121446145 is an odd 9-digits composite number following 121446144
and preceding 121446146 . In scientific notation, it is written as 1.21446145 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 97156912 positive integers (up to 121446145) that are relatively prime to 121446145.
121446145 has 4 divisors, whose sum is 145735380
The reverse of 121446145 is 541644121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million four hundred forty-six thousand one hundred forty-five
Scientific notation
1.21446145 × 10^8
Engineering notation
1.21446145 × 10^6
Prime Factorization
5 × 24289229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121446145
Product of the distinct prime numbers
The prime factorization of 121446145 is 5 × 24289229.
Since it has a total of 2 prime factors.
9 , 10 , 73 , 21 , 343 , 750 , 9723 , 1423 , 26039 , 27103 , 768948 , 743607 , 8423114 , 7518917 , 58117892 , 9964356 , 189148445 , 653136554 , 9273536314 , 4912068909
n×2
242892290
n×3
364338435
n×4
485784580
n×5
607230725
n÷2
60723072.5
n÷3
40482048.333333
n÷3
30361536.25
n÷5
24289229
n2
14749166135361025
n3
1.7912293691041E+24
n4
2.1753790168848E+32
n5
2.6419139551455E+40
2 √n
11020.260659349
3 √n
495.21589738678
4 √n
104.9774292853
5 √n
41.388219793526
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
-121446144
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 121446145 can be divided by 4 positive divisors.
The sum of these divisors (counting 121446145) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111010001111100000001
3
Ternary
22110112002210101
4
Quaternary
13033101330001
5
Quinary
222042234040
6
Senary
20015002401
8
Octal
717217401
10
Decimal
121446145
12
Duodecimal
34809401
16
Hexadecimal
73d1f01
20
Vigesimal
1hj0f75
36
Base36
20b0g1
md5
58ed33b69cd94ba629d0e80cd9802f99
sha1
b0b345107fa2df609e55297abd047e5dee7f7ac4
sha256
62c6623f50b07767d6b42f721f69c96e5b1a7c8e3ec02b33356ce25666101b0d
sha512
1bf2921dbc577898880dba2438865d0a6ebb9394fded9290319d7d2dcb93bb9c3b2c9281ce191557d60d06478550642e18af8549ff5804f90b43cf8a775efdfd
ripemd-160
e585c5e3cce2cd2319048eeb06d12c451d498920
Diameter
242892290
Circumference
763068633.8776
Area
4.6335871977426E+16
Volume
7.5030840358291E+24
Surface area
1.853434879097E+17
Circumference
763068633.8776
Perimeter
485784580
Area
14749166135361025
Diagonal
171750785.35693
Surface area
88494996812166150
Volume
1.7912293691041E+24
Space diagonal
210350893.52338
Perimeter
364338435
Area
6.3865762789299E+15
Altitude
105175446.76169
Surface area
6.3865762789299E+15
Volume
2.1109840559234E+23
Height
57250261.785643