121718 (number)

121718 is an even 6-digits composite number following 121717 and preceding 121719. In scientific notation, it is written as 1.21718 × 10^5. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 60858 positive integers (up to 121718) that are relatively prime to 121718.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand seven hundred eighteen

Notation

Scientific notation 1.21718 × 10^5
Engineering notation 1.21718 × 10^3

Prime Factorization of 121718

Prime Factorization 2 × 60859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121718
Product of the distinct prime numbers

The prime factorization of 121718 is 2 × 60859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121718)

Multiplication

n×y
n×2 243436
n×3 365154
n×4 486872
n×5 608590

Division

n÷y
n÷2 60859
n÷3 40572.666666667
n÷3 30429.5
n÷5 24343.6

Exponentiation

ny
n2 14815271524
n3 1803285219358232
n4 2.1949227032985E+20
n5 2.6716160160008E+25

Nth Root

y√n
2√n 348.88106856062
3√n 49.558513262603
4√n 18.678358294042
5√n 10.400900974355

Divisors of 121718

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 -121717
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 121718 can be divided by 4 positive divisors. The sum of these divisors (counting 121718) is 1, the average is 0.25.

Base conversion 121718

Base System Value
2 Binary 11101101101110110
3 Ternary 20011222002
4 Quaternary 131231312
5 Quinary 12343333
6 Senary 2335302
8 Octal 355566
10 Decimal 121718
12 Duodecimal 5a532
16 Hexadecimal 1db76
20 Vigesimal f45i
36 Base36 2lx2

Cryptographic Hash Functions

md5 acbcc1b3f8c1d0610499f118079ed3d7
sha1 6aaa0c701f078cef20f997ed817b7304bd60edf1
sha256 7eb6a4a1213babdc40e67eb629b0fcadea08320703a2f6f4bba0304656308d59
sha512 18c97f01297073c8c922b4accf97f10be76c9d56989bf7a2dcee370ac1d8549c1442b662372c04d4bef80ff42113073880308630390036b6223d551ff3fd7db6
ripemd-160 f8113c5264ebd51d4a7837ea4936ed30f4381d34

121718 as geometric shapes

Circle

Radius = n
Diameter 243436
Circumference 764776.74921928
Area 46543548180.736

Sphere

Radius = n
Volume 7.5535834632838E+15
Surface area 186174192722.95
Circumference 764776.74921928

Square

Length = n
Perimeter 486872
Area 14815271524
Diagonal 172135.24638493

Cube

Length = n
Surface area 88891629144
Volume 1803285219358232
Space diagonal 210821.76019567

Equilateral Triangle

Length = n
Perimeter 365154
Area 6415200751.8741
Altitude 105410.88009783

Triangular Pyramid

Length = n
Surface area 6415200751.8741
Volume 2.1251920117028E+14
Height 57378.415461643