121591 is an odd 6-digits prime number following 121590
and preceding 121592 . In scientific notation, it is written as 1.21591 × 10^5.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 121590 positive integers (up to 121591) that are relatively prime to 121591.
121591 has 2 divisors, whose sum is 121592
The reverse of 121591 is 195121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-one thousand five hundred ninety-one
Scientific notation
1.21591 × 10^5
Engineering notation
1.21591 × 10^3
Prime Factorization
121591
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121591
Product of the distinct prime numbers
The prime factorization of 121591 is 121591.
Since it has a total of 1 prime factors.
10 , 2 , 94 , 29 , 795 , 720 , 9611 , 7688 , 35465 , 38768 , 368306 , 506239 , 7298393 , 9580727 , 5339493 , 61290569 , 844372921 , 631768266 , 8035454517 , 9977727534
n×2
243182
n×3
364773
n×4
486364
n×5
607955
n÷2
60795.5
n÷3
40530.333333333
n÷3
30397.75
n÷5
24318.2
n2
14784371281
n3
1797646488428071
n4
2.1857763417446E+20
n5
2.6577073116906E+25
2 √n
348.69901060944
3 √n
49.541270889594
4 √n
18.673484158277
5 √n
10.398729617508
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121592
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60796
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
348.70044450789
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999835515494
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121591 can be divided by 2 positive divisors.
The sum of these divisors (counting 121591) is 121592, the average is 60796.
Base
System
Value
2
Binary
11101101011110111
3
Ternary
20011210101
4
Quaternary
131223313
5
Quinary
12342331
6
Senary
2334531
8
Octal
355367
10
Decimal
121591
12
Duodecimal
5a447
16
Hexadecimal
1daf7
20
Vigesimal
f3jb
36
Base36
2ltj
md5
8a3ccf95e588f7c28f6f3595aa8d7ee2
sha1
9ee53807da4f6ca51e2173299652c48dd0f15109
sha256
33827d91e614a4bb2d839c07f55906ecafa2f26f1784ba3636f866bfe6ac5d9e
sha512
08e5eb33f071cacdd24dec8fb980a46351727e0cddd6fcac86e8ebb418cd0ff213b918344c2dccbc01685ff2e9dfb794adb1c2e60ffa3825a5765d94304b08b8
ripemd-160
b8ba7ee89e61159cbff28c5a61f19b97121c3de6
Diameter
243182
Circumference
763978.78468527
Area
46446472204.334
Volume
7.5299640023962E+15
Surface area
185785888817.33
Circumference
763978.78468527
Perimeter
486364
Area
14784371281
Diagonal
171955.64126251
Surface area
88706227686
Volume
1797646488428071
Space diagonal
210601.78974311
Perimeter
364773
Area
6401820554.1635
Altitude
105300.89487155
Surface area
6401820554.1635
Volume
2.1185467035728E+14
Height
57318.547087502