121778319 is an odd 9-digits composite number following 121778318
and preceding 121778320 . In scientific notation, it is written as 1.21778319 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 74844000 positive integers (up to 121778319) that are relatively prime to 121778319.
121778319 has 8 divisors, whose sum is 125061760
The reverse of 121778319 is 913877121
Previous prime number is 1051
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million seven hundred seventy-eight thousand three hundred nineteen
Scientific notation
1.21778319 × 10^8
Engineering notation
1.21778319 × 10^6
Prime Factorization
39 × 1051 × 2971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121778319
Product of the distinct prime numbers
The prime factorization of 121778319 is 39 × 1051 × 2971.
Since it has a total of 3 prime factors.
4 , 4 , 31 , 42 , 911 , 744 , 2666 , 9399 , 25574 , 80058 , 283493 , 5000 , 1300400 , 4792473 , 36825233 , 22567996 , 636927227 , 181509076 , 7892780692 , 77525208
n×2
243556638
n×3
365334957
n×4
487113276
n×5
608891595
n÷2
60889159.5
n÷3
40592773
n÷3
30444579.75
n÷5
24355663.8
n2
14829958978465761
n3
1.8059674752365E+24
n4
2.1992768330298E+32
n5
2.6782423574201E+40
2 √n
11035.321427127
3 √n
495.66698374359
4 √n
105.04913815509
5 √n
41.410835701007
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
-121778318
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 121778319 can be divided by 8 positive divisors.
The sum of these divisors (counting 121778319) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000100011000010001111
3
Ternary
22111010222110010
4
Quaternary
13100203002033
5
Quinary
222133401234
6
Senary
20030044303
8
Octal
720430217
10
Decimal
121778319
12
Duodecimal
34949693
16
Hexadecimal
742308f
20
Vigesimal
1i125fj
36
Base36
20i4r3
md5
61d7101bf3f4a7e8aab06cedcba4c9ea
sha1
435c95dbf62aa850abe9befefee6856e6fbaf5e9
sha256
41d08ff5c05a57bef76563cb8eafbfba4381a7b8a1d8597e4fcdd47758eb4182
sha512
6061f60e3c535645256017ef30a20d58b363c6bdcde3fccc9700a25ea25126bda6c4a0fefcced7e7699667ee102abf89b9abfdffdfe0aed63a7b64d00995f636
ripemd-160
e1090d85188097882e78af229eabd4cfd564930a
Diameter
243556638
Circumference
765155744.67383
Area
4.6589690179786E+16
Volume
7.5648188704335E+24
Surface area
1.8635876071914E+17
Circumference
765155744.67383
Perimeter
487113276
Area
14829958978465761
Diagonal
172220550.3328
Surface area
88979753870794566
Volume
1.8059674752365E+24
Space diagonal
210926235.76833
Perimeter
365334957
Area
6.4215606062162E+15
Altitude
105463117.88417
Surface area
6.4215606062162E+15
Volume
2.1283530805701E+23
Height
57406850.110932