121445814 is an even 9-digits composite number following 121445813
and preceding 121445815 . In scientific notation, it is written as 1.21445814 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 34698720 positive integers (up to 121445814) that are relatively prime to 121445814.
121445814 has 16 divisors, whose sum is 218107296
The reverse of 121445814 is 418544121
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million four hundred forty-five thousand eight hundred fourteen
Scientific notation
1.21445814 × 10^8
Engineering notation
1.21445814 × 10^6
Prime Factorization
2 × 21 × 7 × 413081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121445814
Product of the distinct prime numbers
The prime factorization of 121445814 is 2 × 21 × 7 × 413081.
Since it has a total of 4 prime factors.
2 , 9 , 17 , 19 , 452 , 384 , 134 , 3596 , 88780 , 56803 , 446443 , 732978 , 5691691 , 952793 , 97093157 , 34908695 , 732065992 , 687564823 , 8753103272 , 31529234
n×2
242891628
n×3
364337442
n×4
485783256
n×5
607229070
n÷2
60722907
n÷3
40481938
n÷3
30361453.5
n÷5
24289162.8
n2
14749085738122596
n3
1.7912147232221E+24
n4
2.1753553011049E+32
n5
2.641877952819E+40
2 √n
11020.245641545
3 √n
495.21544748473
4 √n
104.97735775654
5 √n
41.388197232883
1 , 2 , 7 , 14 , 21 , 42 , 147 , 294 , 413081 , 826162 , 2891567 , 5783134 , 8674701 , 17349402 , 60722907 , 121445814
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121445813
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121445814 can be divided by 16 positive divisors.
The sum of these divisors (counting 121445814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111010001110110110110
3
Ternary
22110112002100010
4
Quaternary
13033101312312
5
Quinary
222042231224
6
Senary
20015001050
8
Octal
717216666
10
Decimal
121445814
12
Duodecimal
34809186
16
Hexadecimal
73d1db6
20
Vigesimal
1hj0eae
36
Base36
20b06u
md5
fbdf74dfff1234e4eb9eac6a97edbdb1
sha1
e8bbebfa635340263c4a0c1c154f1ac9128099eb
sha256
9b7a864ddf7bceb06ac67ef6f4f143e2fc020f83b75da1e2873ce46ce4dd21f2
sha512
46a8c37f0a88f7e1d993b2afd88ce1054ba1e5b2c8c835976f3673fb9e4237e4a156b13abb218bf5e70465a56049e37a146d8fd54cb6d2d862778cc6472dbb0c
ripemd-160
77fbcd02c327fb5a86d89bf7d62f6eab3eef3593
Diameter
242891628
Circumference
763066554.14326
Area
4.6335619402052E+16
Volume
7.5030226873019E+24
Surface area
1.8534247760821E+17
Circumference
763066554.14326
Perimeter
485783256
Area
14749085738122596
Diagonal
171750317.25224
Surface area
88494514428735576
Volume
1.7912147232221E+24
Space diagonal
210350320.21456
Perimeter
364337442
Area
6.3865414659045E+15
Altitude
105175160.10728
Surface area
6.3865414659045E+15
Volume
2.1109667955859E+23
Height
57250105.750747