130778831 is an odd 9-digits composite number following 130778830
and preceding 130778832 . In scientific notation, it is written as 1.30778831 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 126502560 positive integers (up to 130778831) that are relatively prime to 130778831.
130778831 has 8 divisors, whose sum is 135096384
The reverse of 130778831 is 138877031
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty million seven hundred seventy-eight thousand eight hundred thirty-one
Scientific notation
1.30778831 × 10^8
Engineering notation
1.30778831 × 10^6
Prime Factorization
37 × 173 × 20431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130778831
Product of the distinct prime numbers
The prime factorization of 130778831 is 37 × 173 × 20431.
Since it has a total of 3 prime factors.
9 , 3 , 71 , 48 , 880 , 304 , 3022 , 8104 , 85445 , 81806 , 514868 , 733259 , 9758871 , 1616553 , 13340394 , 40869111 , 173364726 , 556503569 , 3631342582 , 8450187131
n×2
261557662
n×3
392336493
n×4
523115324
n×5
653894155
n÷2
65389415.5
n÷3
43592943.666667
n÷3
32694707.75
n÷5
26155766.2
n2
17103102637726561
n3
2.2367237694349E+24
n4
2.9251611983661E+32
n5
3.8254916200888E+40
2 √n
11435.857248147
3 √n
507.58932932146
4 √n
106.9385676365
5 √n
42.005628796855
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
-130778830
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 130778831 can be divided by 8 positive divisors.
The sum of these divisors (counting 130778831) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010111000011011001111
3
Ternary
100010002020211102
4
Quaternary
13302320123033
5
Quinary
231434410311
6
Senary
20551013315
8
Octal
762703317
10
Decimal
130778831
12
Duodecimal
3796a23b
16
Hexadecimal
7cb86cf
20
Vigesimal
20h771b
36
Base36
25v1lb
md5
8ce9d89d1329819a5a95672109f6b6a0
sha1
182481c99ce7757928f9dcc583b2693311050ef4
sha256
0274a650ec346f040f95ae50e7dfea611c76c054be7c7a17d005135c39c63af3
sha512
d506831d95240b7f1623c9b0c26563e5867afdcfdbec8bd8d93ea9e33c9a280a3c5c568bb0638b2afdf2a8cc10f4c32d9cf7b4755ee54d84474eab91692ec32d
ripemd-160
5e670224f4e8e551765d0f01b3b660541a47869c
Diameter
261557662
Circumference
821707629.42932
Area
5.3730981600274E+16
Volume
9.3691666162218E+24
Surface area
2.149239264011E+17
Circumference
821707629.42932
Perimeter
523115324
Area
17103102637726561
Diagonal
184949196.4715
Surface area
102618615826359366
Volume
2.2367237694349E+24
Space diagonal
226515579.84646
Perimeter
392336493
Area
7.4058606839019E+15
Altitude
113257789.92323
Surface area
7.4058606839019E+15
Volume
2.6360042416809E+23
Height
61649732.157166