8349156981 is an odd 10-digits composite number following 8349156980
and preceding 8349156982 . In scientific notation, it is written as 8.349156981 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 5060095080 positive integers (up to 8349156981) that are relatively prime to 8349156981.
8349156981 has 12 divisors, whose sum is 13156247520
The reverse of 8349156981 is 1896519438
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
eight billion three hundred forty-nine million one hundred fifty-six thousand nine hundred eighty-one
Scientific notation
8.349156981 × 10^9
Engineering notation
8.349156981 × 10^9
Prime Factorization
3 × 3 × 11 × 84334919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2783052327
Product of the distinct prime numbers
The prime factorization of 8349156981 is 3 × 3 × 11 × 84334919.
Since it has a total of 4 prime factors.
9 , 2 , 99 , 25 , 757 , 510 , 7947 , 3 , 54726 , 87736 , 108107 , 907890 , 7927617 , 8334290 , 23087452 , 43200223 , 398762760 , 815016958 , 824575119 , 5639262497
n×2
16698313962
n×3
25047470943
n×4
33396627924
n×5
41745784905
n÷2
4174578490.5
n÷3
2783052327
n÷3
2087289245.25
n÷5
1669831396.2
n2
6.9708422293381E+19
n3
5.8200656062528E+29
n4
4.8592641386323E+39
n5
4.0570759105585E+49
2 √n
91373.721501316
3 √n
2028.6830887808
4 √n
302.28086525832
5 √n
96.455839522004
1 , 3 , 9 , 11 , 33 , 99 , 84334919 , 253004757 , 759014271 , 927684109 , 2783052327 , 8349156981
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
-8349156980
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 8349156981 can be divided by 12 positive divisors.
The sum of these divisors (counting 8349156981) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110001101001100000011001110101
3
Ternary
210112212102010020100
4
Quaternary
13301221200121311
5
Quinary
114044341010411
6
Senary
3500251224313
8
Octal
76151403165
10
Decimal
8349156981
12
Duodecimal
1750148099
16
Hexadecimal
1f1a60675
20
Vigesimal
6a924c91
36
Base36
3u2ver9
md5
2ba686180af7f0b875caf52a3d21a561
sha1
fe71a5cbbb8c794b3acee53f76dee965acf8c4c0
sha256
e1ac82f91428f612bde1e4e80a4ef9df25302f30ec633b3b2d191653d95ca233
sha512
530df426123b80d5f95172a7c6aa4e0ff04c708e671a33c038c1c045c724d98889d4ba7da419a071bc5ecad6a4d16189c7d02b581565f3ddc0da0de158c0979a
ripemd-160
32806d551fe85f732c997ab51bd43f168f4ae0fd
Diameter
16698313962
Circumference
52459300470.355
Area
2.1899546737022E+20
Volume
2.4379033802686E+30
Surface area
8.7598186948088E+20
Circumference
52459300470.355
Perimeter
33396627924
Area
6.9708422293381E+19
Diagonal
11807491036.912
Surface area
4.1825053376029E+20
Volume
5.8200656062528E+29
Space diagonal
14461164091.46
Perimeter
25047470943
Area
3.0184632281901E+19
Altitude
7230582045.7302
Surface area
3.0184632281901E+19
Volume
6.8590130952199E+28
Height
3935830345.6374