228156949 is an odd 9-digits composite number following 228156948
and preceding 228156950 . In scientific notation, it is written as 2.28156949 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 206160640 positive integers (up to 228156949) that are relatively prime to 228156949.
228156949 has 16 divisors, whose sum is 251320320
The reverse of 228156949 is 949651822
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred twenty-eight million one hundred fifty-six thousand nine hundred forty-nine
Scientific notation
2.28156949 × 10^8
Engineering notation
2.28156949 × 10^6
Prime Factorization
191 × 29 × 17 × 2423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
228156949
Product of the distinct prime numbers
The prime factorization of 228156949 is 191 × 29 × 17 × 2423.
Since it has a total of 4 prime factors.
1 , 2 , 8 , 73 , 459 , 338 , 6961 , 7914 , 18281 , 20619 , 814747 , 637445 , 9870586 , 3630622 , 90345773 , 79238787 , 562567622 , 926050432 , 9289835205 , 3307204276
n×2
456313898
n×3
684470847
n×4
912627796
n×5
1140784745
n÷2
114078474.5
n÷3
76052316.333333
n÷3
57039237.25
n÷5
45631389.8
n2
52055593376988601
n3
1.1876845363278E+25
n4
2.7097848018304E+33
n5
6.1825623283219E+41
2 √n
15104.865077186
3 √n
611.05162055845
4 √n
122.90185139853
5 √n
46.951204702073
1 , 17 , 29 , 191 , 493 , 2423 , 3247 , 5539 , 41191 , 70267 , 94163 , 462793 , 1194539 , 7867481 , 13420997 , 228156949
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
-228156948
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 228156949 can be divided by 16 positive divisors.
The sum of these divisors (counting 228156949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100110010110011000010101
3
Ternary
120220022120111101
4
Quaternary
31212112120111
5
Quinary
431402010244
6
Senary
34350110101
8
Octal
1546263025
10
Decimal
228156949
12
Duodecimal
644ab331
16
Hexadecimal
d996615
20
Vigesimal
3b5jc79
36
Base36
3ru711
md5
0d261ae4f5d325aacf3f06269421a798
sha1
a8919144e522cd8bbe0005780b54c21f9d1eb756
sha256
fc1eccb0769db1085722ee2ecf5b4c4100a27d88599d2823fc74e432aa0864a7
sha512
755f2b6256d81117c2fba9973918c3ad9f70b486fddf46a85f942220c8302afe428a6fde84dc268765226062caa3129ebc4bb3ecf7652a49fcfcd2155fcb95f5
ripemd-160
f290725ae27bdce77368c29edd56ea93fe46e89c
Diameter
456313898
Circumference
1433552389.6877
Area
1.635374697314E+17
Volume
4.9749613521463E+25
Surface area
6.5414987892562E+17
Circumference
1433552389.6877
Perimeter
912627796
Area
52055593376988601
Diagonal
322662651.62547
Surface area
312333560261931606
Volume
1.1876845363278E+25
Space diagonal
395179427.7679
Perimeter
684470847
Area
2.2540733136773E+16
Altitude
197589713.88395
Surface area
2.2540733136773E+16
Volume
1.3996996492464E+24
Height
107554217.20849