121562942 (number)

121562942 is an even 9-digits composite number following 121562941 and preceding 121562943. In scientific notation, it is written as 1.21562942 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 60781470 positive integers (up to 121562942) that are relatively prime to 121562942.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred sixty-two thousand nine hundred forty-two

Notation

Scientific notation 1.21562942 × 10^8
Engineering notation 1.21562942 × 10^6

Prime Factorization of 121562942

Prime Factorization 2 × 60781471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121562942
Product of the distinct prime numbers

The prime factorization of 121562942 is 2 × 60781471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121562942)

Multiplication

n×y
n×2 243125884
n×3 364688826
n×4 486251768
n×5 607814710

Division

n÷y
n÷2 60781471
n÷3 40520980.666667
n÷3 30390735.5
n÷5 24312588.4

Exponentiation

ny
n2 14777548867695364
n3 1.7964023159058E+24
n4 2.1837595053712E+32
n5 2.6546423009339E+40

Nth Root

y√n
2√n 11025.558579954
3√n 495.37459927949
4√n 105.00265987085
5√n 41.396177495918

Divisors of 121562942

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 -121562941
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 121562942 can be divided by 4 positive divisors. The sum of these divisors (counting 121562942) is 1, the average is 0.25.

Base conversion 121562942

Base System Value
2 Binary 111001111101110011100111110
3 Ternary 22110202001000012
4 Quaternary 13033232130332
5 Quinary 222110003232
6 Senary 20021303222
8 Octal 717563476
10 Decimal 121562942
12 Duodecimal 34864b12
16 Hexadecimal 73ee73e
20 Vigesimal 1hjf772
36 Base36 20dike

Cryptographic Hash Functions

md5 1f04522fc2325bf1b4339212b53d3cd0
sha1 c0f8b3e1bc4522d1e865b26ab8e60b22e67f0ac4
sha256 c94c86f3e6233b0326445b3822718e57f48becf54e5e32c479b2e4ac6da8ac9a
sha512 689bd5137bb5134df3941a017549a5f9ed588fd3e1ecfec4781a653a6e9c412bdf32a42cd8363777d2d1cf28cda803ed15e8ec91e93baae6059085656515e884
ripemd-160 5fecc924c5e57d85ee999f7a1ebeaa9ea7ae43ab

121562942 as geometric shapes

Circle

Radius = n
Diameter 243125884
Circumference 763802491.07192
Area 4.6425038960816E+16

Sphere

Radius = n
Volume 7.5247524247219E+24
Surface area 1.8570015584326E+17
Circumference 763802491.07192

Square

Length = n
Perimeter 486251768
Area 14777548867695364
Diagonal 171915961.25837

Cube

Length = n
Surface area 88665293206172184
Volume 1.7964023159058E+24
Space diagonal 210553191.86155

Equilateral Triangle

Length = n
Perimeter 364688826
Area 6.3988663625451E+15
Altitude 105276595.93077

Triangular Pyramid

Length = n
Surface area 6.3988663625451E+15
Volume 2.1170804321937E+23
Height 57305320.419458