130228985 is an odd 9-digits composite number following 130228984
and preceding 130228986 . In scientific notation, it is written as 1.30228985 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 100822320 positive integers (up to 130228985) that are relatively prime to 130228985.
130228985 has 8 divisors, whose sum is 161316096
The reverse of 130228985 is 589822031
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty million two hundred twenty-eight thousand nine hundred eighty-five
Scientific notation
1.30228985 × 10^8
Engineering notation
1.30228985 × 10^6
Prime Factorization
5 × 31 × 840187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130228985
Product of the distinct prime numbers
The prime factorization of 130228985 is 5 × 31 × 840187.
Since it has a total of 3 prime factors.
5 , 3 , 57 , 76 , 836 , 857 , 5955 , 6094 , 78773 , 65336 , 619385 , 102801 , 1523541 , 3115221 , 13161267 , 70676315 , 240463613 , 377224057 , 2306784032 , 6138155824
n×2
260457970
n×3
390686955
n×4
520915940
n×5
651144925
n÷2
65114492.5
n÷3
43409661.666667
n÷3
32557246.25
n÷5
26045797
n2
16959588534130225
n3
2.2086300008174E+24
n4
2.87627643247E+32
n5
3.7457456037999E+40
2 √n
11411.791489508
3 √n
506.87696117099
4 √n
106.8259869578
5 √n
41.970247584135
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
-130228984
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 130228985 can be divided by 8 positive divisors.
The sum of these divisors (counting 130228985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110000110010001011111001
3
Ternary
100002001022120202
4
Quaternary
13300302023321
5
Quinary
231314311420
6
Senary
20531131545
8
Octal
760621371
10
Decimal
130228985
12
Duodecimal
37743bb5
16
Hexadecimal
7c322f9
20
Vigesimal
20dic95
36
Base36
25j9bt
md5
2607d116e9f830102eb3eb18505fc19c
sha1
ee414910e16cd53a2e24bb303950a72318a1aa87
sha256
a3f09f09dba9af9681a1e151663e6f9b28ddfa86fd600950a611d42daea04f01
sha512
1fd819011b24a3755b685ca961f0e5bca2256d5dc23a05c89e6bf5ff41d240f009c3c0a995dc01d9752ec09f2be9726b526b93ce98777eec6cf24c9a8392ece7
ripemd-160
a748d67736e60fe8946bcb3611fdb5700a0bcae8
Diameter
260457970
Circumference
818252845.12091
Area
5.3280118746729E+16
Volume
9.2514877134214E+24
Surface area
2.1312047498692E+17
Circumference
818252845.12091
Perimeter
520915940
Area
16959588534130225
Diagonal
184171596.80108
Surface area
101757531204781350
Volume
2.2086300008174E+24
Space diagonal
225563218.63813
Perimeter
390686955
Area
7.343717254144E+15
Altitude
112781609.31906
Surface area
7.343717254144E+15
Volume
2.6028954178501E+23
Height
61390532.267027