681330666 is an even 9-digits composite number following 681330665
and preceding 681330667 . In scientific notation, it is written as 6.81330666 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 227110220 positive integers (up to 681330666) that are relatively prime to 681330666.
681330666 has 8 divisors, whose sum is 1362661344
The reverse of 681330666 is 666033186
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred eighty-one million three hundred thirty thousand six hundred sixty-six
Scientific notation
6.81330666 × 10^8
Engineering notation
6.81330666 × 10^6
Prime Factorization
2 × 3 × 113555111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681330666
Product of the distinct prime numbers
The prime factorization of 681330666 is 2 × 3 × 113555111.
Since it has a total of 3 prime factors.
3 , 9 , 15 , 12 , 735 , 518 , 9019 , 5688 , 33851 , 11896 , 471729 , 172170 , 1699769 , 4500106 , 25070750 , 84214656 , 413432477 , 365440618 , 4734720095 , 978337638
n×2
1362661332
n×3
2043991998
n×4
2725322664
n×5
3406653330
n÷2
340665333
n÷3
227110222
n÷3
170332666.5
n÷5
136266133.2
n2
464211476432003556
n3
3.1628151440226E+26
n4
2.1549229485118E+35
n5
1.4682150876882E+44
2 √n
26102.311506838
3 √n
879.93915987785
4 √n
161.56209798971
5 √n
58.434803411126
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681330665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681330666 can be divided by 8 positive divisors.
The sum of these divisors (counting 681330666) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111000100011111101010
3
Ternary
1202111001011222010
4
Quaternary
220213010133222
5
Quinary
2343410040131
6
Senary
151335140350
8
Octal
5047043752
10
Decimal
681330666
12
Duodecimal
1702146b6
16
Hexadecimal
289c47ea
20
Vigesimal
aci66d6
36
Base36
b9na3u
md5
59f34adffe94599869fb98418e2e72a5
sha1
d8ab312eb0bbd8db1ecc210ae3b148ea31eb549c
sha256
78005a448a04b9459630eaa3fb23f31cdfffa07f1c79f05c6ec7b8b7da080247
sha512
94d0c9490d5ea3e3f4fc7ad26c69b2dac6f8092c3f15c1dd8e1581ec803cf123c4575e922cae4e0e6f6a6d5e683b77fcdf60dca0c7d4bdd82cbf8dcc6c456284
ripemd-160
71c28bcc21b9aa15e7deab2a7530a5ba47004d99
Diameter
1362661332
Circumference
4280926829.9421
Area
1.4583633640709E+18
Volume
1.3248369094832E+27
Surface area
5.8334534562834E+18
Circumference
4280926829.9421
Perimeter
2725322664
Area
464211476432003556
Diagonal
963547068.31789
Surface area
2785268858592021336
Volume
3.1628151440226E+26
Space diagonal
1180099330.2667
Perimeter
2043991998
Area
2.010094656592E+17
Altitude
590049665.13337
Surface area
2.010094656592E+17
Volume
3.7274133932965E+25
Height
321182356.10596