168049389 is an odd 9-digits composite number following 168049388
and preceding 168049390 . In scientific notation, it is written as 1.68049389 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 112032924 positive integers (up to 168049389) that are relatively prime to 168049389.
168049389 has 4 divisors, whose sum is 224065856
The reverse of 168049389 is 983940861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-eight million forty-nine thousand three hundred eighty-nine
Scientific notation
1.68049389 × 10^8
Engineering notation
1.68049389 × 10^6
Prime Factorization
3 × 56016463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168049389
Product of the distinct prime numbers
The prime factorization of 168049389 is 3 × 56016463.
Since it has a total of 2 prime factors.
10 , 9 , 85 , 49 , 355 , 68 , 5356 , 3454 , 68541 , 75211 , 119425 , 298762 , 4800940 , 17186 , 297163 , 17846724 , 767647725 , 687154686 , 1828983145 , 7127242993
n×2
336098778
n×3
504148167
n×4
672197556
n×5
840246945
n÷2
84024694.5
n÷3
56016463
n÷3
42012347.25
n÷5
33609877.8
n2
28240597143273321
n3
4.7458150949222E+24
n4
7.9753132700866E+32
n5
1.3402465221216E+41
2 √n
12963.386478849
3 √n
551.83890160781
4 √n
113.8568683868
5 √n
44.165930790015
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168049388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168049389 can be divided by 4 positive divisors.
The sum of these divisors (counting 168049389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001000011101011101101
3
Ternary
102201012210102110
4
Quaternary
22001003223231
5
Quinary
321010040024
6
Senary
24401514233
8
Octal
1201035355
10
Decimal
168049389
12
Duodecimal
48342979
16
Hexadecimal
a043aed
20
Vigesimal
2ca6399
36
Base36
2s1vql
md5
d8beddf8e63cdd9df10123dfb8fe914c
sha1
df72d395865c482cc03adbd6b4dbddd2b1c29cc4
sha256
9029e6eb70d4441d707ea24e43cc242ad91b0ce5613df52f22b385a77f47635c
sha512
70d981120ed04d4eb744e8de4f5ca7e2da35cf20469c5602a93f9a074ffbf58b4d2b58d56b7430dd6e73de9eb614eefcd45a2a2d8c46f29f0c5338cdace5c3c3
ripemd-160
1427ed7bdac602fac1513d00be42c0afb73cec15
Diameter
336098778
Circumference
1055885451.8453
Area
8.8720452518296E+16
Volume
1.9879223783338E+25
Surface area
3.5488181007319E+17
Circumference
1055885451.8453
Perimeter
672197556
Area
28240597143273321
Diagonal
237657725.07231
Surface area
169443582859639926
Volume
4.7458150949222E+24
Space diagonal
291070079.92891
Perimeter
504148167
Area
1.2228537272058E+16
Altitude
145535039.96445
Surface area
1.2228537272058E+16
Volume
5.5929967264616E+23
Height
79219241.690771