122912 (number)

122912 is an even 6-digits composite number following 122911 and preceding 122913. In scientific notation, it is written as 1.22912 × 10^5. The sum of its digits is 17. It has a total of 7 prime factors and 24 positive divisors. There are 58432 positive integers (up to 122912) that are relatively prime to 122912.

Interesting facts

Basic properties

Name

Name one hundred twenty-two thousand nine hundred twelve

Notation

Scientific notation 1.22912 × 10^5
Engineering notation 1.22912 × 10^3

Prime Factorization of 122912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7682
Product of the distinct prime numbers

The prime factorization of 122912 is 2 × 2 × 2 × 2 × 2 × 23 × 167. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122912)

Multiplication

n×y
n×2 245824
n×3 368736
n×4 491648
n×5 614560

Division

n÷y
n÷2 61456
n÷3 40970.666666667
n÷3 30728
n÷5 24582.4

Exponentiation

ny
n2 15107359744
n3 1856875800854528
n4 2.2823231843463E+20
n5 2.8052490723437E+25

Nth Root

y√n
2√n 350.58807737857
3√n 49.720035321401
4√n 18.723997366443
5√n 10.421227026238

Divisors of 122912

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122912 can be divided by 24 positive divisors. The sum of these divisors (counting 122912) is 1, the average is 0.041666666666667.

Base conversion 122912

Base System Value
2 Binary 11110000000100000
3 Ternary 20020121022
4 Quaternary 132000200
5 Quinary 12413122
6 Senary 2345012
8 Octal 360040
10 Decimal 122912
12 Duodecimal 5b168
16 Hexadecimal 1e020
20 Vigesimal f75c
36 Base36 2mu8

Cryptographic Hash Functions

md5 64e52fa4bb47c4b0957cffc0f827725d
sha1 71e3931d018f344b0a8488a4c7660cdfdbc9ade1
sha256 b0e5e5a3f57c5f9eeb98298338de3f596a2ce62060bb3c73f9a49cd3ea8ee4c9
sha512 c1161c13f2e3b5d4ec6cbb991e05ae84844d394e91bf9c5122cd2f0b1c48da3bc5edb591f54a2ffb4fcb25f19994c483ec8328f6b98ba2f39c574c470993db5a
ripemd-160 3f4686afe8767be74c19cc277c6587a712431ca2

122912 as geometric shapes

Circle

Radius = n
Diameter 245824
Circumference 772278.87247606
Area 47461170386.889

Sphere

Radius = n
Volume 7.7780631661243E+15
Surface area 189844681547.55
Circumference 772278.87247606

Square

Length = n
Perimeter 491648
Area 15107359744
Diagonal 173823.8173784

Cube

Length = n
Surface area 90644158464
Volume 1856875800854528
Space diagonal 212889.82885991

Equilateral Triangle

Length = n
Perimeter 368736
Area 6541678661.2072
Altitude 106444.91442995

Triangular Pyramid

Length = n
Surface area 6541678661.2072
Volume 2.1883491176757E+14
Height 57941.272459467