121445813 is an odd 9-digits composite number following 121445812
and preceding 121445814 . In scientific notation, it is written as 1.21445813 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 118483680 positive integers (up to 121445813) that are relatively prime to 121445813.
121445813 has 4 divisors, whose sum is 124407948
The reverse of 121445813 is 318544121
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million four hundred forty-five thousand eight hundred thirteen
Scientific notation
1.21445813 × 10^8
Engineering notation
1.21445813 × 10^6
Prime Factorization
41 × 2962093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121445813
Product of the distinct prime numbers
The prime factorization of 121445813 is 41 × 2962093.
Since it has a total of 2 prime factors.
4 , 3 , 20 , 63 , 456 , 207 , 479 , 6324 , 98522 , 95285 , 768743 , 908728 , 4198318 , 2873072 , 98078044 , 29472677 , 889134892 , 913846179 , 9369553273 , 1421075895
n×2
242891626
n×3
364337439
n×4
485783252
n×5
607229065
n÷2
60722906.5
n÷3
40481937.666667
n÷3
30361453.25
n÷5
24289162.6
n2
14749085495230969
n3
1.7912146789748E+24
n4
2.1753552294563E+32
n5
2.6418778440512E+40
2 √n
11020.245596174
3 √n
495.2154461255
4 √n
104.97735754044
5 √n
41.388197164724
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
-121445812
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 121445813 can be divided by 4 positive divisors.
The sum of these divisors (counting 121445813) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111010001110110110101
3
Ternary
22110112002100002
4
Quaternary
13033101312311
5
Quinary
222042231223
6
Senary
20015001045
8
Octal
717216665
10
Decimal
121445813
12
Duodecimal
34809185
16
Hexadecimal
73d1db5
20
Vigesimal
1hj0ead
36
Base36
20b06t
md5
cfbc9be9a8e8cca085ebf640661412bc
sha1
7afd42fbde213f541e855a9ebbddcee65908cd96
sha256
fb8d6c811bedaf3f8821a33da3ce44453f652178c93a32f2e9e6fc5aa969cd41
sha512
88a76b0e796ebc1560dccb9e989291ae927217e10834b6e8e7e03e514f6c4c3852a2e838dc30be399e126b2de2216d31448ae6b9eb10a962a94d8c9ca2e83422
ripemd-160
4cfbb75349e08c3b4b1313bf27a845f8855bba38
Diameter
242891626
Circumference
763066547.86008
Area
4.6335618638985E+16
Volume
7.5030225019594E+24
Surface area
1.8534247455594E+17
Circumference
763066547.86008
Perimeter
485783252
Area
14749085495230969
Diagonal
171750315.83803
Surface area
88494512971385814
Volume
1.7912146789748E+24
Space diagonal
210350318.48251
Perimeter
364337439
Area
6.3865413607293E+15
Altitude
105175159.24125
Surface area
6.3865413607293E+15
Volume
2.11096674344E+23
Height
57250105.279342