121440810 is an even 9-digits composite number following 121440809
and preceding 121440811 . In scientific notation, it is written as 1.21440810 × 10^8.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 32195648 positive integers (up to 121440810) that are relatively prime to 121440810.
121440810 has 32 divisors, whose sum is 293155200
The reverse of 121440810 is 018044121
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-one million four hundred forty thousand eight hundred ten
Scientific notation
1.21440810 × 10^8
Engineering notation
1.21440810 × 10^6
Prime Factorization
2 × 3 × 5 × 173 × 23399
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121440810
Product of the distinct prime numbers
The prime factorization of 121440810 is 2 × 3 × 5 × 173 × 23399.
Since it has a total of 5 prime factors.
1 , 4 , 43 , 23 , 642 , 192 , 5270 , 2456 , 27134 , 16282 , 981508 , 523226 , 5601742 , 6357643 , 54266148 , 15358517 , 636200130 , 28070762 , 1659224086 , 7710334506
n×2
242881620
n×3
364322430
n×4
485763240
n×5
607204050
n÷2
60720405
n÷3
40480270
n÷3
30360202.5
n÷5
24288162
n2
14747870333456100
n3
1.7909933190699E+24
n4
2.1749967937243E+32
n5
2.6413337237729E+40
2 √n
11020.018602525
3 √n
495.20864584468
4 √n
104.9762763796
5 √n
41.38785615904
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 173 , 346 , 519 , 865 , 1038 , 1730 , 2595 , 5190 , 23399 , 46798 , 70197 , 116995 , 140394 , 233990 , 350985 , 701970 , 4048027 , 8096054 , 12144081 , 20240135 , 24288162 , 40480270 , 60720405 , 121440810
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
-121440809
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 121440810 can be divided by 32 positive divisors.
The sum of these divisors (counting 121440810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001111010000101000101010
3
Ternary
22110111211110210
4
Quaternary
13033100220222
5
Quinary
222042101220
6
Senary
20014521550
8
Octal
717205052
10
Decimal
121440810
12
Duodecimal
348062b6
16
Hexadecimal
73d0a2a
20
Vigesimal
1hj020a
36
Base36
20awbu
md5
f1fc01eeccda0db290dc0ea095fa08b6
sha1
b778ff33c320ebc03823939a39e355c5ba262dbf
sha256
fe78f4aaa225edfaa6b8df5bc03c322bf693ebd30747c850508b6290d99e910c
sha512
3eabbb4de16d2b4f930f1c1681483957527c8e6542c33a380008c971ad4e7a5856b4c73ea2bbce8ee910f8125393e938ddc4ecfaff0a583f899d8ce3bbc2b83c
ripemd-160
63896c84022551bc8d1fc6947aa20ae25b0741e1
Diameter
242881620
Circumference
763035113.08399
Area
4.6331801095681E+16
Volume
7.5020952717578E+24
Surface area
1.8532720438272E+17
Circumference
763035113.08399
Perimeter
485763240
Area
14747870333456100
Diagonal
171743240.52757
Surface area
88487222000736600
Volume
1.7909933190699E+24
Space diagonal
210341653.03232
Perimeter
364322430
Area
6.3860151802459E+15
Altitude
105170826.51616
Surface area
6.3860151802459E+15
Volume
2.1107058682902E+23
Height
57247746.842525