130108979 is an odd 9-digits composite number following 130108978
and preceding 130108980 . In scientific notation, it is written as 1.30108979 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 88646400 positive integers (up to 130108979) that are relatively prime to 130108979.
130108979 has 16 divisors, whose sum is 149429280
The reverse of 130108979 is 979801031
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty million one hundred eight thousand nine hundred seventy-nine
Scientific notation
1.30108979 × 10^8
Engineering notation
1.30108979 × 10^6
Prime Factorization
77 × 19 × 13 × 6841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130108979
Product of the distinct prime numbers
The prime factorization of 130108979 is 77 × 19 × 13 × 6841.
Since it has a total of 4 prime factors.
7 , 8 , 89 , 5 , 685 , 42 , 7781 , 3807 , 12534 , 15995 , 650629 , 686558 , 9945507 , 8581870 , 17088863 , 47504212 , 28275592 , 311695133 , 1036929731 , 5131197478
n×2
260217958
n×3
390326937
n×4
520435916
n×5
650544895
n÷2
65054489.5
n÷3
43369659.666667
n÷3
32527244.75
n÷5
26021795.8
n2
16928346416422441
n3
2.202529868399E+24
n4
2.865689123944E+32
n5
3.7285188604776E+40
2 √n
11406.532295137
3 √n
506.72121762795
4 √n
106.80136841416
5 √n
41.962509615388
1 , 13 , 19 , 77 , 247 , 1001 , 1463 , 6841 , 19019 , 88933 , 129979 , 526757 , 1689727 , 6847841 , 10008383 , 130108979
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130108978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130108979 can be divided by 16 positive divisors.
The sum of these divisors (counting 130108979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110000010100111000110011
3
Ternary
100001211012222002
4
Quaternary
13300110320303
5
Quinary
231301441404
6
Senary
20524404215
8
Octal
760247063
10
Decimal
130108979
12
Duodecimal
376a666b
16
Hexadecimal
7c14e33
20
Vigesimal
20d3c8j
36
Base36
25goqb
md5
62d4fe9b825e5098014fa54a422678fc
sha1
12994cf8069afbc5fa7b240f2ff72ea60fb90ea1
sha256
1015a2980329c24cfc00fec5fe55f5fdb72b2c0853ce380224cfaa6d12a90992
sha512
f23e2b7d398696822ca6a592c8a58344c8556a19c1eaa855959483f74cceb230e3a56a9bc3da8687fc9f0c1bf7dfb9865e3e64800b2e007d4e8f0fbf3ce9fb28
ripemd-160
dc3ec20c8342d99fb6d056af39452a286c69f77a
Diameter
260217958
Circumference
817498825.18494
Area
5.3181968739256E+16
Volume
9.2259355384993E+24
Surface area
2.1272787495702E+17
Circumference
817498825.18494
Perimeter
520435916
Area
16928346416422441
Diagonal
184001882.68832
Surface area
101570078498534646
Volume
2.202529868399E+24
Space diagonal
225355362.14891
Perimeter
390326937
Area
7.3301890203425E+15
Altitude
112677681.07446
Surface area
7.3301890203425E+15
Volume
2.5957063428515E+23
Height
61333960.896105