131121 is an odd 6-digits composite number following 131120
and preceding 131122 . In scientific notation, it is written as 1.31121 × 10^5.
The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors.
There are 82176 positive integers (up to 131121) that are relatively prime to 131121.
131121 has 8 divisors, whose sum is 154440
The reverse of 131121 is 121131
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 9
Digital Root 9
Name
one hundred thirty-one thousand one hundred twenty-one
Scientific notation
1.31121 × 10^5
Engineering notation
1.31121 × 10^3
Prime Factorization
9 × 17 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131121
Product of the distinct prime numbers
The prime factorization of 131121 is 9 × 17 × 857.
Since it has a total of 3 prime factors.
3 , 1 , 87 , 9 , 269 , 847 , 7680 , 9809 , 76517 , 88774 , 387854 , 546657 , 6430861 , 8147350 , 23431575 , 71445446 , 46942259 , 518316572 , 4639373725 , 1802016944
n×2
262242
n×3
393363
n×4
524484
n×5
655605
n÷2
65560.5
n÷3
43707
n÷3
32780.25
n÷5
26224.2
n2
17192716641
n3
2254326198684561
n4
2.9558950549772E+20
n5
3.8757991550366E+25
2 √n
362.1063379727
3 √n
50.803162842735
4 √n
19.029091885129
5 √n
10.556852424628
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
-131120
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 131121 can be divided by 8 positive divisors.
The sum of these divisors (counting 131121) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000000000110001
3
Ternary
20122212100
4
Quaternary
200000301
5
Quinary
13143441
6
Senary
2451013
8
Octal
400061
10
Decimal
131121
12
Duodecimal
63a69
16
Hexadecimal
20031
20
Vigesimal
g7g1
36
Base36
2t69
md5
303c1d6dd495b91a59bb083776544e4a
sha1
27882a666582f25e81345449022a1bdf64911763
sha256
632f12422346cd653939e84c30c55c6d9c47ca54f3bac198d261a211c5c4cbef
sha512
30fdd8c0505cd8d91c4943b4f202633b9bfa18fcc4427d54c7999f6477936bd0abaad954e82dfc46da26bc7fc2d0f765cb4393556d10fac7196f8b6449c7a37e
ripemd-160
1627744c5269d09b0d8817e9e98be11bc085d403
Diameter
262242
Circumference
823857.54066269
Area
54012512294.617
Volume
9.4428994994432E+15
Surface area
216050049178.47
Circumference
823857.54066269
Perimeter
524484
Area
17192716641
Diagonal
185433.09651192
Surface area
103156299846
Volume
2254326198684561
Space diagonal
227108.23393924
Perimeter
393363
Area
7444664685.5867
Altitude
113554.11696962
Surface area
7444664685.5867
Volume
2.6567489034939E+14
Height
61811.032170641