155216223 is an odd 9-digits composite number following 155216222
and preceding 155216224 . In scientific notation, it is written as 1.55216223 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 103173048 positive integers (up to 155216223) that are relatively prime to 155216223.
155216223 has 8 divisors, whose sum is 161438592
The reverse of 155216223 is 322612551
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-five million two hundred sixteen thousand two hundred twenty-three
Scientific notation
1.55216223 × 10^8
Engineering notation
1.55216223 × 10^6
Prime Factorization
27 × 347 × 16567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155216223
Product of the distinct prime numbers
The prime factorization of 155216223 is 27 × 347 × 16567.
Since it has a total of 3 prime factors.
9 , 3 , 7 , 72 , 57 , 845 , 459 , 8215 , 3216 , 8171 , 781763 , 289955 , 6435358 , 8386006 , 94578485 , 3867954 , 474912754 , 131810418 , 7616078006 , 5075616206
n×2
310432446
n×3
465648669
n×4
620864892
n×5
776081115
n÷2
77608111.5
n÷3
51738741
n÷3
38804055.75
n÷5
31043244.6
n2
24092075882385729
n3
3.7394810226933E+24
n4
5.8042812032263E+32
n5
9.0091860559468E+40
2 √n
12458.580296326
3 √n
537.4182004959
4 √n
111.61801062699
5 √n
43.469777998288
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
-155216222
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 155216223 can be divided by 8 positive divisors.
The sum of these divisors (counting 155216223) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000000110100101011111
3
Ternary
101211001210122000
4
Quaternary
21100012211133
5
Quinary
304213404343
6
Senary
23222453343
8
Octal
1120064537
10
Decimal
155216223
12
Duodecimal
43b94253
16
Hexadecimal
940695f
20
Vigesimal
28a20b3
36
Base36
2ketlr
md5
8dd23db683a4de8e88dd0e7579a40783
sha1
7456ddfa88f3ba3223da7ad627ea8cabf298fafc
sha256
f9b0feafee385045a2f207ac7024f9e613cbe727ba8ad30fb159b4e80d8087bc
sha512
3b700bf439eb1925d543d26058ecf683607f1c84c72130151d47fd8b401917cc028ffe518d24270fbf5f85c4e30d931a832238b887bbd873254e499fd08663b8
ripemd-160
ff4f2b4c5ddacdda0dcaf2d7b2c82831e9f85f37
Diameter
310432446
Circumference
975252291.78951
Area
7.5687488601831E+16
Volume
1.5663901478842E+25
Surface area
3.0274995440732E+17
Circumference
975252291.78951
Perimeter
620864892
Area
24092075882385729
Diagonal
219508887.66693
Surface area
144552455294314374
Volume
3.7394810226933E+24
Space diagonal
268842384.39494
Perimeter
465648669
Area
1.0432174872024E+16
Altitude
134421192.19747
Surface area
1.0432174872024E+16
Volume
4.4070206487747E+23
Height
73169629.222309