130996905 is an odd 9-digits composite number following 130996904
and preceding 130996906 . In scientific notation, it is written as 1.30996905 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 64490688 positive integers (up to 130996905) that are relatively prime to 130996905.
130996905 has 8 divisors, whose sum is 150478720
The reverse of 130996905 is 509699031
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty million nine hundred ninety-six thousand nine hundred five
Scientific notation
1.30996905 × 10^8
Engineering notation
1.30996905 × 10^6
Prime Factorization
15 × 13 × 671779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130996905
Product of the distinct prime numbers
The prime factorization of 130996905 is 15 × 13 × 671779.
Since it has a total of 3 prime factors.
3 , 4 , 80 , 49 , 233 , 711 , 2447 , 4265 , 51965 , 25904 , 831147 , 299285 , 5029887 , 4568111 , 7095203 , 86377533 , 255501602 , 730008730 , 7227438319 , 1556381576
n×2
261993810
n×3
392990715
n×4
523987620
n×5
654984525
n÷2
65498452.5
n÷3
43665635
n÷3
32749226.25
n÷5
26199381
n2
17160189119579025
n3
2.2479316638795E+24
n4
2.9447209061972E+32
n5
3.8574932480063E+40
2 √n
11445.387935758
3 √n
507.87130810218
4 √n
106.98311986364
5 √n
42.019628358677
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
-130996904
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 130996905 can be divided by 8 positive divisors.
The sum of these divisors (counting 130996905) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110011101101101010101001
3
Ternary
100010111022222020
4
Quaternary
13303231222221
5
Quinary
232013400110
6
Senary
20555415053
8
Octal
763555251
10
Decimal
130996905
12
Duodecimal
37a54489
16
Hexadecimal
7cedaa9
20
Vigesimal
20iec55
36
Base36
25zpux
md5
a87a5665fb26a87a0bffaf1c47cf6890
sha1
44bd76983431403f549ff056a46a9b55d2783c5f
sha256
69250e3127cd0abe02fd24edcb1d57f82a76a820b4ce3cb2356bd6c1420ffa9f
sha512
2f9d9259f452c9f1ad7b499bd79edb6239a50911b8c7a1066311624f81852fc00e587e856f4095c8a3554622f0b3e48f684c401862c0e15777800a9ac6291f1a
ripemd-160
7fdd1fc23fe4519ef9c2d2f98475d6edc31769b1
Diameter
261993810
Circumference
823077828.782
Area
5.3910324072281E+16
Volume
9.4161141346877E+24
Surface area
2.1564129628912E+17
Circumference
823077828.782
Perimeter
523987620
Area
17160189119579025
Diagonal
185257599.6799
Surface area
102961134717474150
Volume
2.2479316638795E+24
Space diagonal
226893295.09427
Perimeter
392990715
Area
7.4305798556504E+15
Altitude
113446647.54714
Surface area
7.4305798556504E+15
Volume
2.6492128719553E+23
Height
61752533.226633