130691855 is an odd 9-digits composite number following 130691854
and preceding 130691856 . In scientific notation, it is written as 1.30691855 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 89617248 positive integers (up to 130691855) that are relatively prime to 130691855.
130691855 has 8 divisors, whose sum is 179234592
The reverse of 130691855 is 558196031
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty million six hundred ninety-one thousand eight hundred fifty-five
Scientific notation
1.30691855 × 10^8
Engineering notation
1.30691855 × 10^6
Prime Factorization
5 × 7 × 3734053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130691855
Product of the distinct prime numbers
The prime factorization of 130691855 is 5 × 7 × 3734053.
Since it has a total of 3 prime factors.
3 , 4 , 72 , 80 , 481 , 267 , 5465 , 7625 , 74879 , 37777 , 149827 , 362423 , 4742954 , 7476561 , 54066517 , 84140449 , 616576488 , 960247829 , 9345167760 , 5347473514
n×2
261383710
n×3
392075565
n×4
522767420
n×5
653459275
n÷2
65345927.5
n÷3
43563951.666667
n÷3
32672963.75
n÷5
26138371
n2
17080360963341025
n3
2.2322640583686E+24
n4
2.9173873063802E+32
n5
3.8127875882429E+40
2 √n
11432.053839971
3 √n
507.47677828178
4 √n
106.92078301234
5 √n
42.000040042396
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
-130691854
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 130691855 can be divided by 8 positive divisors.
The sum of these divisors (counting 130691855) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010100011001100001111
3
Ternary
100002220211112002
4
Quaternary
13302203030033
5
Quinary
231424114410
6
Senary
20545102515
8
Octal
762431417
10
Decimal
130691855
12
Duodecimal
37927a3b
16
Hexadecimal
7ca330f
20
Vigesimal
20gg9cf
36
Base36
25t6hb
md5
0beb4ec84e1f400d321ca78c1544da59
sha1
ec44d887d7696ce6d6e439a77e7f77787a28226e
sha256
f37d3717842c4713deb913c01f1f1f47c48fd2269cb52732139241ab8edf6ebf
sha512
a49a9b02e2941df9cc6292be5cfe0eb638d937b43dc8fffa1c1917fa7a733b77336b3787d24328622fbb1d37f1fa51e7ffa7fb12da19cadfaff698ee5dc4a9bc
ripemd-160
cb5e30b7d3cae65849d9726fad7caccaed6b5967
Diameter
261383710
Circumference
821161143.10404
Area
5.3659536523094E+16
Volume
9.3504858221912E+24
Surface area
2.1463814609238E+17
Circumference
821161143.10404
Perimeter
522767420
Area
17080360963341025
Diagonal
184826193.8327
Surface area
102482165780046150
Volume
2.2322640583686E+24
Space diagonal
226364932.99542
Perimeter
392075565
Area
7.3960132500307E+15
Altitude
113182466.49771
Surface area
7.3960132500307E+15
Volume
2.6307484217858E+23
Height
61608731.277566