228765215 is an odd 9-digits composite number following 228765214
and preceding 228765216 . In scientific notation, it is written as 2.28765215 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 153528864 positive integers (up to 228765215) that are relatively prime to 228765215.
228765215 has 8 divisors, whose sum is 240309504
The reverse of 228765215 is 512567822
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-eight million seven hundred sixty-five thousand two hundred fifteen
Scientific notation
2.28765215 × 10^8
Engineering notation
2.28765215 × 10^6
Prime Factorization
35 × 47 × 139067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
228765215
Product of the distinct prime numbers
The prime factorization of 228765215 is 35 × 47 × 139067.
Since it has a total of 3 prime factors.
1 , 4 , 38 , 71 , 930 , 174 , 982 , 7512 , 73679 , 83055 , 232924 , 41260 , 7424975 , 2916903 , 63914032 , 87050018 , 255111557 , 722412116 , 4891386323 , 6355887361
n×2
457530430
n×3
686295645
n×4
915060860
n×5
1143826075
n÷2
114382607.5
n÷3
76255071.666667
n÷3
57191303.75
n÷5
45753043
n2
52333523593996225
n3
1.1972089776688E+25
n4
2.7387976917634E+33
n5
6.2654164279775E+41
2 √n
15124.986446275
3 √n
611.59415953421
4 √n
122.98368365875
5 √n
46.976212412883
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
-228765214
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 228765215 can be divided by 8 positive divisors.
The sum of these divisors (counting 228765215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101000101010111000011111
3
Ternary
120221110110212202
4
Quaternary
31220222320133
5
Quinary
432030441330
6
Senary
34411122115
8
Octal
1550527037
10
Decimal
228765215
12
Duodecimal
6474333b
16
Hexadecimal
da2ae1f
20
Vigesimal
3b9fd0f
36
Base36
3s78db
md5
66f30e201ece6db1c2d034be3eb2dadd
sha1
4e483f318db027cba73706de55ef0f30034fd2ec
sha256
3576d72878a8424a22e3065c530e8796c1c6bcf76ba5489f2ddb1aa8f0093b9a
sha512
a21b9afb3d24f9ec5a2207695a0b8ac09c3b3a07ddd65ca1cacacf9176993eaa375da7ad4b49605c0cac7eece5efaf05700f1663ce65871abc088bd34590d2a3
ripemd-160
fc46639a6dabf8e0ed44cdff2584e227419cb108
Diameter
457530430
Circumference
1437374237.6818
Area
1.6441061325937E+17
Volume
5.0148572387414E+25
Surface area
6.5764245303747E+17
Circumference
1437374237.6818
Perimeter
915060860
Area
52333523593996225
Diagonal
323522869.6522
Surface area
314001141563977350
Volume
1.1972089776688E+25
Space diagonal
396232975.38442
Perimeter
686295645
Area
2.2661080450977E+16
Altitude
198116487.69221
Surface area
2.2661080450977E+16
Volume
1.4109243110117E+24
Height
107840956.55073