121285497 is an odd 9-digits composite number following 121285496
and preceding 121285498 . In scientific notation, it is written as 1.21285497 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 76100160 positive integers (up to 121285497) that are relatively prime to 121285497.
121285497 has 12 divisors, whose sum is 171787376
The reverse of 121285497 is 794582121
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million two hundred eighty-five thousand four hundred ninety-seven
Scientific notation
1.21285497 × 10^8
Engineering notation
1.21285497 × 10^6
Prime Factorization
3 × 17 × 17 × 139891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7134441
Product of the distinct prime numbers
The prime factorization of 121285497 is 3 × 17 × 17 × 139891.
Since it has a total of 4 prime factors.
5 , 5 , 92 , 45 , 87 , 704 , 3571 , 7402 , 29028 , 11676 , 781260 , 539864 , 4823272 , 5330812 , 55421403 , 84934375 , 386164111 , 944310462 , 5571797136 , 4256243875
n×2
242570994
n×3
363856491
n×4
485141988
n×5
606427485
n÷2
60642748.5
n÷3
40428499
n÷3
30321374.25
n÷5
24257099.4
n2
14710171782537009
n3
1.7841304956004E+24
n4
2.1638915387175E+32
n5
2.6244866072744E+40
2 √n
11012.96949056
3 √n
494.99744514547
4 √n
104.94269622303
5 √n
41.37726439335
1 , 3 , 17 , 51 , 289 , 867 , 139891 , 419673 , 2378147 , 7134441 , 40428499 , 121285497
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
-121285496
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 121285497 can be divided by 12 positive divisors.
The sum of these divisors (counting 121285497) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110101010101101111001
3
Ternary
22110012221102110
4
Quaternary
13032222231321
5
Quinary
222022113442
6
Senary
20011322533
8
Octal
716525571
10
Decimal
121285497
12
Duodecimal
34750449
16
Hexadecimal
73aab79
20
Vigesimal
1hi0deh
36
Base36
207khl
md5
c78d44532aeea2cf98cd156c707f2516
sha1
aa3180454ce6718ab0b3b916deef29b0ea723d2d
sha256
e6dd6c05996364c92d6b1752e9e401e032f4cc9ec2de24a5aa2fa87df5bcda8d
sha512
9c42205f51cc1f0575ec416fd247b8b770ee46001ffe17d882c5ba65205af5d7616008afdc88947dfc5819c1db9817103316da692486905193d6b6ff9f41e6ca
ripemd-160
40c4c0337452991383f0eaf2618bc73e69f2c071
Diameter
242570994
Circumference
762059252.72437
Area
4.6213367605062E+16
Volume
7.4733483440315E+24
Surface area
1.8485347042025E+17
Circumference
762059252.72437
Perimeter
485141988
Area
14710171782537009
Diagonal
171523594.77656
Surface area
88261030695222054
Volume
1.7841304956004E+24
Space diagonal
210072643.02524
Perimeter
363856491
Area
6.369691228855E+15
Altitude
105036321.51262
Surface area
6.369691228855E+15
Volume
2.1026179532679E+23
Height
57174531.592187