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.
121562942 has 4 divisors, whose sum is 182344416
The reverse of 121562942 is 249265121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million five hundred sixty-two thousand nine hundred forty-two
Scientific notation
1.21562942 × 10^8
Engineering notation
1.21562942 × 10^6
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.
9 , 8 , 17 , 16 , 678 , 725 , 301 , 5553 , 1253 , 69617 , 49982 , 70236 , 9432883 , 7557319 , 67572048 , 36229941 , 950624295 , 980627508 , 678296435 , 7422990434
n×2
243125884
n×3
364688826
n×4
486251768
n×5
607814710
n÷2
60781471
n÷3
40520980.666667
n÷3
30390735.5
n÷5
24312588.4
n2
14777548867695364
n3
1.7964023159058E+24
n4
2.1837595053712E+32
n5
2.6546423009339E+40
2 √n
11025.558579954
3 √n
495.37459927949
4 √n
105.00265987085
5 √n
41.396177495918
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
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
md5
1f04522fc2325bf1b4339212b53d3cd0
sha1
c0f8b3e1bc4522d1e865b26ab8e60b22e67f0ac4
sha256
c94c86f3e6233b0326445b3822718e57f48becf54e5e32c479b2e4ac6da8ac9a
sha512
689bd5137bb5134df3941a017549a5f9ed588fd3e1ecfec4781a653a6e9c412bdf32a42cd8363777d2d1cf28cda803ed15e8ec91e93baae6059085656515e884
ripemd-160
5fecc924c5e57d85ee999f7a1ebeaa9ea7ae43ab
Diameter
243125884
Circumference
763802491.07192
Area
4.6425038960816E+16
Volume
7.5247524247219E+24
Surface area
1.8570015584326E+17
Circumference
763802491.07192
Perimeter
486251768
Area
14777548867695364
Diagonal
171915961.25837
Surface area
88665293206172184
Volume
1.7964023159058E+24
Space diagonal
210553191.86155
Perimeter
364688826
Area
6.3988663625451E+15
Altitude
105276595.93077
Surface area
6.3988663625451E+15
Volume
2.1170804321937E+23
Height
57305320.419458