9781728091 is an odd 10-digits prime number following 9781728090
and preceding 9781728092 . In scientific notation, it is written as 9.781728091 × 10^9.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 9781728090 positive integers (up to 9781728091) that are relatively prime to 9781728091.
9781728091 has 2 divisors, whose sum is 9781728092
The reverse of 9781728091 is 1908271879
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
nine billion seven hundred eighty-one million seven hundred twenty-eight thousand ninety-one
Scientific notation
9.781728091 × 10^9
Engineering notation
9.781728091 × 10^9
Prime Factorization
9781728091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
9781728091
Product of the distinct prime numbers
The prime factorization of 9781728091 is 9781728091.
Since it has a total of 1 prime factors.
6 , 10 , 90 , 68 , 64 , 951 , 9463 , 5725 , 75957 , 98012 , 339126 , 644520 , 3514398 , 9566654 , 93027182 , 34335473 , 495237124 , 392727602 , 3999894892 , 3288628015
n×2
19563456182
n×3
29345184273
n×4
39126912364
n×5
48908640455
n÷2
4890864045.5
n÷3
3260576030.3333
n÷3
2445432022.75
n÷5
1956345618.2
n2
9.5682204446259E+19
n3
9.3593730704077E+29
n4
9.1550842476956E+39
n5
8.9552544761156E+49
2 √n
98902.619232253
3 √n
2138.6441531629
4 √n
314.48786817976
5 √n
99.559594080938
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
9781728092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
4890864046
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
98902.619237308
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999997955
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9781728091 can be divided by 2 positive divisors.
The sum of these divisors (counting 9781728091) is 9781728092, the average is 4890864046.
Base
System
Value
2
Binary
1001000111000010010101001101011011
3
Ternary
221020201001021100121
4
Quaternary
21013002111031123
5
Quinary
130013110244331
6
Senary
4254344214111
8
Octal
110702251533
10
Decimal
9781728091
12
Duodecimal
1a8ba6a337
16
Hexadecimal
24709535b
20
Vigesimal
7cgfg04b
36
Base36
4hrsdp7
md5
58be1d99eda751df634c58e0e0786a23
sha1
92a3251c6ff1e8069ae1ed67953e4bf901224d0b
sha256
46fb949514207fe105178817cdfbb963c920e4c27cb2bb39fdff5f52bec21262
sha512
f52d18b5299cfedf42d8ab9fcee51a68219672d8fe4ecb567e1bca614e92d714bef59cacb2c804719c53a7dc853aa6d0ee3c62c312050562f640fa8afdb0fa77
ripemd-160
d19c5d422c2945d264d9fb1157eba81aade5fa3a
Diameter
19563456182
Circumference
61460410220.197
Area
3.0059451056764E+20
Volume
3.9204450240265E+30
Surface area
1.2023780422706E+21
Circumference
61460410220.197
Perimeter
39126912364
Area
9.5682204446259E+19
Diagonal
13833452529.738
Surface area
5.7409322667755E+20
Volume
9.3593730704077E+29
Space diagonal
16942450039.436
Perimeter
29345184273
Area
4.1431609870278E+19
Altitude
8471225019.7179
Surface area
4.1431609870278E+19
Volume
1.10301269429E+29
Height
4611150843.246