130712971 is an odd 9-digits composite number following 130712970
and preceding 130712972 . In scientific notation, it is written as 1.30712971 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 126616608 positive integers (up to 130712971) that are relatively prime to 130712971.
130712971 has 8 divisors, whose sum is 134840720
The reverse of 130712971 is 179217031
Previous prime number is 15427
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty million seven hundred twelve thousand nine hundred seventy-one
Scientific notation
1.30712971 × 10^8
Engineering notation
1.30712971 × 10^6
Prime Factorization
37 × 15427 × 229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130712971
Product of the distinct prime numbers
The prime factorization of 130712971 is 37 × 15427 × 229.
Since it has a total of 3 prime factors.
3 , 3 , 61 , 52 , 910 , 871 , 6660 , 6313 , 67290 , 30668 , 771788 , 440942 , 6150017 , 4392157 , 2127312 , 16851765 , 526686571 , 599866653 , 5707324346 , 7993614846
n×2
261425942
n×3
392138913
n×4
522851884
n×5
653564855
n÷2
65356485.5
n÷3
43570990.333333
n÷3
32678242.75
n÷5
26142594.2
n2
17085880787646841
n3
2.2333462399051E+24
n4
2.9192732228968E+32
n5
3.8158687612559E+40
2 √n
11432.977346256
3 √n
507.50410796904
4 √n
106.92510157234
5 √n
42.001397151504
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
-130712970
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 130712971 can be divided by 8 positive divisors.
The sum of these divisors (counting 130712971) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010101000010110001011
3
Ternary
100002221220111011
4
Quaternary
13302220112023
5
Quinary
231430303341
6
Senary
20545344351
8
Octal
762502613
10
Decimal
130712971
12
Duodecimal
379380b7
16
Hexadecimal
7ca858b
20
Vigesimal
20gj28b
36
Base36
25tmrv
md5
13abfe22d41d4cd29d2fa6cf593b5f3e
sha1
6af4324eef4508273eb81108a091e5ea022d7dcc
sha256
710b255d3b5ebf94841ae2a2d9937b2c2f470eb5c55e113194796acf02299dbe
sha512
80af9d8f698e92ebefe25ea6cfda86e3b6d1a2b3e06a619ab12063feb5451d3ace05709be0ec10efe00c02ba18c9241d3720e5c8241505888b37308a03d1619f
ripemd-160
1cd0c25405260029cb41ad272c09aac65f74233c
Diameter
261425942
Circumference
821293818.84499
Area
5.3676877562582E+16
Volume
9.3550188536112E+24
Surface area
2.1470751025033E+17
Circumference
821293818.84499
Perimeter
522851884
Area
17085880787646841
Diagonal
184856056.36628
Surface area
102515284725881046
Volume
2.2333462399051E+24
Space diagonal
226401506.98028
Perimeter
392138913
Area
7.3984034040673E+15
Altitude
113200753.49014
Surface area
7.3984034040673E+15
Volume
2.6320237849573E+23
Height
61618685.455427