121514986 is an even 9-digits composite number following 121514985
and preceding 121514987 . In scientific notation, it is written as 1.21514986 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 60757492 positive integers (up to 121514986) that are relatively prime to 121514986.
121514986 has 4 divisors, whose sum is 182272482
The reverse of 121514986 is 689415121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million five hundred fourteen thousand nine hundred eighty-six
Scientific notation
1.21514986 × 10^8
Engineering notation
1.21514986 × 10^6
Prime Factorization
2 × 60757493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121514986
Product of the distinct prime numbers
The prime factorization of 121514986 is 2 × 60757493.
Since it has a total of 2 prime factors.
4 , 6 , 72 , 36 , 945 , 338 , 1252 , 7572 , 27274 , 81436 , 673195 , 597257 , 8318480 , 6233438 , 25501755 , 97429548 , 489862422 , 184022173 , 9944579325 , 7780503753
n×2
243029972
n×3
364544958
n×4
486059944
n×5
607574930
n÷2
60757493
n÷3
40504995.333333
n÷3
30378746.5
n÷5
24302997.2
n2
14765891822580196
n3
1.7942771380983E+24
n4
2.1803156131614E+32
n5
2.6494102120889E+40
2 √n
11023.383600329
3 √n
495.30944974056
4 √n
104.99230257656
5 √n
41.392910861548
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
-121514985
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 121514986 can be divided by 4 positive divisors.
The sum of these divisors (counting 121514986) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111100010101111101010
3
Ternary
22110122121020001
4
Quaternary
13033202233222
5
Quinary
222101434421
6
Senary
20020253214
8
Octal
717425752
10
Decimal
121514986
12
Duodecimal
3484120a
16
Hexadecimal
73e2bea
20
Vigesimal
1hj9796
36
Base36
20chka
md5
be87c696134ab35fdbb2868f776b1452
sha1
2693a6224bedac37788ff0154795977bb9e17fc6
sha256
ed2d345b724a757e2ff3a48bc22ca79f623d1887a99e661ff3ce63022e19cd91
sha512
49baf15de664f478d467d68b9d511a5bee8c3e2d38ab7c52a6c0ea21c094e9a9bd1247e7102b400659be7a54acf7a77073999049a220cec8070372762a4a600c
ripemd-160
ae9f033a4d81ee26e11ad1a529f0683114602c22
Diameter
243029972
Circumference
763501174.63733
Area
4.638841727352E+16
Volume
7.5158505007385E+24
Surface area
1.8555366909408E+17
Circumference
763501174.63733
Perimeter
486059944
Area
14765891822580196
Diagonal
171848141.23278
Surface area
88595350935481176
Volume
1.7942771380983E+24
Space diagonal
210470129.63302
Perimeter
364544958
Area
6.3938187139437E+15
Altitude
105235064.81651
Surface area
6.3938187139437E+15
Volume
2.1145758861289E+23
Height
57282713.744259