168045553 is an odd 9-digits composite number following 168045552
and preceding 168045554 . In scientific notation, it is written as 1.68045553 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 155017344 positive integers (up to 168045553) that are relatively prime to 168045553.
168045553 has 8 divisors, whose sum is 181090728
The reverse of 168045553 is 355540861
Previous prime number is 6473
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-eight million forty-five thousand five hundred fifty-three
Scientific notation
1.68045553 × 10^8
Engineering notation
1.68045553 × 10^6
Prime Factorization
13 × 6473 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168045553
Product of the distinct prime numbers
The prime factorization of 168045553 is 13 × 6473 × 1997.
Since it has a total of 3 prime factors.
2 , 6 , 39 , 84 , 524 , 674 , 7718 , 9930 , 67483 , 48077 , 596713 , 54283 , 2268202 , 8346520 , 28657900 , 90048592 , 339976455 , 650031615 , 4187918468 , 7707354352
n×2
336091106
n×3
504136659
n×4
672182212
n×5
840227765
n÷2
84022776.5
n÷3
56015184.333333
n÷3
42011388.25
n÷5
33609110.6
n2
28239307883075809
n3
4.7454901095487E+24
n4
7.9745850971515E+32
n5
1.3400935625964E+41
2 √n
12963.238522838
3 √n
551.83470270306
4 √n
113.85621863929
5 √n
44.165729156366
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168045552
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168045553 can be divided by 8 positive divisors.
The sum of these divisors (counting 168045553) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000010101111110001
3
Ternary
102201012121011101
4
Quaternary
22001002233301
5
Quinary
321004424203
6
Senary
24401444401
8
Octal
1201025761
10
Decimal
168045553
12
Duodecimal
48340701
16
Hexadecimal
a042bf1
20
Vigesimal
2ca5dhd
36
Base36
2s1ss1
md5
7fd0e3acfd8ba8c2b4f6f716e4d04909
sha1
142186bf69c3c967019f12dd8d3b20e4ece75c89
sha256
cc4f1803e52c71579d1b494e2f68e14dafcd216ac1b6bf18c40149cb5ba6358e
sha512
74dd41352ce433d81d138eb522618b23df605fb142cc502b27f0a35fa751a7ccad54757b7d4cbf4192fe126f1c7953e007ff1a7dae6e9b2f5129dbae405fded4
ripemd-160
fb2a44d7f42e5e3c84cdbb1da0354dcb422e71a9
Diameter
336091106
Circumference
1055861349.5465
Area
8.8716402187931E+16
Volume
1.9877862487788E+25
Surface area
3.5486560875173E+17
Circumference
1055861349.5465
Perimeter
672182212
Area
28239307883075809
Diagonal
237652300.14909
Surface area
169435847298454854
Volume
4.7454901095487E+24
Space diagonal
291063435.78201
Perimeter
504136659
Area
1.2227979006017E+16
Altitude
145531717.891
Surface area
1.2227979006017E+16
Volume
5.592613727526E+23
Height
79217433.383029