8681065720 is an even 10-digits composite number following 8681065719
and preceding 8681065721 . In scientific notation, it is written as 8.681065720 × 10^9.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 3321450880 positive integers (up to 8681065720) that are relatively prime to 8681065720.
8681065720 has 16 divisors, whose sum is 16418539080
The reverse of 8681065720 is 0275601868
Previous prime number is 115
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
eight billion six hundred eighty-one million sixty-five thousand seven hundred twenty
Scientific notation
8.681065720 × 10^9
Engineering notation
8.681065720 × 10^9
Prime Factorization
2 × 2 × 2 × 115 × 9435941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2170266430
Product of the distinct prime numbers
The prime factorization of 8681065720 is 2 × 2 × 2 × 115 × 9435941.
Since it has a total of 5 prime factors.
6 , 10 , 55 , 15 , 939 , 73 , 3374 , 703 , 76364 , 46040 , 364512 , 139369 , 3127552 , 5164022 , 38661707 , 11500412 , 856621049 , 63591641 , 7634169873 , 2741635371
n×2
17362131440
n×3
26043197160
n×4
34724262880
n×5
43405328600
n÷2
4340532860
n÷3
2893688573.3333
n÷3
2170266430
n÷5
1736213144
n2
7.5360902034959E+19
n3
6.5421294328396E+29
n4
5.6792655555227E+39
n5
4.9302077528825E+49
2 √n
93172.236851972
3 √n
2055.2169893788
4 √n
305.24127645515
5 √n
97.210820508724
1 , 2 , 4 , 8 , 115 , 230 , 460 , 920 , 9435941 , 18871882 , 37743764 , 75487528 , 1085133215 , 2170266430 , 4340532860 , 8681065720
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
-8681065719
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 8681065720 can be divided by 16 positive divisors.
The sum of these divisors (counting 8681065720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000101011011101000110011111000
3
Ternary
211101222221211102121
4
Quaternary
20011123220303320
5
Quinary
120234323100340
6
Senary
3553225211024
8
Octal
100533506370
10
Decimal
8681065720
12
Duodecimal
1823330a74
16
Hexadecimal
2056e8cf8
20
Vigesimal
6fcgd460
36
Base36
3zkhd6g
md5
67e31c0c2a5d44d83735e2fee49c7314
sha1
35b58b5b105f0adc96e18abd610b1ff34cbd395a
sha256
734ea50cbe51ab4393c659393f16e7540eb62bbbdf26c4760478fce32b9ff840
sha512
0e437bbb2edc4f51532b5e8fbb9411c0d3b179115e060599ec728de1c5651db8b588a8c5c5a9dd11f44ed0cee3185a1068c0af5429db6ed01e648ce1d929dab4
ripemd-160
3cc43adf39783137acf180cdc21c793fa78d6ee5
Diameter
17362131440
Circumference
54544744582.564
Area
2.3675325620093E+20
Volume
2.7403607686723E+30
Surface area
9.4701302480371E+20
Circumference
54544744582.564
Perimeter
34724262880
Area
7.5360902034959E+19
Diagonal
12276880877.076
Surface area
4.5216541220975E+20
Volume
6.5421294328396E+29
Space diagonal
15036046890.884
Perimeter
26043197160
Area
3.2632227807192E+19
Altitude
7518023445.4422
Surface area
3.2632227807192E+19
Volume
7.7099734756017E+28
Height
4092293625.6921