130781609 is an odd 9-digits composite number following 130781608
and preceding 130781610 . In scientific notation, it is written as 1.30781609 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 111963456 positive integers (up to 130781609) that are relatively prime to 130781609.
130781609 has 4 divisors, whose sum is 130809300
The reverse of 130781609 is 906187031
Previous prime number is 6041
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty million seven hundred eighty-one thousand six hundred nine
Scientific notation
1.30781609 × 10^8
Engineering notation
1.30781609 × 10^6
Prime Factorization
6041 × 21649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130781609
Product of the distinct prime numbers
The prime factorization of 130781609 is 6041 × 21649.
Since it has a total of 2 prime factors.
7 , 2 , 29 , 86 , 179 , 879 , 8677 , 5650 , 40402 , 9058 , 28853 , 487333 , 3790571 , 3955722 , 42602764 , 14756408 , 76806053 , 994801271 , 504764966 , 1957150906
n×2
261563218
n×3
392344827
n×4
523126436
n×5
653908045
n÷2
65390804.5
n÷3
43593869.666667
n÷3
32695402.25
n÷5
26156321.8
n2
17103829252628881
n3
2.2368663097201E+24
n4
2.9254097510308E+32
n5
3.825897942241E+40
2 √n
11435.97870757
3 √n
507.59292336178
4 √n
106.93913552844
5 √n
42.0058072518
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
-130781608
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 130781609 can be divided by 4 positive divisors.
The sum of these divisors (counting 130781609) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110010111001000110101001
3
Ternary
100010002101122022
4
Quaternary
13302321012221
5
Quinary
231440002414
6
Senary
20551034225
8
Octal
762710651
10
Decimal
130781609
12
Duodecimal
3796b975
16
Hexadecimal
7cb91a9
20
Vigesimal
20h7e09
36
Base36
25v3qh
md5
f27b3675ef8df46bb66680202bfa9957
sha1
69c5a0f591e7598ae588b4c80b7462f833dd1227
sha256
f856ca12fc8ab32a1b1470d4d605587a2cd0748fd55600e027800d02760da580
sha512
3ef59924879f58effc5f5b039f474b07265e2323f5ceda11eacdc01b4b6dd68c88c59e429577c7650922e778cac9d1955f56c4ab074e1b24616c6e0b271c2771
ripemd-160
214ee35c929dbb069eafa0dd48f7341087a80eaf
Diameter
261563218
Circumference
821725084.11811
Area
5.3733264328313E+16
Volume
9.3697636875721E+24
Surface area
2.1493305731325E+17
Circumference
821725084.11811
Perimeter
523126436
Area
17103829252628881
Diagonal
184953125.15678
Surface area
102622975515773286
Volume
2.2368663097201E+24
Space diagonal
226520391.48361
Perimeter
392344827
Area
7.406175317384E+15
Altitude
113260195.7418
Surface area
7.406175317384E+15
Volume
2.636172227018E+23
Height
61651041.718925