130781288 is an even 9-digits composite number following 130781287
and preceding 130781289 . In scientific notation, it is written as 1.30781288 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 58436160 positive integers (up to 130781288) that are relatively prime to 130781288.
130781288 has 32 divisors, whose sum is 272052000
The reverse of 130781288 is 882187031
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty million seven hundred eighty-one thousand two hundred eighty-eight
Scientific notation
1.30781288 × 10^8
Engineering notation
1.30781288 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 59 × 25189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32695322
Product of the distinct prime numbers
The prime factorization of 130781288 is 2 × 2 × 2 × 11 × 59 × 25189.
Since it has a total of 6 prime factors.
8 , 4 , 20 , 38 , 599 , 590 , 8494 , 6565 , 36296 , 18283 , 14890 , 644424 , 8300039 , 4131432 , 85965595 , 22707128 , 51374194 , 65130860 , 2252980877 , 2707915697
n×2
261562576
n×3
392343864
n×4
523125152
n×5
653906440
n÷2
65390644
n÷3
43593762.666667
n÷3
32695322
n÷5
26156257.6
n2
17103745290938944
n3
2.2368498387729E+24
n4
2.9253810297732E+32
n5
3.825850989645E+40
2 √n
11435.964672908
3 √n
507.5925080703
4 √n
106.93906990856
5 √n
42.005786631351
1 , 2 , 4 , 8 , 11 , 22 , 44 , 59 , 88 , 118 , 236 , 472 , 649 , 1298 , 2596 , 5192 , 25189 , 50378 , 100756 , 201512 , 277079 , 554158 , 1108316 , 1486151 , 2216632 , 2972302 , 5944604 , 11889208 , 16347661 , 32695322 , 65390644 , 130781288
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130781287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130781288 can be divided by 32 positive divisors.
The sum of these divisors (counting 130781288) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110010111001000001101000
3
Ternary
100010002101012102
4
Quaternary
13302321001220
5
Quinary
231440000123
6
Senary
20551032532
8
Octal
762710150
10
Decimal
130781288
12
Duodecimal
3796b748
16
Hexadecimal
7cb9068
20
Vigesimal
20h7d48
36
Base36
25v3hk
md5
ae356544528c6653b5c2c25b7b4fcdc8
sha1
9dca65fefe87f785ece1b419394a97293dc760c4
sha256
0d5576c874c792bec1fd1e003f4f333d6a07e2643ea07c87b29775d1830d7bbc
sha512
33a760626f9af64a1e4c1c6e3c6025f148859c9fb13ca52bc3f41a1faf3d4e1642a5d13c82f3b14880d736106011bf64fd66b39504e2d2d124864e89be8d6678
ripemd-160
1a689e7cfeccf1f3d597a5560e216f7de21b6e11
Diameter
261562576
Circumference
821723067.21562
Area
5.3733000554885E+16
Volume
9.3696946942301E+24
Surface area
2.1493200221954E+17
Circumference
821723067.21562
Perimeter
523125152
Area
17103745290938944
Diagonal
184952671.19422
Surface area
102622471745633664
Volume
2.2368498387729E+24
Space diagonal
226519835.4953
Perimeter
392343864
Area
7.4061389609058E+15
Altitude
113259917.74765
Surface area
7.4061389609058E+15
Volume
2.6361528158206E+23
Height
61650890.398074