681330668 is an even 9-digits composite number following 681330667
and preceding 681330669 . In scientific notation, it is written as 6.81330668 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 340548672 positive integers (up to 681330668) that are relatively prime to 681330668.
681330668 has 12 divisors, whose sum is 1192737000
The reverse of 681330668 is 866033186
Previous prime number is 3083
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
six hundred eighty-one million three hundred thirty thousand six hundred sixty-eight
Scientific notation
6.81330668 × 10^8
Engineering notation
6.81330668 × 10^6
Prime Factorization
2 × 2 × 3083 × 55249
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
340665334 Product of the distinct prime numbers
The prime factorization of 681330668 is 2 × 2 × 3083 × 55249.
Since it has a total of 4 prime factors.
9 , 2 , 13 , 98 , 74 , 670 , 4580 , 4246 , 69129 , 89494 , 222267 , 440647 , 2823332 , 9093072 , 91825565 , 84129916 , 152024701 , 239650218 , 3409681639 , 9092574957
n×2
1362661336
n×3
2043992004
n×4
2725322672
n×5
3406653340
n÷2
340665334
n÷3
227110222.66667
n÷3
170332667
n÷5
136266133.6
n2
464211479157326224
n3
3.1628151718753E+26
n4
2.1549229738143E+35
n5
1.4682151092375E+44
2 √n26102.311545149
3 √n879.93916073885
4 √n161.56209810828
5 √n58.434803445433
1 , 2 , 4 , 3083 , 6166 , 12332 , 55249 , 110498 , 220996 , 170332667 , 340665334 , 681330668
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
-681330667 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 681330668 can be divided by 12 positive divisors.
The sum of these divisors (counting 681330668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100111000100011111101100
3
Ternary
1202111001011222012
4
Quaternary
220213010133230
5
Quinary
2343410040133
6
Senary
151335140352
8
Octal
5047043754
10
Decimal
681330668
12
Duodecimal
1702146b8
16
Hexadecimal
289c47ec
20
Vigesimal
aci66d8
36
Base36
b9na3w
md5
e872bcc4bae06577bad3e5b96f093049
sha1
7da365d2429b630e712c84b4e16d10a7b18b02b1
sha256
1b7d72bb4bac76f163c7bc738a3dd9149507d8e42f5fc3866d60f9493ee135ff
sha512
565de128b74b1d3206a78caf643c23cced41a6371fe9db7c4ca8912e4e3d9e5b6fce35abfc704ba974d7694b640b81a4210de652d42002525ba235d98b903d5d
ripemd-160
f391fc2891c9c5a7a37c061e9b1c72a283b333fb
Diameter
1362661336
Circumference
4280926842.5085
Area
1.4583633726327E+18
Volume
1.3248369211501E+27
Surface area
5.8334534905308E+18
Circumference
4280926842.5085
Perimeter
2725322672
Area
464211479157326224
Diagonal
963547071.14632
Surface area
2785268874943957344
Volume
3.1628151718753E+26
Space diagonal
1180099333.7308
Perimeter
2043992004
Area
2.010094668393E+17
Altitude
590049666.86542
Surface area
2.010094668393E+17
Volume
3.7274134261212E+25
Height
321182357.04877