n×3
505294152
n×4
673725536
n×5
842156920
n÷2
84215692
n÷3
56143794.666667
n÷3
42107846
n÷5
33686276.8
n2
28369131116155456
n3
4.7782520167715E+24
n4
8.0480760028562E+32
n5
1.3555485796983E+41
2 √n
12978.111727058
3 √n
552.2567156408
4 √n
113.9215156459
5 √n
44.185991375425
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 1913993 , 3827986 , 7655972 , 15311944 , 21053923 , 42107846 , 84215692 , 168431384
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168431383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168431384 can be divided by 16 positive divisors.
The sum of these divisors (counting 168431384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010100000111100011000
3
Ternary
102201221012102102
4
Quaternary
22002200330120
5
Quinary
321104301014
6
Senary
24414022532
8
Octal
1202407430
10
Decimal
168431384
12
Duodecimal
484a7a48
16
Hexadecimal
a0a0f18
20
Vigesimal
2ccdi94
36
Base36
2sa2hk
md5
f7220fa8f1cc224aafe0d07d0b42ee93
sha1
0586631776614b9363f6717871048c1e45b6ee6e
sha256
6d95f777e1fb5ede3364c1658acf66c6ded2b6a2380bbeeae41eb73042d45e43
sha512
cc886b9c3904e7deee973fe9851d2b97b11c2dcc8358d8c936865a020a93d6bd1b884632a60d59213e005d452bb8f03bf1b91f1892e8acc02690fec71ee4fe87
ripemd-160
58ea2df98dc845e46491b5377c019454755aa72e
Diameter
336862768
Circumference
1058285597.2167
Area
8.912425390324E+16
Volume
2.0015095243853E+25
Surface area
3.5649701561296E+17
Circumference
1058285597.2167
Perimeter
673725536
Area
28369131116155456
Diagonal
238197947.58207
Surface area
170214786696932736
Volume
4.7782520167715E+24
Space diagonal
291731714.67714
Perimeter
505294152
Area
1.2284194114941E+16
Altitude
145865857.33857
Surface area
1.2284194114941E+16
Volume
5.6312240054624E+23
Height
79399315.86069