122979 (number)

122979 is an odd 6-digits composite number following 122978 and preceding 122980. In scientific notation, it is written as 1.22979 × 10^5. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 81984 positive integers (up to 122979) that are relatively prime to 122979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.22979 × 10^5
Engineering notation 1.22979 × 10^3

Prime Factorization of 122979

Prime Factorization 3 × 40993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 122979
Product of the distinct prime numbers

The prime factorization of 122979 is 3 × 40993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122979)

Multiplication

n×y
n×2 245958
n×3 368937
n×4 491916
n×5 614895

Division

n÷y
n÷2 61489.5
n÷3 40993
n÷3 30744.75
n÷5 24595.8

Exponentiation

ny
n2 15123834441
n3 1859914035719739
n4 2.2873036819878E+20
n5 2.8129031950717E+25

Nth Root

y√n
2√n 350.68361809472
3√n 49.729067900961
4√n 18.726548483229
5√n 10.422362912106

Divisors of 122979

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122979 can be divided by 4 positive divisors. The sum of these divisors (counting 122979) is 1, the average is 0.25.

Base conversion 122979

Base System Value
2 Binary 11110000001100011
3 Ternary 20020200210
4 Quaternary 132001203
5 Quinary 12413404
6 Senary 2345203
8 Octal 360143
10 Decimal 122979
12 Duodecimal 5b203
16 Hexadecimal 1e063
20 Vigesimal f78j
36 Base36 2mw3

Cryptographic Hash Functions

md5 598546badf0af223bf65aaf55305580a
sha1 87b59115e8bb187350f388cf97b2031c7b14407b
sha256 4a33768a825654f194fb99cff0a3ef10a139664f35296abb78171215c0a1b95b
sha512 7dfaa07f5937b4d1004e3d87c00bb99096b1d6ed3abeaf153f7c12d2b6d15f661dc2c603bd02749309affe4febd37e5be97abba15a2de30ead5328922e3862ef
ripemd-160 3a1074c837f75fbc8b00481eb21e90afb2acead5

122979 as geometric shapes

Circle

Radius = n
Diameter 245958
Circumference 772699.84589164
Area 47512927173.954

Sphere

Radius = n
Volume 7.7907896945676E+15
Surface area 190051708695.82
Circumference 772699.84589164

Square

Length = n
Perimeter 491916
Area 15123834441
Diagonal 173918.56968708

Cube

Length = n
Surface area 90743006646
Volume 1859914035719739
Space diagonal 213005.87626401

Equilateral Triangle

Length = n
Perimeter 368937
Area 6548812414.268
Altitude 106502.93813201

Triangular Pyramid

Length = n
Surface area 6548812414.268
Volume 2.1919297118024E+14
Height 57972.85656236