122942 (number)

122942 is an even 6-digits composite number following 122941 and preceding 122943. In scientific notation, it is written as 1.22942 × 10^5. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 61470 positive integers (up to 122942) that are relatively prime to 122942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.22942 × 10^5
Engineering notation 1.22942 × 10^3

Prime Factorization of 122942

Prime Factorization 2 × 61471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 122942
Product of the distinct prime numbers

The prime factorization of 122942 is 2 × 61471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122942)

Multiplication

n×y
n×2 245884
n×3 368826
n×4 491768
n×5 614710

Division

n÷y
n÷2 61471
n÷3 40980.666666667
n÷3 30735.5
n÷5 24588.4

Exponentiation

ny
n2 15114735364
n3 1858235795120888
n4 2.2845522512375E+20
n5 2.8086742287164E+25

Nth Root

y√n
2√n 350.63086002233
3√n 49.724080165736
4√n 18.725139786456
5√n 10.421735693077

Divisors of 122942

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 -122941
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 122942 can be divided by 4 positive divisors. The sum of these divisors (counting 122942) is 1, the average is 0.25.

Base conversion 122942

Base System Value
2 Binary 11110000000111110
3 Ternary 20020122102
4 Quaternary 132000332
5 Quinary 12413232
6 Senary 2345102
8 Octal 360076
10 Decimal 122942
12 Duodecimal 5b192
16 Hexadecimal 1e03e
20 Vigesimal f772
36 Base36 2mv2

Cryptographic Hash Functions

md5 500480a0e50b388b3ff8d2d7da17921d
sha1 b2a0a94a1b929009399cc433dabef64b48611538
sha256 adb2fe193065504a0be1574111455e6450b9d5e649e72955915fe01053b5a652
sha512 0833ac3e7593eb4cbc4598ca569d7581f698054bef1bdcc59be83eaff7ad8e3c0b376cfa1ec916ccfd1fe1e64e8376e015e4613c546490b2dc85c220bbfb1245
ripemd-160 1cfdc179a34f0c521ca070cc20caf6fbb721db13

122942 as geometric shapes

Circle

Radius = n
Diameter 245884
Circumference 772467.36803527
Area 47484341580.496

Sphere

Radius = n
Volume 7.7837598967858E+15
Surface area 189937366321.98
Circumference 772467.36803527

Square

Length = n
Perimeter 491768
Area 15114735364
Diagonal 173866.24378527

Cube

Length = n
Surface area 90688412184
Volume 1858235795120888
Space diagonal 212941.79038413

Equilateral Triangle

Length = n
Perimeter 368826
Area 6544872398.3515
Altitude 106470.89519207

Triangular Pyramid

Length = n
Surface area 6544872398.3515
Volume 2.1899518862893E+14
Height 57955.414595091