122961 is an odd 6-digits composite number following 122960
and preceding 122962 . In scientific notation, it is written as 1.22961 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 77120 positive integers (up to 122961) that are relatively prime to 122961.
122961 has 8 divisors, whose sum is 173664
The reverse of 122961 is 169221
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-two thousand nine hundred sixty-one
Scientific notation
1.22961 × 10^5
Engineering notation
1.22961 × 10^3
Prime Factorization
3 × 17 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122961
Product of the distinct prime numbers
The prime factorization of 122961 is 3 × 17 × 2411.
Since it has a total of 3 prime factors.
1 , 1 , 38 , 4 , 138 , 711 , 1862 , 2655 , 25676 , 54506 , 347537 , 679982 , 4318329 , 3245499 , 2412899 , 7522667 , 540037604 , 953071538 , 3972867427 , 9159820305
n×2
245922
n×3
368883
n×4
491844
n×5
614805
n÷2
61480.5
n÷3
40987
n÷3
30740.25
n÷5
24592.2
n2
15119407521
n3
1859097468189681
n4
2.2859648378607E+20
n5
2.8108452242819E+25
2 √n
350.65795299693
3 √n
49.726641560156
4 √n
18.725863210996
5 √n
10.422057797384
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
-122960
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 122961 can be divided by 8 positive divisors.
The sum of these divisors (counting 122961) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110000001010001
3
Ternary
20020200010
4
Quaternary
132001101
5
Quinary
12413321
6
Senary
2345133
8
Octal
360121
10
Decimal
122961
12
Duodecimal
5b1a9
16
Hexadecimal
1e051
20
Vigesimal
f781
36
Base36
2mvl
md5
f445d460ed4f8364fdee50538e96348c
sha1
fcd8fa58fcf9e987bdcc5801cc6425b0bd0885b7
sha256
4f6178f5ae11a14ea9f9963f19c05ff3e020832c2161673e83fa394ecec377dc
sha512
a411942f0b94b876f64c2f8ea46083dcdb57d695cf86c4731dcb197811cdc46d995b3a1379d25d2d676a0e8269d7f3b1898a21d3fef0f926a8c2f9e95ba88ecf
ripemd-160
a8384e347ae4e8397992f4490bf66598c8d6a99d
Diameter
245922
Circumference
772586.74855611
Area
47499019594.604
Volume
7.7873692644961E+15
Surface area
189996078378.42
Circumference
772586.74855611
Perimeter
491844
Area
15119407521
Diagonal
173893.11384296
Surface area
90716445126
Volume
1859097468189681
Space diagonal
212974.69934948
Perimeter
368883
Area
6546895501.6778
Altitude
106487.34967474
Surface area
6546895501.6778
Volume
2.1909673777394E+14
Height
57964.371280986