8681688894 is an even 10-digits composite number following 8681688893
and preceding 8681688895 . In scientific notation, it is written as 8.681688894 × 10^9.
The sum of its digits is 66. It has a total of 5 prime factors and 24 positive divisors.
There are 2723666560 positive integers (up to 8681688894) that are relatively prime to 8681688894.
8681688894 has 24 divisors, whose sum is 18444837528
The reverse of 8681688894 is 4988861868
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 66
Digital Root 3
Name
eight billion six hundred eighty-one million six hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
8.681688894 × 10^9
Engineering notation
8.681688894 × 10^9
Prime Factorization
2 × 3 × 17 × 17 × 5006741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
510687582
Product of the distinct prime numbers
The prime factorization of 8681688894 is 2 × 3 × 17 × 17 × 5006741.
Since it has a total of 5 prime factors.
2 , 4 , 23 , 70 , 213 , 82 , 1319 , 9710 , 34896 , 16564 , 518594 , 469611 , 4515767 , 7297803 , 2909476 , 83336956 , 944001477 , 17878209 , 4859744210 , 2200150610
n×2
17363377788
n×3
26045066682
n×4
34726755576
n×5
43408444470
n÷2
4340844447
n÷3
2893896298
n÷3
2170422223.5
n÷5
1736337778.8
n2
7.5371722052203E+19
n3
6.5435384226227E+29
n4
5.6808964851145E+39
n5
4.9319775922782E+49
2 √n
93175.58099631
3 √n
2055.2661664111
4 √n
305.24675427645
5 √n
97.212216132681
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 289 , 578 , 867 , 1734 , 5006741 , 10013482 , 15020223 , 30040446 , 85114597 , 170229194 , 255343791 , 510687582 , 1446948149 , 2893896298 , 4340844447 , 8681688894
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8681688893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8681688894 can be divided by 24 positive divisors.
The sum of these divisors (counting 8681688894) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000000101011110000000111100111110
3
Ternary
211102001010111021010
4
Quaternary
20011132000330332
5
Quinary
120240003021034
6
Senary
3553250420050
8
Octal
100536007476
10
Decimal
8681688894
12
Duodecimal
1823591626
16
Hexadecimal
205780f3e
20
Vigesimal
6fd0b24e
36
Base36
3zkuq0u
md5
736be514cc0a3775c781f129b183b670
sha1
e5e433956c61d15a388b61ad86a8a84fc845913d
sha256
d749a1540c2d4b9816489340d156221b409af3ece2d01af3618fd8196be99443
sha512
ea5d0091d38478939473a5c1a3cb5d1cd7e80620c8c353374324d5b4647454bf89482bba54305b8bdfecf18633fafabcc45bdb761251459d82b4a37c2dc5500c
ripemd-160
670f02bfbe4944637c214df7c05496770b21aad2
Diameter
17363377788
Circumference
54548660100.285
Area
2.3678724828761E+20
Volume
2.7409509649325E+30
Surface area
9.4714899315045E+20
Circumference
54548660100.285
Perimeter
34726755576
Area
7.5371722052203E+19
Diagonal
12277762178.199
Surface area
4.5223033231322E+20
Volume
6.5435384226227E+29
Space diagonal
15037126259.914
Perimeter
26045066682
Area
3.2636913012094E+19
Altitude
7518563129.9572
Surface area
3.2636913012094E+19
Volume
7.7116339859853E+28
Height
4092587392.7329