121818104 is an even 9-digits composite number following 121818103
and preceding 121818105 . In scientific notation, it is written as 1.21818104 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 60174880 positive integers (up to 121818104) that are relatively prime to 121818104.
121818104 has 16 divisors, whose sum is 231162120
The reverse of 121818104 is 401818121
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-one million eight hundred eighteen thousand one hundred four
Scientific notation
1.21818104 × 10^8
Engineering notation
1.21818104 × 10^6
Prime Factorization
2 × 2 × 2 × 83 × 183461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30454526
Product of the distinct prime numbers
The prime factorization of 121818104 is 2 × 2 × 2 × 83 × 183461.
Since it has a total of 5 prime factors.
3 , 6 , 66 , 58 , 731 , 808 , 2728 , 4021 , 31725 , 45247 , 623377 , 160883 , 4177362 , 9449106 , 11701874 , 62228163 , 969336850 , 71033046 , 5034887954 , 3130813261
n×2
243636208
n×3
365454312
n×4
487272416
n×5
609090520
n÷2
60909052
n÷3
40606034.666667
n÷3
30454526
n÷5
24363620.8
n2
14839650462154816
n3
1.8077380833224E+24
n4
2.2021522583893E+32
n5
2.682620128363E+40
2 √n
11037.123900727
3 √n
495.72095603241
4 √n
105.0577169975
5 √n
41.413541133066
1 , 2 , 4 , 8 , 83 , 166 , 332 , 664 , 183461 , 366922 , 733844 , 1467688 , 15227263 , 30454526 , 60909052 , 121818104
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
-121818103
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 121818104 can be divided by 16 positive divisors.
The sum of these divisors (counting 121818104) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000101100101111111000
3
Ternary
22111020000000122
4
Quaternary
13100230233320
5
Quinary
222141134404
6
Senary
20030552412
8
Octal
720545770
10
Decimal
121818104
12
Duodecimal
34968708
16
Hexadecimal
742cbf8
20
Vigesimal
1i17554
36
Base36
20izg8
md5
71981df597ebed3b5a5834de557a9c0e
sha1
be07ffbbdced6088a406da7a1a6fd5b5c80fdad8
sha256
e618decdfa4b45eff383a4a1c0ed1607eb001f597b4f1e8f6b0432cbfdc4c2ca
sha512
8b1571d69901e53b3bdd2e9b1b0961708605c4541cc69ebf8f3791c1fe7d0dbc820b1d4412f8c00f091f8af3b8556a5c760d6622ebcc4f982dbfc11382e11dc9
ripemd-160
a4ed8afe21353e60d10374fae548c945ef3daf6d
Diameter
243636208
Circumference
765405721.20127
Area
4.6620136873746E+16
Volume
7.5722355762403E+24
Surface area
1.8648054749498E+17
Circumference
765405721.20127
Perimeter
487272416
Area
14839650462154816
Diagonal
172276814.81938
Surface area
89037902772928896
Volume
1.8077380833224E+24
Space diagonal
210995145.40971
Perimeter
365454312
Area
6.4257571417538E+15
Altitude
105497572.70485
Surface area
6.4257571417538E+15
Volume
2.1304397622108E+23
Height
57425604.939792