159968391 is an odd 9-digits composite number following 159968390
and preceding 159968392 . In scientific notation, it is written as 1.59968391 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 91847520 positive integers (up to 159968391) that are relatively prime to 159968391.
159968391 has 16 divisors, whose sum is 244928640
The reverse of 159968391 is 193869951
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-nine million nine hundred sixty-eight thousand three hundred ninety-one
Scientific notation
1.59968391 × 10^8
Engineering notation
1.59968391 × 10^6
Prime Factorization
3 × 11 × 19 × 255133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
159968391
Product of the distinct prime numbers
The prime factorization of 159968391 is 3 × 11 × 19 × 255133.
Since it has a total of 4 prime factors.
5 , 7 , 6 , 39 , 199 , 123 , 5783 , 7570 , 61631 , 99295 , 515204 , 671844 , 8912695 , 2037347 , 39305234 , 96718195 , 227926693 , 305958362 , 5222127618 , 5089727742
n×2
319936782
n×3
479905173
n×4
639873564
n×5
799841955
n÷2
79984195.5
n÷3
53322797
n÷3
39992097.75
n÷5
31993678.2
n2
25589886119128881
n3
4.0935729083503E+24
n4
6.5484227158998E+32
n5
1.0475406454503E+41
2 √n
12647.861123526
3 √n
542.84777095349
4 √n
112.46270992434
5 √n
43.732754817074
1 , 3 , 11 , 19 , 33 , 57 , 209 , 627 , 255133 , 765399 , 2806463 , 4847527 , 8419389 , 14542581 , 53322797 , 159968391
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
-159968390
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 159968391 can be divided by 16 positive divisors.
The sum of these divisors (counting 159968391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001110110010000111
3
Ternary
102011000020101020
4
Quaternary
21202032302013
5
Quinary
311422442031
6
Senary
23512402223
8
Octal
1142166207
10
Decimal
159968391
12
Duodecimal
456a6373
16
Hexadecimal
988ec87
20
Vigesimal
29jg0jb
36
Base36
2n8oef
md5
847de0c6c2c351123b0ec72736c8ebe2
sha1
44d05ce2fd310cea7d9bd19819aafcbe98fc2f23
sha256
99a6e378348604d96cff7c5e02e491fe773f790dc482208e5728ac2d46a10352
sha512
335a73e48fa09c532d114db65ab5ae1294890a9747b604923d65fd9633529796a6439bf4cbaadbf0bc5dfa04b509129041ed7ce419055b2dd0d2057f680b9683
ripemd-160
b07be358facca4ddd6d9bebdb3f70a12cc80e148
Diameter
319936782
Circumference
1005111043.9444
Area
8.0392998238055E+16
Volume
1.7147118101077E+25
Surface area
3.2157199295222E+17
Circumference
1005111043.9444
Perimeter
639873564
Area
25589886119128881
Diagonal
226229468.1032
Surface area
153539316714773286
Volume
4.0935729083503E+24
Space diagonal
277073380.81704
Perimeter
479905173
Area
1.1080745729558E+16
Altitude
138536690.40852
Surface area
1.1080745729558E+16
Volume
4.82432193796E+23
Height
75409822.701067