121505492 is an even 9-digits composite number following 121505491
and preceding 121505493 . In scientific notation, it is written as 1.21505492 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 58792920 positive integers (up to 121505492) that are relatively prime to 121505492.
121505492 has 12 divisors, whose sum is 219494016
The reverse of 121505492 is 294505121
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million five hundred five thousand four hundred ninety-two
Scientific notation
1.21505492 × 10^8
Engineering notation
1.21505492 × 10^6
Prime Factorization
2 × 2 × 31 × 979883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60752746
Product of the distinct prime numbers
The prime factorization of 121505492 is 2 × 2 × 31 × 979883.
Since it has a total of 4 prime factors.
10 , 8 , 13 , 88 , 668 , 969 , 6153 , 1272 , 51815 , 94706 , 279173 , 20080 , 6307535 , 7719940 , 41418536 , 78459123 , 227289662 , 324230909 , 8885438322 , 4391527314
n×2
243010984
n×3
364516476
n×4
486021968
n×5
607527460
n÷2
60752746
n÷3
40501830.666667
n÷3
30376373
n÷5
24301098.4
n2
14763584586162064
n3
1.7938566088252E+24
n4
2.1796342983276E+32
n5
2.6483753779837E+40
2 √n
11022.952961888
3 √n
495.2965498491
4 √n
104.99025174695
5 √n
41.392264033382
1 , 2 , 4 , 31 , 62 , 124 , 979883 , 1959766 , 3919532 , 30376373 , 60752746 , 121505492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121505491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121505492 can be divided by 12 positive divisors.
The sum of these divisors (counting 121505492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111100000011011010100
3
Ternary
22110122010012102
4
Quaternary
13033200123110
5
Quinary
222101133432
6
Senary
20020141232
8
Octal
717403324
10
Decimal
121505492
12
Duodecimal
34837818
16
Hexadecimal
73e06d4
20
Vigesimal
1hj83ec
36
Base36
20ca8k
md5
77d13a1bcf2d9d1a43effd865cbaba33
sha1
994e6f1e91b2386e54c838c53cfba47cbae2ff23
sha256
ec69466f6c1b0785db94e2e9a3a5ced041896e923ae244d006b01100cfbd68c8
sha512
8ce69472d1df0726a08ec89f3cd702e029b84dd70461ce1108cbe2a68084812e07e165c16a425b29dd1881daac0778e877e6705e1081a651cc919de075cb83aa
ripemd-160
5df9eb260e9c86fcc90c2e02849487b02f7f5a12
Diameter
243010984
Circumference
763441522.07603
Area
4.6381168876538E+16
Volume
7.5140889918385E+24
Surface area
1.8552467550615E+17
Circumference
763441522.07603
Perimeter
486021968
Area
14763584586162064
Diagonal
171834714.68922
Surface area
88581507516972384
Volume
1.7938566088252E+24
Space diagonal
210453685.54265
Perimeter
364516476
Area
6.3928196512684E+15
Altitude
105226842.77133
Surface area
6.3928196512684E+15
Volume
2.1140802876277E+23
Height
57278238.229739