131907 is an odd 6-digits composite number following 131906
and preceding 131908 . In scientific notation, it is written as 1.31907 × 10^5.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 87936 positive integers (up to 131907) that are relatively prime to 131907.
131907 has 4 divisors, whose sum is 175880
The reverse of 131907 is 709131
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred thirty-one thousand nine hundred seven
Scientific notation
1.31907 × 10^5
Engineering notation
1.31907 × 10^3
Prime Factorization
3 × 43969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131907
Product of the distinct prime numbers
The prime factorization of 131907 is 3 × 43969.
Since it has a total of 2 prime factors.
5 , 7 , 3 , 79 , 978 , 652 , 461 , 2565 , 98901 , 24206 , 381631 , 298366 , 3151069 , 1508371 , 49667738 , 7318474 , 481134380 , 702738982 , 8974003352 , 2735296443
n×2
263814
n×3
395721
n×4
527628
n×5
659535
n÷2
65953.5
n÷3
43969
n÷3
32976.75
n÷5
26381.4
n2
17399456649
n3
2295110128199643
n4
3.0274109168043E+20
n5
3.9933669180291E+25
2 √n
363.19003290289
3 √n
50.904473239952
4 √n
19.057545301084
5 √n
10.5694787182
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
-131906
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 131907 can be divided by 4 positive divisors.
The sum of these divisors (counting 131907) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000001101000011
3
Ternary
20200221110
4
Quaternary
200031003
5
Quinary
13210112
6
Senary
2454403
8
Octal
401503
10
Decimal
131907
12
Duodecimal
64403
16
Hexadecimal
20343
20
Vigesimal
g9f7
36
Base36
2ts3
md5
41f663bf2a32906fe9fd175e2d1ac53d
sha1
fec7fd8b8e628ff2b13abbf0ec45f3277d8ebcd4
sha256
180286ae0a41d47b6ace9c1d33f0da287a0f35bcce3d92ac0e1dfb5d7f37a40b
sha512
9d14a425acd690d994ec3239d6fbb9d92e8325774f8340ffeb5c8c68dc33dae320ed2f2475ec5e21bb48bc22f74029fe7e9171ef964a3d8fde7f8b85e6a2ce70
ripemd-160
4d50706e681ef3353a0408e1a1dab840fdce1770
Diameter
263814
Circumference
828796.12431414
Area
54662005184.952
Volume
9.6137348239087E+15
Surface area
218648020739.81
Circumference
828796.12431414
Perimeter
527628
Area
17399456649
Diagonal
186544.66837195
Surface area
104396739894
Volume
2295110128199643
Space diagonal
228469.62587399
Perimeter
395721
Area
7534185735.04
Altitude
114234.81293699
Surface area
7534185735.04
Volume
2.7048132253665E+14
Height
62181.556123983