121998525 is an odd 9-digits composite number following 121998524
and preceding 121998526 . In scientific notation, it is written as 1.21998525 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 54432000 positive integers (up to 121998525) that are relatively prime to 121998525.
121998525 has 32 divisors, whose sum is 174894720
The reverse of 121998525 is 525899121
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-one million nine hundred ninety-eight thousand five hundred twenty-five
Scientific notation
1.21998525 × 10^8
Engineering notation
1.21998525 × 10^6
Prime Factorization
25 × 3 × 209 × 181 × 43
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121998525
Product of the distinct prime numbers
The prime factorization of 121998525 is 25 × 3 × 209 × 181 × 43.
Since it has a total of 5 prime factors.
9 , 6 , 33 , 51 , 97 , 165 , 6676 , 4424 , 58104 , 44030 , 420694 , 76774 , 2388312 , 5344191 , 51501911 , 15755846 , 517387180 , 110744906 , 906366349 , 9612498580
n×2
243997050
n×3
365995575
n×4
487994100
n×5
609992625
n÷2
60999262.5
n÷3
40666175
n÷3
30499631.25
n÷5
24399705
n2
14883640102175625
n3
1.8157821390963E+24
n4
2.2152274269109E+32
n5
2.7025447862268E+40
2 √n
11045.294246873
3 √n
495.96556759978
4 √n
105.09659483957
5 √n
41.425801133256
1 , 3 , 25 , 43 , 75 , 129 , 181 , 209 , 543 , 627 , 1075 , 3225 , 4525 , 5225 , 7783 , 8987 , 13575 , 15675 , 23349 , 26961 , 37829 , 113487 , 194575 , 224675 , 583725 , 674025 , 945725 , 1626647 , 2837175 , 4879941 , 40666175 , 121998525
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998525 can be divided by 32 positive divisors.
The sum of these divisors (counting 121998525) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010001011000110010111101
3
Ternary
22111120011111220
4
Quaternary
13101120302331
5
Quinary
222212423100
6
Senary
20034503553
8
Octal
721306275
10
Decimal
121998525
12
Duodecimal
34a34bb9
16
Hexadecimal
7458cbd
20
Vigesimal
1i29g65
36
Base36
20munx
md5
2dd5118625f0a1a72025978240561ba0
sha1
c2d47ae4b6832494f14ca927c79ef6b0f98e54f8
sha256
4f52f3173e88d009e11dea18623d78bd0f4eff43111dc3e9167d2e9360e7db84
sha512
b4acf89e6346efe1d468f55f9f87f1e7ae5d5b776431edf6f77d754aa1063c2d7ad0b7b87d005e0a6c03db420eec8a8b13030080b7d4f6f05e3aa723c62e09c0
ripemd-160
5ed0dcd6986fad3dfd48d813b5bf4ae5ddf20463
Diameter
243997050
Circumference
766539339.77758
Area
4.6758334403669E+16
Volume
7.6059304382726E+24
Surface area
1.8703333761468E+17
Circumference
766539339.77758
Perimeter
487994100
Area
14883640102175625
Diagonal
172531968.64451
Surface area
89301840613053750
Volume
1.8157821390963E+24
Space diagonal
211307643.74846
Perimeter
365995575
Area
6.4448052146345E+15
Altitude
105653821.87423
Surface area
6.4448052146345E+15
Volume
2.139919772854E+23
Height
57510656.214838