155220246 is an even 9-digits composite number following 155220245
and preceding 155220247 . In scientific notation, it is written as 1.55220246 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 51740064 positive integers (up to 155220246) that are relatively prime to 155220246.
155220246 has 16 divisors, whose sum is 344934000
The reverse of 155220246 is 642022551
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-five million two hundred twenty thousand two hundred forty-six
Scientific notation
1.55220246 × 10^8
Engineering notation
1.55220246 × 10^6
Prime Factorization
2 × 3 × 9 × 2874449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155220246
Product of the distinct prime numbers
The prime factorization of 155220246 is 2 × 3 × 9 × 2874449.
Since it has a total of 4 prime factors.
6 , 7 , 65 , 31 , 587 , 351 , 8544 , 9981 , 78295 , 18361 , 426524 , 353377 , 513567 , 6502617 , 33888598 , 34312831 , 877551911 , 293747528 , 7552412919 , 2325672107
n×2
310440492
n×3
465660738
n×4
620880984
n×5
776101230
n÷2
77610123
n÷3
51740082
n÷3
38805061.5
n÷5
31044049.2
n2
24093324768300516
n3
3.7397717974935E+24
n4
5.804882983908E+32
n5
9.0103536476342E+40
2 √n
12458.741750273
3 √n
537.42284351302
4 √n
111.6187338679
5 √n
43.470003331826
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 2874449 , 5748898 , 8623347 , 17246694 , 25870041 , 51740082 , 77610123 , 155220246
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
-155220245
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 155220246 can be divided by 16 positive divisors.
The sum of these divisors (counting 155220246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000000111100100010110
3
Ternary
101211002000011000
4
Quaternary
21100013210112
5
Quinary
304214021441
6
Senary
23222524130
8
Octal
1120074426
10
Decimal
155220246
12
Duodecimal
43b96646
16
Hexadecimal
9407916
20
Vigesimal
28a2ac6
36
Base36
2kewpi
md5
4334d52949efc2468defb50a65409a37
sha1
1cca44e44872f2f36413bb518bc4b0ab50bfb3b9
sha256
30df03606412cd23110c79e6c7f6a01eb3863434bdc4d6954f798f6a728adb80
sha512
428abf9e74c8bb01afb66ed818d159daf32ee204d9003b50285d46f3b7be53c4c25e1033ea5b7a0b97e206a437192feeed1ad43e6fd379d3bd274aa56f63355f
ripemd-160
b645e1fcbdd1a2ccb254552253d43bdcabf86580
Diameter
310440492
Circumference
975277569.044
Area
7.5691412092646E+16
Volume
1.5665119473477E+25
Surface area
3.0276564837058E+17
Circumference
975277569.044
Perimeter
620880984
Area
24093324768300516
Diagonal
219514577.04809
Surface area
144559948609803096
Volume
3.7397717974935E+24
Space diagonal
268849352.43534
Perimeter
465660738
Area
1.0432715655489E+16
Altitude
134424676.21767
Surface area
1.0432715655489E+16
Volume
4.4073633301631E+23
Height
73171525.682696