122561 is an odd 6-digits prime number following 122560
and preceding 122562 . In scientific notation, it is written as 1.22561 × 10^5.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 122560 positive integers (up to 122561) that are relatively prime to 122561.
122561 has 2 divisors, whose sum is 122562
The reverse of 122561 is 165221
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-two thousand five hundred sixty-one
Scientific notation
1.22561 × 10^5
Engineering notation
1.22561 × 10^3
Prime Factorization
122561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
122561
Product of the distinct prime numbers
The prime factorization of 122561 is 122561.
Since it has a total of 1 prime factors.
4 , 1 , 21 , 21 , 995 , 589 , 7085 , 1300 , 99465 , 56553 , 71514 , 791439 , 2733888 , 3152039 , 14431429 , 95375771 , 838941782 , 56453944 , 9871027555 , 7824630108
n×2
245122
n×3
367683
n×4
490244
n×5
612805
n÷2
61280.5
n÷3
40853.666666667
n÷3
30640.25
n÷5
24512.2
n2
15021198721
n3
1841013136444481
n4
2.2563641101577E+20
n5
2.7654224170504E+25
2 √n
350.08713201145
3 √n
49.672661668931
4 √n
18.710615489915
5 √n
10.415268232708
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
122562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
61281
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
350.08856022441
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999836817284
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122561 can be divided by 2 positive divisors.
The sum of these divisors (counting 122561) is 122562, the average is 61281.
Base
System
Value
2
Binary
11101111011000001
3
Ternary
20020010022
4
Quaternary
131323001
5
Quinary
12410221
6
Senary
2343225
8
Octal
357301
10
Decimal
122561
12
Duodecimal
5ab15
16
Hexadecimal
1dec1
20
Vigesimal
f681
36
Base36
2mkh
md5
73cd0a233c1225a9eaa8761df776d695
sha1
eb07466b4fde21492b2e6f6293c3acb106ac6796
sha256
c49ac105018e853290c5b922a97fd439c659a5e9df53dd5b5b7500b42ace887d
sha512
ca2cea696066b0e8f9b27b2128c9dd708d8588d4ad9cc7964e04f5ecc950b799558d068f11bcc4fba6bd710f5d8b0f929943c63937f856bda0cfe151e02f31b0
ripemd-160
07499b42295d05769913450f33f5ab38ec66a785
Diameter
245122
Circumference
770073.47443324
Area
47190487550.006
Volume
7.7116177928217E+15
Surface area
188761950200.02
Circumference
770073.47443324
Perimeter
490244
Area
15021198721
Diagonal
173327.42841801
Surface area
90127192326
Volume
1841013136444481
Space diagonal
212281.87902645
Perimeter
367683
Area
6504369843.8402
Altitude
106140.93951322
Surface area
6504369843.8402
Volume
2.169654788389E+14
Height
57775.80947267