228748691 is an odd 9-digits composite number following 228748690
and preceding 228748692 . In scientific notation, it is written as 2.28748691 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 223428912 positive integers (up to 228748691) that are relatively prime to 228748691.
228748691 has 4 divisors, whose sum is 234068472
The reverse of 228748691 is 196847822
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred twenty-eight million seven hundred forty-eight thousand six hundred ninety-one
Scientific notation
2.28748691 × 10^8
Engineering notation
2.28748691 × 10^6
Prime Factorization
43 × 5319737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
228748691
Product of the distinct prime numbers
The prime factorization of 228748691 is 43 × 5319737.
Since it has a total of 2 prime factors.
9 , 8 , 40 , 37 , 148 , 936 , 1206 , 7537 , 66061 , 83520 , 679924 , 858300 , 8548492 , 4518734 , 78418964 , 54041108 , 676556911 , 931748836 , 1633257551 , 9788684585
n×2
457497382
n×3
686246073
n×4
914994764
n×5
1143743455
n÷2
114374345.5
n÷3
76249563.666667
n÷3
57187172.75
n÷5
45749738.2
n2
52325963634213481
n3
1.196949568664E+25
n4
2.738006470249E+33
n5
6.26315396019E+41
2 √n
15124.440187987
3 √n
611.57943377382
4 √n
122.98146278195
5 √n
46.975533763061
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228748690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228748691 can be divided by 4 positive divisors.
The sum of these divisors (counting 228748691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000100110110110010011
3
Ternary
120221102122012202
4
Quaternary
31220212312103
5
Quinary
432024424231
6
Senary
34410513415
8
Octal
1550466623
10
Decimal
228748691
12
Duodecimal
6473586b
16
Hexadecimal
da26d93
20
Vigesimal
3b9dbeb
36
Base36
3s6vmb
md5
80559c1f18b3f51808c99e54f4e12627
sha1
d30ffcce4b1f03c18355f9d6276751e4fe9b9a98
sha256
2b423f76b04b87e4005a7b305b65277a61ece803b20d30549bff325706877639
sha512
c48653361ce296cdcce2afc32b339a6f89074dbd9142220d1f0cde085eb9561eaf98efd1555a31afd016dadac7b786572dffbb2c611e6ec38adca6dd7b55cb32
ripemd-160
1a415aa64652276bf628286ccf260d4e24dc66a6
Diameter
457497382
Circumference
1437270414.3278
Area
1.6438686294525E+17
Volume
5.013770628843E+25
Surface area
6.5754745178101E+17
Circumference
1437270414.3278
Perimeter
914994764
Area
52325963634213481
Diagonal
323499501.18729
Surface area
313955781805280886
Volume
1.196949568664E+25
Space diagonal
396204354.97687
Perimeter
686246073
Area
2.2657806892365E+16
Altitude
198102177.48844
Surface area
2.2657806892365E+16
Volume
1.4106185945677E+24
Height
107833167.06243