228728908 is an even 9-digits composite number following 228728907
and preceding 228728909 . In scientific notation, it is written as 2.28728908 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 114364452 positive integers (up to 228728908) that are relatively prime to 228728908.
228728908 has 6 divisors, whose sum is 400275596
The reverse of 228728908 is 809827822
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred twenty-eight million seven hundred twenty-eight thousand nine hundred eight
Scientific notation
2.28728908 × 10^8
Engineering notation
2.28728908 × 10^6
Prime Factorization
2 × 2 × 57182227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
114364454
Product of the distinct prime numbers
The prime factorization of 228728908 is 2 × 2 × 57182227.
Since it has a total of 3 prime factors.
9 , 4 , 98 , 12 , 979 , 664 , 7773 , 1081 , 84630 , 96991 , 660506 , 451311 , 7339231 , 4194240 , 26909087 , 20968264 , 672662071 , 869159451 , 7366328801 , 2167735005
n×2
457457816
n×3
686186724
n×4
914915632
n×5
1143644540
n÷2
114364454
n÷3
76242969.333333
n÷3
57182227
n÷5
45745781.6
n2
52316913354872464
n3
1.1966390461591E+25
n4
2.7370594229812E+33
n5
6.2604461294961E+41
2 √n
15123.786166169
3 √n
611.56180274434
4 √n
122.97880372718
5 √n
46.97472121272
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228728907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228728908 can be divided by 6 positive divisors.
The sum of these divisors (counting 228728908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101101000100010000001001100
3
Ternary
120221101122002001
4
Quaternary
31220202001030
5
Quinary
432023311113
6
Senary
34410242044
8
Octal
1550420114
10
Decimal
228728908
12
Duodecimal
64726324
16
Hexadecimal
da2204c
20
Vigesimal
3b9b258
36
Base36
3s6gcs
md5
d945c65e37b0872cf733b8697a52a9cc
sha1
d4402e5b6c33a3bd8e58dd2159b4e9deaa238989
sha256
2dca1655dc50c72bb84aba736d4750d1b8c5b097b263907807dcff0d54ba58cd
sha512
7cb99110db73799eaec4bf943cab5773e865ef1a528f1a12c3336359ef7bb7ef7530181affd0fabd06661fa31ba0a74aa5511301c0b7a7dd6d9f64e02c0b228f
ripemd-160
4dafd972526914f178c9dafe69653ebdae5478d9
Diameter
457457816
Circumference
1437146114.0728
Area
1.6435843065416E+17
Volume
5.012469915216E+25
Surface area
6.5743372261664E+17
Circumference
1437146114.0728
Perimeter
914915632
Area
52316913354872464
Diagonal
323471523.80039
Surface area
313901480129234784
Volume
1.1966390461591E+25
Space diagonal
396170089.81575
Perimeter
686186724
Area
2.2653888006454E+16
Altitude
198085044.90787
Surface area
2.2653888006454E+16
Volume
1.4102526402861E+24
Height
107823841.2668