155738216 is an even 9-digits composite number following 155738215
and preceding 155738217 . In scientific notation, it is written as 1.55738216 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 76772080 positive integers (up to 155738216) that are relatively prime to 155738216.
155738216 has 16 divisors, whose sum is 296123040
The reverse of 155738216 is 612837551
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-five million seven hundred thirty-eight thousand two hundred sixteen
Scientific notation
1.55738216 × 10^8
Engineering notation
1.55738216 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 274187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38934554
Product of the distinct prime numbers
The prime factorization of 155738216 is 2 × 2 × 2 × 71 × 274187.
Since it has a total of 5 prime factors.
3 , 6 , 81 , 75 , 209 , 743 , 6978 , 1674 , 64534 , 69368 , 200310 , 630915 , 3303252 , 5317447 , 98105028 , 92826141 , 352019518 , 308102205 , 9700717697 , 7394189096
n×2
311476432
n×3
467214648
n×4
622952864
n×5
778691080
n÷2
77869108
n÷3
51912738.666667
n÷3
38934554
n÷5
31147643.2
n2
24254391922862656
n3
3.7773357282314E+24
n4
5.8827552754783E+32
n5
9.1616981176757E+40
2 √n
12479.511849427
3 √n
538.01997318551
4 √n
111.7117355045
5 √n
43.498976566531
1 , 2 , 4 , 8 , 71 , 142 , 284 , 568 , 274187 , 548374 , 1096748 , 2193496 , 19467277 , 38934554 , 77869108 , 155738216
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
-155738215
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 155738216 can be divided by 16 positive divisors.
The sum of these divisors (counting 155738216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010000110000001101000
3
Ternary
101212001022200002
4
Quaternary
21102012001220
5
Quinary
304332110331
6
Senary
23242002132
8
Octal
1122060150
10
Decimal
155738216
12
Duodecimal
441a6348
16
Hexadecimal
9486068
20
Vigesimal
28d75ag
36
Base36
2kq0dk
md5
564b05c323de4f0943332a936f0628c4
sha1
d58eacef69608060670bf5e9467b6b4d9f6506c1
sha256
287cbda7590be74a848c54bff421c4d4c2f7786798490ec9f9419cfeb07ad37f
sha512
f693e81c2294fe5ec6ecac86314dd2e3fd4efa1086d59ab345778e4c9b846389fe382612dbcbf6ac216aca09be4a229625e78824c0a5461e40debedca8d17e25
ripemd-160
0578207f0f6d1fd3410988c8aa28287b67a36ca2
Diameter
311476432
Circumference
978532070.53756
Area
7.6197419482153E+16
Volume
1.5822466898606E+25
Surface area
3.0478967792861E+17
Circumference
978532070.53756
Perimeter
622952864
Area
24254391922862656
Diagonal
220247097.24699
Surface area
145526351537175936
Volume
3.7773357282314E+24
Space diagonal
269746502.79214
Perimeter
467214648
Area
1.0502459779272E+16
Altitude
134873251.39607
Surface area
1.0502459779272E+16
Volume
4.4516328470845E+23
Height
73415699.08233