131837809 is an odd 9-digits composite number following 131837808
and preceding 131837810 . In scientific notation, it is written as 1.31837809 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 131575204 positive integers (up to 131837809) that are relatively prime to 131837809.
131837809 has 4 divisors, whose sum is 132100416
The reverse of 131837809 is 908738131
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-one million eight hundred thirty-seven thousand eight hundred nine
Scientific notation
1.31837809 × 10^8
Engineering notation
1.31837809 × 10^6
Prime Factorization
503 × 262103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131837809
Product of the distinct prime numbers
The prime factorization of 131837809 is 503 × 262103.
Since it has a total of 2 prime factors.
7 , 9 , 57 , 32 , 127 , 435 , 5584 , 6026 , 58082 , 2834 , 333942 , 369739 , 4284861 , 3976259 , 12521965 , 54787943 , 831274165 , 317569219 , 1914012148 , 5581565411
n×2
263675618
n×3
395513427
n×4
527351236
n×5
659189045
n÷2
65918904.5
n÷3
43945936.333333
n÷3
32959452.25
n÷5
26367561.8
n2
17381207881920481
n3
2.2915003649259E+24
n4
3.0210638743453E+32
n5
3.9829044204274E+40
2 √n
11482.064666252
3 √n
508.95571141189
4 √n
107.15439639255
5 √n
42.073437405376
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
-131837808
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 131837809 can be divided by 4 positive divisors.
The sum of these divisors (counting 131837809) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110111010111101110001
3
Ternary
100012002001110211
4
Quaternary
13312322331301
5
Quinary
232222302214
6
Senary
21025424121
8
Octal
766727561
10
Decimal
131837809
12
Duodecimal
3819b041
16
Hexadecimal
7dbaf71
20
Vigesimal
213jea9
36
Base36
26hqpd
md5
df26a885da6289906fc475b8d82f08a5
sha1
567b5af8cb04c12e25cf278882b1038675996cb2
sha256
117e905ad2c8b8e026d0e4ebc26849e478f85a66291db75aecf7d5a7f0432d66
sha512
6568567dd57b9d6aac54ce952afad064b0174e843ec9831ac25c82941c5cc7fa8e318a18bca2151d1293f2c94719eea2755e6857118f0151ecb967de8711312e
ripemd-160
b2f733ed00f94ed5b76fa20547340f495f4e9703
Diameter
263675618
Circumference
828361384.43955
Area
5.4604674992358E+16
Volume
9.5986142828662E+24
Surface area
2.1841869996943E+17
Circumference
828361384.43955
Perimeter
527351236
Area
17381207881920481
Diagonal
186446817.52135
Surface area
104287247291522886
Volume
2.2915003649259E+24
Space diagonal
228349783.54656
Perimeter
395513427
Area
7.5262837871007E+15
Altitude
114174891.77328
Surface area
7.5262837871007E+15
Volume
2.700559078551E+23
Height
62148939.173785