121497825 is an odd 9-digits composite number following 121497824
and preceding 121497826 . In scientific notation, it is written as 1.21497825 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 63046080 positive integers (up to 121497825) that are relatively prime to 121497825.
121497825 has 24 divisors, whose sum is 206310208
The reverse of 121497825 is 528794121
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million four hundred ninety-seven thousand eight hundred twenty-five
Scientific notation
1.21497825 × 10^8
Engineering notation
1.21497825 × 10^6
Prime Factorization
5 × 3 × 5 × 37 × 43783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24299565
Product of the distinct prime numbers
The prime factorization of 121497825 is 5 × 3 × 5 × 37 × 43783.
Since it has a total of 5 prime factors.
1 , 10 , 69 , 72 , 734 , 86 , 2506 , 3841 , 98793 , 84610 , 132817 , 996255 , 3186690 , 7288232 , 69405918 , 71452094 , 352230255 , 181978216 , 6014220546 , 8682268858
n×2
242995650
n×3
364493475
n×4
485991300
n×5
607489125
n÷2
60748912.5
n÷3
40499275
n÷3
30374456.25
n÷5
24299565
n2
14761721479730625
n3
1.7935170530431E+24
n4
2.1790842104514E+32
n5
2.6475399206169E+40
2 √n
11022.605182079
3 √n
495.28613188785
4 √n
104.98859548579
5 √n
41.391741649589
1 , 3 , 5 , 15 , 25 , 37 , 75 , 111 , 185 , 555 , 925 , 2775 , 43783 , 131349 , 218915 , 656745 , 1094575 , 1619971 , 3283725 , 4859913 , 8099855 , 24299565 , 40499275 , 121497825
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121497824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121497825 can be divided by 24 positive divisors.
The sum of these divisors (counting 121497825) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111011110100011100001
3
Ternary
22110121201200110
4
Quaternary
13033132203201
5
Quinary
222100412300
6
Senary
20020041533
8
Octal
717364341
10
Decimal
121497825
12
Duodecimal
348332a9
16
Hexadecimal
73de8e1
20
Vigesimal
1hj74b5
36
Base36
20c4bl
md5
0926543c605cadaef26bb68be8b74cdf
sha1
c9a79ec05efae2b3d25e71296752bbcd2244272e
sha256
12a82533e082af27ec250eadeaf85105c7ab2fa976fcbf23fcda8b6938bb4c26
sha512
ed822ef76bf95559a5600a1410f268ebc5771e4f9a3054422ee92fe763b38ecf3f966ef216fea9146f5cf956e36de16c3e620d157eb3c6e06b22c2376c287242
ripemd-160
5f12fcbd05b3488fdbfad49dfbc126b644d71d13
Diameter
242995650
Circumference
763393348.89428
Area
4.637531575506E+16
Volume
7.5126666639041E+24
Surface area
1.8550126302024E+17
Circumference
763393348.89428
Perimeter
485991300
Area
14761721479730625
Diagonal
171823871.91383
Surface area
88570328878383750
Volume
1.7935170530431E+24
Space diagonal
210440405.90911
Perimeter
364493475
Area
6.3920129025186E+15
Altitude
105220202.95456
Surface area
6.3920129025186E+15
Volume
2.1136801173008E+23
Height
57274623.971278