168530144 is an even 9-digits composite number following 168530143
and preceding 168530145 . In scientific notation, it is written as 1.68530144 × 10^8.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 83077120 positive integers (up to 168530144) that are relatively prime to 168530144.
168530144 has 24 divisors, whose sum is 336471408
The reverse of 168530144 is 441035861
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-eight million five hundred thirty thousand one hundred forty-four
Scientific notation
1.68530144 × 10^8
Engineering notation
1.68530144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 71 × 74177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
10533134
Product of the distinct prime numbers
The prime factorization of 168530144 is 2 × 2 × 2 × 2 × 2 × 71 × 74177.
Since it has a total of 7 prime factors.
9 , 8 , 36 , 98 , 810 , 559 , 2265 , 6270 , 80303 , 36137 , 649470 , 448466 , 4620954 , 1212871 , 79246522 , 18004908 , 484347138 , 979330812 , 7095264450 , 327423992
n×2
337060288
n×3
505590432
n×4
674120576
n×5
842650720
n÷2
84265072
n÷3
56176714.666667
n÷3
42132536
n÷5
33706028.8
n2
28402409436660736
n3
4.7866621523074E+24
n4
8.0669686180771E+32
n5
1.359527382848E+41
2 √n
12981.916037319
3 √n
552.36463340801
4 √n
113.93821148903
5 √n
44.191171865277
1 , 2 , 4 , 8 , 16 , 32 , 71 , 142 , 284 , 568 , 1136 , 2272 , 74177 , 148354 , 296708 , 593416 , 1186832 , 2373664 , 5266567 , 10533134 , 21066268 , 42132536 , 84265072 , 168530144
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168530143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168530144 can be divided by 24 positive divisors.
The sum of these divisors (counting 168530144) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010111001000011100000
3
Ternary
102202010012220012
4
Quaternary
22002321003200
5
Quinary
321120431034
6
Senary
24420104052
8
Octal
1202710340
10
Decimal
168530144
12
Duodecimal
48535028
16
Hexadecimal
a0b90e0
20
Vigesimal
2cd6574
36
Base36
2sc6ow
md5
8b8175630fc5d2dfbf345f34e24c0eac
sha1
6fc1e4a52307c592f34ece5bc601dfdb13b1275d
sha256
5f60f7b2e1f110db8961a20aab87756b578f04bf61250d29ed4265c0edf3a63f
sha512
f9c74868d541de63d78d04fa66504b27624654b6c9e201f810dd39e21bd95ecaf17ba76bd7ed99306ce6445ff1dda767671457a4c0824817565b46422bae25d7
ripemd-160
19edda3f2622ff479a5b67d128ab7414d4b62895
Diameter
337060288
Circumference
1058906124.5977
Area
8.9228800830463E+16
Volume
2.0050323537207E+25
Surface area
3.5691520332185E+17
Circumference
1058906124.5977
Perimeter
674120576
Area
28402409436660736
Diagonal
238337615.31349
Surface area
170414456619964416
Volume
4.7866621523074E+24
Space diagonal
291902772.0149
Perimeter
505590432
Area
1.2298604050418E+16
Altitude
145951386.00745
Surface area
1.2298604050418E+16
Volume
5.6411354452426E+23
Height
79445871.771164