228031009 is an odd 9-digits composite number following 228031008
and preceding 228031010 . In scientific notation, it is written as 2.28031009 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 220453680 positive integers (up to 228031009) that are relatively prime to 228031009.
228031009 has 8 divisors, whose sum is 235623168
The reverse of 228031009 is 900130822
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-eight million thirty-one thousand nine
Scientific notation
2.28031009 × 10^8
Engineering notation
2.28031009 × 10^6
Prime Factorization
31 × 1187 × 6197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
228031009
Product of the distinct prime numbers
The prime factorization of 228031009 is 31 × 1187 × 6197.
Since it has a total of 3 prime factors.
5 , 4 , 9 , 60 , 386 , 144 , 1023 , 6388 , 30226 , 14936 , 979453 , 729507 , 6322810 , 5058193 , 63303543 , 95919254 , 531674729 , 577788949 , 4789338828 , 7073234324
n×2
456062018
n×3
684093027
n×4
912124036
n×5
1140155045
n÷2
114015504.5
n÷3
76010336.333333
n÷3
57007752.25
n÷5
45606201.8
n2
51998141065558081
n3
1.1857188573304E+25
n4
2.7038066742737E+33
n5
6.1655176407556E+41
2 √n
15100.695646228
3 √n
610.93916872014
4 √n
122.8848877862
5 √n
46.946020252729
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
-228031008
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 228031009 can be divided by 8 positive divisors.
The sum of these divisors (counting 228031009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101110111101000100001
3
Ternary
120220002011201221
4
Quaternary
31211313220201
5
Quinary
431333443014
6
Senary
34343255041
8
Octal
1545675041
10
Decimal
228031009
12
Duodecimal
6444a481
16
Hexadecimal
d977a21
20
Vigesimal
3b53ha9
36
Base36
3rrhup
md5
d0b2b41e83081be5a64a8e87d944d50e
sha1
508b9a6f8c091b8ff6d620ee5115e23f14f5e407
sha256
d8d1f52fd6cf4b582ddc9b011123f63ee838634971081015cbdd980e53d0697c
sha512
7600baaac3e93de8e3ae06129fc3dec190c866f345120ba55761eef8e8a700e00e24de2131b78efdf1306a8df6e9c23e8516293f9419f80f8e579ae590246819
ripemd-160
ef3decff557f200a088f910e89e15d573b3a8134
Diameter
456062018
Circumference
1432761085.3301
Area
1.6335697797188E+17
Volume
4.9667275352159E+25
Surface area
6.5342791188753E+17
Circumference
1432761085.3301
Perimeter
912124036
Area
51998141065558081
Diagonal
322484545.56942
Surface area
311988846393348486
Volume
1.1857188573304E+25
Space diagonal
394961293.2892
Perimeter
684093027
Area
2.251585555617E+16
Altitude
197480646.6446
Surface area
2.251585555617E+16
Volume
1.3973830743318E+24
Height
107494848.52314