130886979 is an odd 9-digits composite number following 130886978
and preceding 130886980 . In scientific notation, it is written as 1.30886979 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 85955496 positive integers (up to 130886979) that are relatively prime to 130886979.
130886979 has 8 divisors, whose sum is 177120960
The reverse of 130886979 is 979688031
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty million eight hundred eighty-six thousand nine hundred seventy-nine
Scientific notation
1.30886979 × 10^8
Engineering notation
1.30886979 × 10^6
Prime Factorization
3 × 67 × 651179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130886979
Product of the distinct prime numbers
The prime factorization of 130886979 is 3 × 67 × 651179.
Since it has a total of 3 prime factors.
7 , 7 , 70 , 50 , 155 , 110 , 7964 , 4784 , 36593 , 77745 , 692933 , 438343 , 6320879 , 8226842 , 51618408 , 12561789 , 956687648 , 407654766 , 1072439577 , 9501655831
n×2
261773958
n×3
392660937
n×4
523547916
n×5
654434895
n÷2
65443489.5
n÷3
43628993
n÷3
32721744.75
n÷5
26177395.8
n2
17131401271746441
n3
2.2422773584956E+24
n4
2.934849095336E+32
n5
3.8413353190941E+40
2 √n
11440.58473156
3 √n
507.72920834599
4 √n
106.9606690871
5 √n
42.012573839522
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
-130886978
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 130886979 can be divided by 8 positive divisors.
The sum of these divisors (counting 130886979) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110011010010110101000011
3
Ternary
100010021202011220
4
Quaternary
13303102311003
5
Quinary
232001340404
6
Senary
20553210123
8
Octal
763226503
10
Decimal
130886979
12
Duodecimal
37a00943
16
Hexadecimal
7cd2d43
20
Vigesimal
20i0h8j
36
Base36
25xd1f
md5
eda6c19c66d8ce27d7d90bb55e3030eb
sha1
b8b327bc653682f600bea6be72bb609be3963ab3
sha256
85c5cf143d264ab224fc2d71c1459908b17d166dbe89e1170a9c2b86ee2d4a64
sha512
6e2aaeebab5bb01d34f562c704c3e1e2262f01a911440426437246e37c271be3841b207fbbde028fe82e0101b327685f655df62f7b2eef678ec34c0a06ce5bdc
ripemd-160
fc966319200a3789be2ec8260ccefd39569b670c
Diameter
261773958
Circumference
822387143.35392
Area
5.3819884381017E+16
Volume
9.3924294356809E+24
Surface area
2.1527953752407E+17
Circumference
822387143.35392
Perimeter
523547916
Area
17131401271746441
Diagonal
185102140.83984
Surface area
102788407630478646
Volume
2.2422773584956E+24
Space diagonal
226702897.6772
Perimeter
392660937
Area
7.4181143518787E+15
Altitude
113351448.8386
Surface area
7.4181143518787E+15
Volume
2.6425492091556E+23
Height
61700713.613281