130778865 is an odd 9-digits composite number following 130778864
and preceding 130778866 . In scientific notation, it is written as 1.30778865 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 59784480 positive integers (up to 130778865) that are relatively prime to 130778865.
130778865 has 8 divisors, whose sum is 159426048
The reverse of 130778865 is 568877031
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty million seven hundred seventy-eight thousand eight hundred sixty-five
Scientific notation
1.30778865 × 10^8
Engineering notation
1.30778865 × 10^6
Prime Factorization
5 × 63 × 415171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130778865
Product of the distinct prime numbers
The prime factorization of 130778865 is 5 × 63 × 415171.
Since it has a total of 3 prime factors.
7 , 9 , 7 , 64 , 673 , 237 , 8862 , 3590 , 99028 , 97769 , 442727 , 116218 , 9159664 , 9702634 , 24870370 , 70512563 , 685810883 , 418635531 , 6364679498 , 537711169
n×2
261557730
n×3
392336595
n×4
523115460
n×5
653894325
n÷2
65389432.5
n÷3
43592955
n÷3
32694716.25
n÷5
26155773
n2
17103111530688225
n3
2.2367255139518E+24
n4
2.9251642403116E+32
n5
3.8254965928654E+40
2 √n
11435.858734699
3 √n
507.5893733093
4 √n
106.938574587
5 √n
42.005630980987
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
-130778864
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 130778865 can be divided by 8 positive divisors.
The sum of these divisors (counting 130778865) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010111000011011110001
3
Ternary
100010002020212200
4
Quaternary
13302320123301
5
Quinary
231434410430
6
Senary
20551013413
8
Octal
762703361
10
Decimal
130778865
12
Duodecimal
3796a269
16
Hexadecimal
7cb86f1
20
Vigesimal
20h7735
36
Base36
25v1m9
md5
fa0bf751020e17140d8c8b676bd0fa52
sha1
1632c048a8cca3a172159c232ecbff38add23ceb
sha256
13327fdb02c70c756d7ec89923489842cf21841ee556aa8c7f417f4ba4e01230
sha512
3726d42ed82a1858c3384f01c98651ae80f4a184dde4c19f864ddab72539a770eefa2c64c03f8ed6747ea95b77a71d1f03fdb5e18832bea865e0b182430b4085
ripemd-160
bf5f2fd84810c13e47fc6763cfae7e6ca3ded876
Diameter
261557730
Circumference
821707843.05762
Area
5.3731009538337E+16
Volume
9.3691739236372E+24
Surface area
2.1492403815335E+17
Circumference
821707843.05762
Perimeter
523115460
Area
17103111530688225
Diagonal
184949244.55476
Surface area
102618669184129350
Volume
2.2367255139518E+24
Space diagonal
226515638.73619
Perimeter
392336595
Area
7.4058645346673E+15
Altitude
113257819.3681
Surface area
7.4058645346673E+15
Volume
2.6360062976138E+23
Height
61649748.18492