121497242 is an even 9-digits composite number following 121497241
and preceding 121497243 . In scientific notation, it is written as 1.21497242 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 60748620 positive integers (up to 121497242) that are relatively prime to 121497242.
121497242 has 4 divisors, whose sum is 182245866
The reverse of 121497242 is 242794121
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 four hundred ninety-seven thousand two hundred forty-two
Scientific notation
1.21497242 × 10^8
Engineering notation
1.21497242 × 10^6
Prime Factorization
2 × 60748621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121497242
Product of the distinct prime numbers
The prime factorization of 121497242 is 2 × 60748621.
Since it has a total of 2 prime factors.
10 , 1 , 74 , 23 , 958 , 481 , 9957 , 644 , 76199 , 13282 , 785520 , 211098 , 3270076 , 3406515 , 40217579 , 23024431 , 665900923 , 841850706 , 2175265354 , 1652486117
n×2
242994484
n×3
364491726
n×4
485988968
n×5
607486210
n÷2
60748621
n÷3
40499080.666667
n÷3
30374310.5
n÷5
24299448.4
n2
14761579813606564
n3
1.7934912349161E+24
n4
2.1790423859348E+32
n5
2.6474764009217E+40
2 √n
11022.578736394
3 √n
495.28533968635
4 √n
104.9884695402
5 √n
41.391701926357
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
-121497241
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 121497242 can be divided by 4 positive divisors.
The sum of these divisors (counting 121497242) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011110011010011010
3
Ternary
22110121200212212
4
Quaternary
13033132122122
5
Quinary
222100402432
6
Senary
20020035122
8
Octal
717363232
10
Decimal
121497242
12
Duodecimal
34832aa2
16
Hexadecimal
73de69a
20
Vigesimal
1hj7322
36
Base36
20c3ve
md5
083a6c6bd0e7d9bac79423e2ad50733c
sha1
5653992196c8b62d14e5888dc2e720dc54902cc9
sha256
2a03837fb561f2072863978680edfab4e9b0705c5d45fc9e1ada84b48624ceab
sha512
00f0e1ee7cecb504f6a93c302d5ef908b8d03e1a58a8af10edb3392401d0f487382921329fa9941b6ff6a909424586018d1c4cd06f2d64ac25c9665a2b83da3a
ripemd-160
3db569f094d2920bf40f542519081b775d2e9669
Diameter
242994484
Circumference
763389685.79724
Area
4.6374870697806E+16
Volume
7.5125585171867E+24
Surface area
1.8549948279122E+17
Circumference
763389685.79724
Perimeter
485988968
Area
14761579813606564
Diagonal
171823047.42733
Surface area
88569478881639384
Volume
1.7934912349161E+24
Space diagonal
210439396.12349
Perimeter
364491726
Area
6.3919515592874E+15
Altitude
105219698.06175
Surface area
6.3919515592874E+15
Volume
2.1136496903463E+23
Height
57274349.142442