131488911 is an odd 9-digits composite number following 131488910
and preceding 131488912 . In scientific notation, it is written as 1.31488911 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 83045520 positive integers (up to 131488911) that are relatively prime to 131488911.
131488911 has 8 divisors, whose sum is 153788400
The reverse of 131488911 is 119884131
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-one million four hundred eighty-eight thousand nine hundred eleven
Scientific notation
1.31488911 × 10^8
Engineering notation
1.31488911 × 10^6
Prime Factorization
9 × 19 × 768941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131488911
Product of the distinct prime numbers
The prime factorization of 131488911 is 9 × 19 × 768941.
Since it has a total of 3 prime factors.
6 , 5 , 73 , 44 , 175 , 726 , 2794 , 9768 , 87402 , 80573 , 806793 , 443255 , 8111822 , 5271030 , 2670071 , 9631411 , 116981249 , 671607286 , 6901268082 , 8680163452
n×2
262977822
n×3
394466733
n×4
525955644
n×5
657444555
n÷2
65744455.5
n÷3
43829637
n÷3
32872227.75
n÷5
26297782.2
n2
17289333715965921
n3
2.2733556622279E+24
n4
2.9892106034204E+32
n5
3.930480469934E+40
2 √n
11466.86142761
3 √n
508.50634485924
4 √n
107.08343208737
5 √n
42.051145011316
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
-131488910
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 131488911 can be divided by 8 positive divisors.
The sum of these divisors (counting 131488911) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101100101110010001111
3
Ternary
100011102022212200
4
Quaternary
13311211302033
5
Quinary
232130121121
6
Senary
21014132543
8
Octal
765456217
10
Decimal
131488911
12
Duodecimal
38051153
16
Hexadecimal
7d65c8f
20
Vigesimal
211g25b
36
Base36
26a9hr
md5
a3482faf8075403ed7e1cf754d25c0a3
sha1
6b2f1abe6529d9b95537977ede5a2006a3b3b585
sha256
ee586c37dda5aeb19b67b7abb115dd22d7df156ca1d6fb257e9501ecd9239764
sha512
bbc3817c3672ba512df9b63bb349db807f3b332b1d938e63393dda22baa3b8d56a4364834acd2568be9608212db252d6b7d3f192384cf1f3f1c6fa0851494f66
ripemd-160
5697bf5e4d6544ac40b0bd541c4b79884e69e9c9
Diameter
262977822
Circumference
826169193.65224
Area
5.4316043787541E+16
Volume
9.5226099299361E+24
Surface area
2.1726417515016E+17
Circumference
826169193.65224
Perimeter
525955644
Area
17289333715965921
Diagonal
185953401.23787
Surface area
103736002295795526
Volume
2.2733556622279E+24
Space diagonal
227745474.4839
Perimeter
394466733
Area
7.4865011062666E+15
Altitude
113872737.24195
Surface area
7.4865011062666E+15
Volume
2.6791753413504E+23
Height
61984467.07929