131405877 is an odd 9-digits composite number following 131405876
and preceding 131405878 . In scientific notation, it is written as 1.31405877 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 82605600 positive integers (up to 131405877) that are relatively prime to 131405877.
131405877 has 16 divisors, whose sum is 154517760
The reverse of 131405877 is 778504131
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-one million four hundred five thousand eight hundred seventy-seven
Scientific notation
1.31405877 × 10^8
Engineering notation
1.31405877 × 10^6
Prime Factorization
9 × 23 × 71 × 8941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131405877
Product of the distinct prime numbers
The prime factorization of 131405877 is 9 × 23 × 71 × 8941.
Since it has a total of 4 prime factors.
3 , 10 , 46 , 40 , 285 , 267 , 1160 , 7531 , 10556 , 30871 , 162350 , 886862 , 208973 , 1197424 , 26364780 , 1097610 , 468146882 , 106062224 , 2015426352 , 4141924171
n×2
262811754
n×3
394217631
n×4
525623508
n×5
657029385
n÷2
65702938.5
n÷3
43801959
n÷3
32851469.25
n÷5
26281175.4
n2
17267504510139129
n3
2.2690515737563E+24
n4
2.9816671200768E+32
n5
3.9180858283575E+40
2 √n
11463.240248725
3 √n
508.39928334226
4 √n
107.06652253961
5 √n
42.045832689438
1 , 9 , 23 , 71 , 207 , 639 , 1633 , 8941 , 14697 , 80469 , 205643 , 634811 , 1850787 , 5713299 , 14600653 , 131405877
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131405876
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131405877 can be divided by 16 positive divisors.
The sum of these divisors (counting 131405877) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101010001100000110101
3
Ternary
100011021002222100
4
Quaternary
13311101200311
5
Quinary
232114442002
6
Senary
21012252313
8
Octal
765214065
10
Decimal
131405877
12
Duodecimal
38011099
16
Hexadecimal
7d51835
20
Vigesimal
2115edh
36
Base36
268hf9
md5
a8a07d49e9f1ca7dfeebba746eef1083
sha1
36e85f159d32d621b0d260125ad4a5f58cfecf88
sha256
90d8684c4a5fd9a47f32967a1bbaf155fe811cb47729f08385be4996a1cd7dfa
sha512
56e26723a0e45f3bb510bfb1b2c9dff86872a99f143cda5240ddc485f687c1ee117237ef9520236ffa40820f2d19026ffc35f48f63c830b2a25b5fbe423b5de0
ripemd-160
85483f0d3e47594581a1789875e8f6ae9d29f846
Diameter
262811754
Circumference
825647475.64345
Area
5.4247465314882E+16
Volume
9.5045810063055E+24
Surface area
2.1698986125953E+17
Circumference
825647475.64345
Perimeter
525623508
Area
17267504510139129
Diagonal
185835973.42893
Surface area
103605027060834774
Volume
2.2690515737563E+24
Space diagonal
227601655.37715
Perimeter
394217631
Area
7.4770487828714E+15
Altitude
113800827.68857
Surface area
7.4770487828714E+15
Volume
2.6741029244418E+23
Height
61945324.47631