168542271 is an odd 9-digits composite number following 168542270
and preceding 168542272 . In scientific notation, it is written as 1.68542271 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 112295040 positive integers (up to 168542271) that are relatively prime to 168542271.
168542271 has 12 divisors, whose sum is 243594000
The reverse of 168542271 is 172245861
Previous prime number is 2081
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-eight million five hundred forty-two thousand two hundred seventy-one
Scientific notation
1.68542271 × 10^8
Engineering notation
1.68542271 × 10^6
Prime Factorization
3 × 3 × 2081 × 8999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
56180757
Product of the distinct prime numbers
The prime factorization of 168542271 is 3 × 3 × 2081 × 8999.
Since it has a total of 4 prime factors.
7 , 3 , 62 , 23 , 540 , 436 , 4961 , 6377 , 7057 , 18212 , 599747 , 565750 , 3683734 , 2705012 , 12545441 , 52047408 , 300241589 , 77782209 , 2611568809 , 181015461
n×2
337084542
n×3
505626813
n×4
674169084
n×5
842711355
n÷2
84271135.5
n÷3
56180757
n÷3
42135567.75
n÷5
33708454.2
n2
28406497113837441
n3
4.7876955347211E+24
n4
8.0692907827845E+32
n5
1.3600165938899E+41
2 √n
12982.383101727
3 √n
552.37788200771
4 √n
113.94026110961
5 √n
44.191807823811
1 , 3 , 9 , 2081 , 6243 , 8999 , 18729 , 26997 , 80991 , 18726919 , 56180757 , 168542271
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168542270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168542271 can be divided by 12 positive divisors.
The sum of these divisors (counting 168542271) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010111100000000111111
3
Ternary
102202010211112100
4
Quaternary
22002330000333
5
Quinary
321121323041
6
Senary
24420240143
8
Octal
1202740077
10
Decimal
168542271
12
Duodecimal
48540053
16
Hexadecimal
a0bc03f
20
Vigesimal
2cd7fdb
36
Base36
2scg1r
md5
eaa9b2dd4761bfee43d4eec88ad30454
sha1
a3049742c55b6471f8c640764e204f7d746d5e73
sha256
5bc7d025fb8c109469971346a80a8e10af6ddd851a98320be02415d54a574f4a
sha512
7bb06e9cf5fa73c873b0f1a77eef27a6ad5e13f4314e0a0305972806edfa5fc2b4795c224eb57ae899a9f36c396248c41cd5ad4a433eede7f0b33def7bdd8d3d
ripemd-160
739deb732f9ecd8014df510cae9ed1dac4527052
Diameter
337084542
Circumference
1058982320.7859
Area
8.9241642647051E+16
Volume
2.0054652159339E+25
Surface area
3.5696657058821E+17
Circumference
1058982320.7859
Perimeter
674169084
Area
28406497113837441
Diagonal
238354765.48136
Surface area
170438982683024646
Volume
4.7876955347211E+24
Space diagonal
291923776.59504
Perimeter
505626813
Area
1.2300374066556E+16
Altitude
145961888.29752
Surface area
1.2300374066556E+16
Volume
5.6423532980964E+23
Height
79451588.493787