122961 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-two thousand nine hundred sixty-one

Notation

Scientific notation 1.22961 × 10^5
Engineering notation 1.22961 × 10^3

Prime Factorization of 122961

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.

Most popular turbo-numbers

Basic calculations (n = 122961)

Multiplication

n×y
n×2 245922
n×3 368883
n×4 491844
n×5 614805

Division

n÷y
n÷2 61480.5
n÷3 40987
n÷3 30740.25
n÷5 24592.2

Exponentiation

ny
n2 15119407521
n3 1859097468189681
n4 2.2859648378607E+20
n5 2.8108452242819E+25

Nth Root

y√n
2√n 350.65795299693
3√n 49.726641560156
4√n 18.725863210996
5√n 10.422057797384

Divisors of 122961

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 conversion 122961

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

Cryptographic Hash Functions

md5 f445d460ed4f8364fdee50538e96348c
sha1 fcd8fa58fcf9e987bdcc5801cc6425b0bd0885b7
sha256 4f6178f5ae11a14ea9f9963f19c05ff3e020832c2161673e83fa394ecec377dc
sha512 a411942f0b94b876f64c2f8ea46083dcdb57d695cf86c4731dcb197811cdc46d995b3a1379d25d2d676a0e8269d7f3b1898a21d3fef0f926a8c2f9e95ba88ecf
ripemd-160 a8384e347ae4e8397992f4490bf66598c8d6a99d

122961 as geometric shapes

Circle

Radius = n
Diameter 245922
Circumference 772586.74855611
Area 47499019594.604

Sphere

Radius = n
Volume 7.7873692644961E+15
Surface area 189996078378.42
Circumference 772586.74855611

Square

Length = n
Perimeter 491844
Area 15119407521
Diagonal 173893.11384296

Cube

Length = n
Surface area 90716445126
Volume 1859097468189681
Space diagonal 212974.69934948

Equilateral Triangle

Length = n
Perimeter 368883
Area 6546895501.6778
Altitude 106487.34967474

Triangular Pyramid

Length = n
Surface area 6546895501.6778
Volume 2.1909673777394E+14
Height 57964.371280986