130765891 is an odd 9-digits composite number following 130765890
and preceding 130765892 . In scientific notation, it is written as 1.30765891 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 127423680 positive integers (up to 130765891) that are relatively prime to 130765891.
130765891 has 8 divisors, whose sum is 134132544
The reverse of 130765891 is 198567031
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty million seven hundred sixty-five thousand eight hundred ninety-one
Scientific notation
1.30765891 × 10^8
Engineering notation
1.30765891 × 10^6
Prime Factorization
47 × 233 × 11941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130765891
Product of the distinct prime numbers
The prime factorization of 130765891 is 47 × 233 × 11941.
Since it has a total of 3 prime factors.
1 , 3 , 74 , 45 , 507 , 173 , 7811 , 1539 , 63642 , 70136 , 675327 , 486474 , 6735388 , 4927180 , 37869046 , 30735236 , 976766875 , 386817098 , 4740864757 , 4040105767
n×2
261531782
n×3
392297673
n×4
523063564
n×5
653829455
n÷2
65382945.5
n÷3
43588630.333333
n÷3
32691472.75
n÷5
26153178.2
n2
17099718249023881
n3
2.2360598926826E+24
n4
2.92400364196E+32
n5
3.8235994152814E+40
2 √n
11435.291469831
3 √n
507.57258751263
4 √n
106.9359222611
5 √n
42.004797508876
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
-130765890
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 130765891 can be divided by 8 positive divisors.
The sum of these divisors (counting 130765891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010110101010001000011
3
Ternary
100010001121002011
4
Quaternary
13302311101003
5
Quinary
231434002031
6
Senary
20550433351
8
Octal
762652103
10
Decimal
130765891
12
Duodecimal
37962857
16
Hexadecimal
7cb5443
20
Vigesimal
20h5eeb
36
Base36
25urlv
md5
fdd0853bc07c56fedbd2327038bf76c0
sha1
02b05d82749865073dd28559fad79bce6f794af3
sha256
22f27abd400fc3f9cb5cfe0990625817056d8eb8cdb233901ed15a8022dae40b
sha512
98c7fb5f20785f11eff6dae7bac86ac5156f9b3a72c3c0e11ee8fdeddd8ddf97dcce51f4bf55f87628325c9df93d212fb79a5a6b201551e1d2a7f63adb7ee76c
ripemd-160
f4d94f58ed0cc806a277c88aac5008e95a259b95
Diameter
261531782
Circumference
821626325.01145
Area
5.3720349229589E+16
Volume
9.3663857757844E+24
Surface area
2.1488139691835E+17
Circumference
821626325.01145
Perimeter
523063564
Area
17099718249023881
Diagonal
184930896.548
Surface area
102598309494143286
Volume
2.2360598926826E+24
Space diagonal
226493167.10901
Perimeter
392297673
Area
7.4043952006055E+15
Altitude
113246583.55451
Surface area
7.4043952006055E+15
Volume
2.6352218554252E+23
Height
61643632.182667