130791805 is an odd 9-digits composite number following 130791804
and preceding 130791806 . In scientific notation, it is written as 1.30791805 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 104633440 positive integers (up to 130791805) that are relatively prime to 130791805.
130791805 has 4 divisors, whose sum is 156950172
The reverse of 130791805 is 508197031
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty million seven hundred ninety-one thousand eight hundred five
Scientific notation
1.30791805 × 10^8
Engineering notation
1.30791805 × 10^6
Prime Factorization
5 × 26158361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130791805
Product of the distinct prime numbers
The prime factorization of 130791805 is 5 × 26158361.
Since it has a total of 2 prime factors.
5 , 2 , 29 , 49 , 253 , 154 , 8021 , 6584 , 20304 , 25119 , 356711 , 233298 , 3531002 , 1044296 , 93706047 , 98534710 , 306754199 , 996534295 , 3064328028 , 2113230885
n×2
261583610
n×3
392375415
n×4
523167220
n×5
653959025
n÷2
65395902.5
n÷3
43597268.333333
n÷3
32697951.25
n÷5
26158361
n2
17106496255158025
n3
2.2373895224379E+24
n4
2.9263221412774E+32
n5
3.8273895486913E+40
2 √n
11436.424484952
3 √n
507.60611401092
4 √n
106.94121976559
5 √n
42.006462202994
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130791804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130791805 can be divided by 4 positive divisors.
The sum of these divisors (counting 130791805) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110010111011100101111101
3
Ternary
100010002220121221
4
Quaternary
13302323211331
5
Quinary
231440314210
6
Senary
20551153341
8
Octal
762734575
10
Decimal
130791805
12
Duodecimal
37975851
16
Hexadecimal
7cbb97d
20
Vigesimal
20h8ja5
36
Base36
25vblp
md5
c1aec570f6647efd73ff96f8f4018798
sha1
8d7fa3fbc49bbd7f434f94ef6f2e0543de8d7168
sha256
df7c16eb53f47ca96ee3b087466872dce8ac086d672ab1727115c9464a6f8322
sha512
c662a26952ea5ae43e0a74c36bb4510394b892228c6c51a4dc5c3878eee2e8a2c45e098b8f97513cfd427c56272a8499c9a4eafc607ae24d30d756036d48706b
ripemd-160
85223e02a47d3af6404e6ed9b9920f8a96a9ed2b
Diameter
261583610
Circumference
821789147.4755
Area
5.3741642963866E+16
Volume
9.3719553158794E+24
Surface area
2.1496657185546E+17
Circumference
821789147.4755
Perimeter
523167220
Area
17106496255158025
Diagonal
184967544.47826
Surface area
102638977530948150
Volume
2.2373895224379E+24
Space diagonal
226538051.47364
Perimeter
392375415
Area
7.4073301633551E+15
Altitude
113269025.73682
Surface area
7.4073301633551E+15
Volume
2.6367888391192E+23
Height
61655848.159419