121818338 is an even 9-digits composite number following 121818337
and preceding 121818339 . In scientific notation, it is written as 1.21818338 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 60834160 positive integers (up to 121818338) that are relatively prime to 121818338.
121818338 has 8 divisors, whose sum is 182952540
The reverse of 121818338 is 833818121
Previous prime number is 821
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-one million eight hundred eighteen thousand three hundred thirty-eight
Scientific notation
1.21818338 × 10^8
Engineering notation
1.21818338 × 10^6
Prime Factorization
2 × 821 × 74189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121818338
Product of the distinct prime numbers
The prime factorization of 121818338 is 2 × 821 × 74189.
Since it has a total of 3 prime factors.
7 , 2 , 99 , 93 , 108 , 481 , 9609 , 686 , 6593 , 61224 , 430531 , 105340 , 9662298 , 3572729 , 3884769 , 98241794 , 110980271 , 873179556 , 6693262357 , 7716749057
n×2
243636676
n×3
365455014
n×4
487273352
n×5
609091690
n÷2
60909169
n÷3
40606112.666667
n÷3
30454584.5
n÷5
24363667.6
n2
14839707473082244
n3
1.8077485007771E+24
n4
2.2021691788665E+32
n5
2.6826458936435E+40
2 √n
11037.13450131
3 √n
495.7212734418
4 √n
105.05776744872
5 √n
41.413557043281
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
-121818337
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 121818338 can be divided by 8 positive divisors.
The sum of these divisors (counting 121818338) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000101100110011100010
3
Ternary
22111020000100022
4
Quaternary
13100230303202
5
Quinary
222141141323
6
Senary
20030553442
8
Octal
720546342
10
Decimal
121818338
12
Duodecimal
34968882
16
Hexadecimal
742cce2
20
Vigesimal
1i175gi
36
Base36
20izmq
md5
ecc00268bb80588904649055ce335c43
sha1
c54a981049ca429b8fdcdfa30bc4e109f10bcc76
sha256
df1086a8ff0196891fe6fbdb351cdb6e0af68db1d40f2619663fab7a5c554c37
sha512
93f444f506e2cdb5400600a6d7f5f50129e2ccb38d1e251a7844a3f8a39ab1c36a4b4238e4065907063eaaa5b1f919bda1f458fc39d151441a793c8b8202315c
ripemd-160
cad95832692a8ff4d78cf073bdbe4d9ca93aa924
Diameter
243636676
Circumference
765407191.46664
Area
4.6620315978857E+16
Volume
7.5722792127722E+24
Surface area
1.8648126391543E+17
Circumference
765407191.46664
Perimeter
487273352
Area
14839707473082244
Diagonal
172277145.74535
Surface area
89038244838493464
Volume
1.8077485007771E+24
Space diagonal
210995550.7096
Perimeter
365455014
Area
6.4257818282095E+15
Altitude
105497775.3548
Surface area
6.4257818282095E+15
Volume
2.1304520392988E+23
Height
57425715.24845