168049442 is an even 9-digits composite number following 168049441
and preceding 168049443 . In scientific notation, it is written as 1.68049442 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 75684240 positive integers (up to 168049442) that are relatively prime to 168049442.
168049442 has 16 divisors, whose sum is 277516800
The reverse of 168049442 is 244940861
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-eight million forty-nine thousand four hundred forty-two
Scientific notation
1.68049442 × 10^8
Engineering notation
1.68049442 × 10^6
Prime Factorization
2 × 11 × 109 × 70079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168049442
Product of the distinct prime numbers
The prime factorization of 168049442 is 2 × 11 × 109 × 70079.
Since it has a total of 4 prime factors.
8 , 6 , 4 , 15 , 53 , 870 , 9076 , 7461 , 5136 , 33588 , 949567 , 757806 , 8700158 , 3846787 , 23605097 , 79096466 , 43307110 , 827498973 , 6280767170 , 2150549511
n×2
336098884
n×3
504148326
n×4
672197768
n×5
840247210
n÷2
84024721
n÷3
56016480.666667
n÷3
42012360.5
n÷5
33609888.4
n2
28240614956511364
n3
4.7458195851786E+24
n4
7.9753233312193E+32
n5
1.340248635581E+41
2 √n
12963.388523068
3 √n
551.83895962143
4 √n
113.85687736394
5 √n
44.165933575856
1 , 2 , 11 , 22 , 109 , 218 , 1199 , 2398 , 70079 , 140158 , 770869 , 1541738 , 7638611 , 15277222 , 84024721 , 168049442
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
-168049441
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 168049442 can be divided by 16 positive divisors.
The sum of these divisors (counting 168049442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001000011101100100010
3
Ternary
102201012210111102
4
Quaternary
22001003230202
5
Quinary
321010040232
6
Senary
24401514402
8
Octal
1201035442
10
Decimal
168049442
12
Duodecimal
48342a02
16
Hexadecimal
a043b22
20
Vigesimal
2ca63c2
36
Base36
2s1vs2
md5
9ae2c75036ca014bd9a7b9a96ba4863a
sha1
9b0548b57795a47be7b3ff50e6a3db16234eb144
sha256
9999136785820bf2e17166a059f1f41b7284ba80fd89a44881c1224dd2f08442
sha512
6c122a9346a0eb042b42e893648b192c257c28823922d33857c38c56fc80a11ed2e667bbd7552c892a27881bf1536229eb361128fb79d48be6cbbfc5c5e70b6c
ripemd-160
b1e2a5a868eff2481c071b6227809a17ac700d79
Diameter
336098884
Circumference
1055885784.8541
Area
8.8720508480234E+16
Volume
1.9879242592079E+25
Surface area
3.5488203392094E+17
Circumference
1055885784.8541
Perimeter
672197768
Area
28240614956511364
Diagonal
237657800.02563
Surface area
169443689739068184
Volume
4.7458195851786E+24
Space diagonal
291070171.7276
Perimeter
504148326
Area
1.2228544985417E+16
Altitude
145535085.8638
Surface area
1.2228544985417E+16
Volume
5.5930020182795E+23
Height
79219266.67521