121613612 is an even 9-digits composite number following 121613611
and preceding 121613613 . In scientific notation, it is written as 1.21613612 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 60782736 positive integers (up to 121613612) that are relatively prime to 121613612.
121613612 has 12 divisors, whose sum is 212908080
The reverse of 121613612 is 216316121
Previous prime number is 8429
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-one million six hundred thirteen thousand six hundred twelve
Scientific notation
1.21613612 × 10^8
Engineering notation
1.21613612 × 10^6
Prime Factorization
2 × 2 × 8429 × 3607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60806806
Product of the distinct prime numbers
The prime factorization of 121613612 is 2 × 2 × 8429 × 3607.
Since it has a total of 4 prime factors.
4 , 8 , 6 , 51 , 7 , 835 , 808 , 4740 , 56961 , 93599 , 365521 , 855660 , 4643636 , 1113197 , 25448879 , 40908557 , 987231492 , 123459405 , 6390110231 , 697517924
n×2
243227224
n×3
364840836
n×4
486454448
n×5
608068060
n÷2
60806806
n÷3
40537870.666667
n÷3
30403403
n÷5
24322722.4
n2
14789870623686544
n3
1.7986495875592E+24
n4
2.1874027306539E+32
n5
2.6601794697348E+40
2 √n
11027.85618332
3 √n
495.44341724833
4 √n
105.01359999219
5 √n
41.399627880791
1 , 2 , 4 , 3607 , 7214 , 8429 , 14428 , 16858 , 33716 , 30403403 , 60806806 , 121613612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121613611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121613612 can be divided by 12 positive divisors.
The sum of these divisors (counting 121613612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111111010110100101100
3
Ternary
22110211121111212
4
Quaternary
13033322310230
5
Quinary
222113113422
6
Senary
20022333552
8
Octal
717726454
10
Decimal
121613612
12
Duodecimal
3488a2b8
16
Hexadecimal
73fad2c
20
Vigesimal
1i01e0c
36
Base36
20elnw
md5
efc8695c97cdd07d78e1e58751225a60
sha1
337ff86538a1b1b7c23ff8ee7e3b5dab4ca174fc
sha256
c833384a2d2cbd22b804eb42cd1a8113e436c5acd6e9179d4fd6c5e591829deb
sha512
d6e0df2ccecebdbd3c684a6bcbfcc88218e9fbd8877050fdd9158f2b963ac5853bcfcb869976ec8a570c377dd7612f9c5a46bd6f97c782a4a82763cbb567cd9b
ripemd-160
ed82d433a32765e9bdecfaf06af1a1a4e2da36cd
Diameter
243227224
Circumference
764120860.07144
Area
4.6463748898917E+16
Volume
7.5341657742111E+24
Surface area
1.8585499559567E+17
Circumference
764120860.07144
Perimeter
486454448
Area
14789870623686544
Diagonal
171987619.45958
Surface area
88739223742119264
Volume
1.7986495875592E+24
Space diagonal
210640954.87597
Perimeter
364840836
Area
6.4042018393989E+15
Altitude
105320477.43798
Surface area
6.4042018393989E+15
Volume
2.1197288672358E+23
Height
57329206.486526