121445817 is an odd 9-digits composite number following 121445816
and preceding 121445818 . In scientific notation, it is written as 1.21445817 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 78352080 positive integers (up to 121445817) that are relatively prime to 121445817.
121445817 has 8 divisors, whose sum is 167151360
The reverse of 121445817 is 718544121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million four hundred forty-five thousand eight hundred seventeen
Scientific notation
1.21445817 × 10^8
Engineering notation
1.21445817 × 10^6
Prime Factorization
3 × 31 × 1305869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121445817
Product of the distinct prime numbers
The prime factorization of 121445817 is 3 × 31 × 1305869.
Since it has a total of 3 prime factors.
5 , 10 , 25 , 29 , 257 , 27 , 4153 , 5323 , 16503 , 35894 , 336867 , 832131 , 6034795 , 8490346 , 11928496 , 42647584 , 577276033 , 96970966 , 7146731160 , 8886500797
n×2
242891634
n×3
364337451
n×4
485783268
n×5
607229085
n÷2
60722908.5
n÷3
40481939
n÷3
30361454.25
n÷5
24289163.4
n2
14749086466797489
n3
1.7912148559639E+24
n4
2.1753555160507E+32
n5
2.6418782791223E+40
2 √n
11020.245777658
3 √n
495.21545156239
4 √n
104.97735840484
5 √n
41.38819743736
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121445816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121445817 can be divided by 8 positive divisors.
The sum of these divisors (counting 121445817) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111010001110110111001
3
Ternary
22110112002100020
4
Quaternary
13033101312321
5
Quinary
222042231232
6
Senary
20015001053
8
Octal
717216671
10
Decimal
121445817
12
Duodecimal
34809189
16
Hexadecimal
73d1db9
20
Vigesimal
1hj0eah
36
Base36
20b06x
md5
8c54226d08374bca28355666a7fdf619
sha1
0b246badeaa2e52ba053a6ce71fc8338c9ea538a
sha256
97e736169c91e4130460baaa34e5db37d123b3b95b72d58723c4a5335e2cee02
sha512
aaa3476d01d9c152a736bd13f7a78cd7d181610dd7c55420b92bc51a71f29ad66d8f8950c18ad7dca77da00fa9b92f402419adffd95c15c15f45ca49d18db38e
ripemd-160
5e59926b3f770ac4bcd93d1abe30948d342efb30
Diameter
242891634
Circumference
763066572.99282
Area
4.6335621691252E+16
Volume
7.5030232433293E+24
Surface area
1.8534248676501E+17
Circumference
763066572.99282
Perimeter
485783268
Area
14749086466797489
Diagonal
171750321.49488
Surface area
88494518800784934
Volume
1.7912148559639E+24
Space diagonal
210350325.41071
Perimeter
364337451
Area
6.3865417814299E+15
Altitude
105175162.70536
Surface area
6.3865417814299E+15
Volume
2.1109669520236E+23
Height
57250107.16496