8216231481 is an odd 10-digits composite number following 8216231480
and preceding 8216231482 . In scientific notation, it is written as 8.216231481 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 5438080440 positive integers (up to 8216231481) that are relatively prime to 8216231481.
8216231481 has 12 divisors, whose sum is 11953272240
The reverse of 8216231481 is 1841326128
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
eight billion two hundred sixteen million two hundred thirty-one thousand four hundred eighty-one
Scientific notation
8.216231481 × 10^9
Engineering notation
8.216231481 × 10^9
Prime Factorization
3 × 3 × 139 × 6567731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2738743827
Product of the distinct prime numbers
The prime factorization of 8216231481 is 3 × 3 × 139 × 6567731.
Since it has a total of 4 prime factors.
7 , 7 , 46 , 79 , 796 , 508 , 352 , 6767 , 97396 , 5128 , 515572 , 427613 , 2861833 , 8023792 , 71650546 , 66642226 , 363159597 , 651837752 , 3736399036 , 5989834313
n×2
16432462962
n×3
24648694443
n×4
32864925924
n×5
41081157405
n÷2
4108115740.5
n÷3
2738743827
n÷3
2054057870.25
n÷5
1643246296.2
n2
6.7506459749375E+19
n3
5.5464869976368E+29
n4
4.557122107894E+39
n5
3.744237012564E+49
2 √n
90643.430434864
3 √n
2017.8593374216
4 √n
301.07047419975
5 √n
96.146733328814
1 , 3 , 9 , 139 , 417 , 1251 , 6567731 , 19703193 , 59109579 , 912914609 , 2738743827 , 8216231481
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
-8216231480
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 8216231481 can be divided by 12 positive divisors.
The sum of these divisors (counting 8216231481) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001101110011011111000111001
3
Ternary
210012121021210201200
4
Quaternary
13221232123320321
5
Quinary
113311323401411
6
Senary
3435142204413
8
Octal
75156337071
10
Decimal
8216231481
12
Duodecimal
1713723709
16
Hexadecimal
1e9b9be39
20
Vigesimal
687b8ie1
36
Base36
3rvqcs9
md5
d360f7060a92ebe29801bda3e218a509
sha1
cdc949a3a8b74cf83f30d51856be25dffeaf6dc0
sha256
0eb28259ba78c12eb49c3178146aaab6a5d46e3a60ece504fa8bdd8e557c1f4d
sha512
03a9699cd7943a3fce458e01f03bcb2f029bb3c81fbe8b5bc2d29bfbb9dac1b6a19c064fc647c9bdd1ab9308e379d549efb658e151ca170bf555654bdbafeda6
ripemd-160
86705c60492a0ca5a6e67204dc4747ec0908b885
Diameter
16432462962
Circumference
51624104921.806
Area
2.1207779801849E+20
Volume
2.3233070406676E+30
Surface area
8.4831119207397E+20
Circumference
51624104921.806
Perimeter
32864925924
Area
6.7506459749375E+19
Diagonal
11619505992.027
Surface area
4.0503875849625E+20
Volume
5.5464869976368E+29
Space diagonal
14230930371.839
Perimeter
24648694443
Area
2.9231154531255E+19
Altitude
7115465185.9194
Surface area
2.9231154531255E+19
Volume
6.5365976129866E+28
Height
3873168664.009