130804978 is an even 9-digits composite number following 130804977
and preceding 130804979 . In scientific notation, it is written as 1.30804978 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 64797696 positive integers (up to 130804978) that are relatively prime to 130804978.
130804978 has 16 divisors, whose sum is 198031320
The reverse of 130804978 is 879408031
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty million eight hundred four thousand nine hundred seventy-eight
Scientific notation
1.30804978 × 10^8
Engineering notation
1.30804978 × 10^6
Prime Factorization
2 × 317 × 193 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130804978
Product of the distinct prime numbers
The prime factorization of 130804978 is 2 × 317 × 193 × 1069.
Since it has a total of 4 prime factors.
7 , 9 , 43 , 89 , 386 , 966 , 1934 , 398 , 64844 , 67916 , 20863 , 961315 , 4767564 , 8142524 , 42871241 , 37787598 , 510644255 , 388008536 , 8950482072 , 3567909755
n×2
261609956
n×3
392414934
n×4
523219912
n×5
654024890
n÷2
65402489
n÷3
43601659.333333
n÷3
32701244.5
n÷5
26160995.6
n2
17109942269580484
n3
2.2380656221537E+24
n4
2.9275012446838E+32
n5
3.8293173590583E+40
2 √n
11437.00039346
3 √n
507.62315501453
4 √n
106.94391237214
5 √n
42.007308324561
1 , 2 , 193 , 317 , 386 , 634 , 1069 , 2138 , 61181 , 122362 , 206317 , 338873 , 412634 , 677746 , 65402489 , 130804978
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
-130804977
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 130804978 can be divided by 16 positive divisors.
The sum of these divisors (counting 130804978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110010111110110011110010
3
Ternary
100010010120200211
4
Quaternary
13302332303302
5
Quinary
231441224403
6
Senary
20551334334
8
Octal
762766362
10
Decimal
130804978
12
Duodecimal
379813aa
16
Hexadecimal
7cbecf2
20
Vigesimal
20hac8i
36
Base36
25vlrm
md5
45aa60942736895a11fb53394d739614
sha1
4e209c0e62e20dd47ce206e10abf6584f8864bee
sha256
ed2e3f4438372b3a3afd20095f0a77008437fdb7f53ee32923ddefcae22bea50
sha512
afb4f524a049e204003220cd375b7d1cac5e23743122e5dc9a01c1446cce9764f067257759cc253c8ceb44e425c055d2650e7348e3f338a6b6075695dd969c7e
ripemd-160
e5aedd02e29f8de08ad0a6561f6904a76392890b
Diameter
261609956
Circumference
821871915.87555
Area
5.375246893746E+16
Volume
9.3747873557468E+24
Surface area
2.1500987574984E+17
Circumference
821871915.87555
Perimeter
523219912
Area
17109942269580484
Diagonal
184986173.91351
Surface area
102659653617482904
Volume
2.2380656221537E+24
Space diagonal
226560867.77893
Perimeter
392414934
Area
7.4088223313709E+15
Altitude
113280433.88946
Surface area
7.4088223313709E+15
Volume
2.6375856302757E+23
Height
61662057.971171