8681125909 is an odd 10-digits composite number following 8681125908
and preceding 8681125910 . In scientific notation, it is written as 8.681125909 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 8406720000 positive integers (up to 8681125909) that are relatively prime to 8681125909.
8681125909 has 16 divisors, whose sum is 8960886144
The reverse of 8681125909 is 9095211868
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
eight billion six hundred eighty-one million one hundred twenty-five thousand nine hundred nine
Scientific notation
8.681125909 × 10^9
Engineering notation
8.681125909 × 10^9
Prime Factorization
73 × 71 × 251 × 6673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8681125909
Product of the distinct prime numbers
The prime factorization of 8681125909 is 73 × 71 × 251 × 6673.
Since it has a total of 4 prime factors.
3 , 8 , 83 , 100 , 21 , 986 , 4874 , 1424 , 92115 , 3909 , 40008 , 717880 , 8204200 , 6198225 , 42847469 , 31628959 , 299882267 , 36172467 , 8959554633 , 1047708590
n×2
17362251818
n×3
26043377727
n×4
34724503636
n×5
43405629545
n÷2
4340562954.5
n÷3
2893708636.3333
n÷3
2170281477.25
n÷5
1736225181.8
n2
7.5361947047911E+19
n3
6.5422655107031E+29
n4
5.6794230628522E+39
n5
4.9303786699098E+49
2 √n
93172.55984999
3 √n
2055.2217392246
4 √n
305.2418055411
5 √n
97.210955307977
1 , 71 , 73 , 251 , 5183 , 6673 , 17821 , 18323 , 473783 , 487129 , 1300933 , 1674923 , 34586159 , 118919533 , 122269379 , 8681125909
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
-8681125908
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 8681125909 can be divided by 16 positive divisors.
The sum of these divisors (counting 8681125909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000101011011110111100000010101
3
Ternary
211102000001212222211
4
Quaternary
20011123313200111
5
Quinary
120234332012114
6
Senary
3553230353421
8
Octal
100533674025
10
Decimal
8681125909
12
Duodecimal
182335b871
16
Hexadecimal
2056f7815
20
Vigesimal
6fch0ef9
36
Base36
3zkinmd
md5
37a32150088e85f70852a77b25b55aaf
sha1
353c03d774e75c9c52d9caacd717c9d01cf6b9dd
sha256
f4e31105765c48aad4af47ca20b64a9a1b7d81640360645535637a87c4dcbe9c
sha512
474a7048cf0a7e872917110380086d7f85de88f67abce28b59af2796ee7371d55860599f29f02dc423b2d69afe2fed1d864093bf97ff7d4fb5c277b1223b124b
ripemd-160
4c7d41427b0645881f05c759bf9a9ad7d3bd23d9
Diameter
17362251818
Circumference
54545122761.205
Area
2.3675653920594E+20
Volume
2.7404177688345E+30
Surface area
9.4702615682376E+20
Circumference
54545122761.205
Perimeter
34724503636
Area
7.5361947047911E+19
Diagonal
12276965997.176
Surface area
4.5217168228747E+20
Volume
6.5422655107031E+29
Space diagonal
15036151141.291
Perimeter
26043377727
Area
3.2632680311074E+19
Altitude
7518075570.6453
Surface area
3.2632680311074E+19
Volume
7.7101338449017E+28
Height
4092321999.0588