121531 is an odd 6-digits prime number following 121530
and preceding 121532 . In scientific notation, it is written as 1.21531 × 10^5.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 121530 positive integers (up to 121531) that are relatively prime to 121531.
121531 has 2 divisors, whose sum is 121532
The reverse of 121531 is 135121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4
Name
one hundred twenty-one thousand five hundred thirty-one
Scientific notation
1.21531 × 10^5
Engineering notation
1.21531 × 10^3
Prime Factorization
121531
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121531
Product of the distinct prime numbers
The prime factorization of 121531 is 121531.
Since it has a total of 1 prime factors.
10 , 8 , 88 , 96 , 769 , 457 , 6600 , 2103 , 99488 , 64681 , 959229 , 746015 , 9799997 , 7176666 , 17185321 , 95985027 , 665806488 , 739841666 , 9394557851 , 2070394993
n×2
243062
n×3
364593
n×4
486124
n×5
607655
n÷2
60765.5
n÷3
40510.333333333
n÷3
30382.75
n÷5
24306.2
n2
14769783961
n3
1794986614564291
n4
2.1814651825461E+20
n5
2.6511564510001E+25
2 √n
348.61296590919
3 √n
49.533120710393
4 √n
18.671180088821
5 √n
10.3977031485
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121532
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60766
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
348.61440016155
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999835434289
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121531 can be divided by 2 positive divisors.
The sum of these divisors (counting 121531) is 121532, the average is 60766.
Base
System
Value
2
Binary
11101101010111011
3
Ternary
20011201011
4
Quaternary
131222323
5
Quinary
12342111
6
Senary
2334351
8
Octal
355273
10
Decimal
121531
12
Duodecimal
5a3b7
16
Hexadecimal
1dabb
20
Vigesimal
f3gb
36
Base36
2lrv
md5
e1d819077002df08bac2e93087d31ffe
sha1
9049d2b1078746941641929cab5a9710741818e7
sha256
0c200c97e44d3ac3b28bdedab34baeca463409d8d86e02aecf0dcc7e3a5e36ea
sha512
a1f9c1ad08fd98fc49663bfeb43f20d8b37b647c3389b5dad77be875aeba110f1845ccc3310422675daef64eb97084e94d2f2fb6a4ca16c5cdcdc1f1183aee52
ripemd-160
814b26e9ca5d97f3d145bf27c2f9cbaeada5aadd
Diameter
243062
Circumference
763601.79356684
Area
46400644786.986
Volume
7.5188223488096E+15
Surface area
185602579147.94
Circumference
763601.79356684
Perimeter
486124
Area
14769783961
Diagonal
171870.78844876
Surface area
88618703766
Volume
1794986614564291
Space diagonal
210497.86669465
Perimeter
364593
Area
6395504059.317
Altitude
105248.93334733
Surface area
6395504059.317
Volume
2.1154120121625E+14
Height
57290.262816255